3Com 7750 Series - Manual

3Com Switch 7750 Series Command Reference Guide – CLI Chapter 1 CLI Configuration Commands 1-3 well to switch to the higher user level. You will remain in the original user level if you fail to provide the correct password. Note that: z Users logging into a switch also fall into four levels, each of...

3Com Switch 7750 Series Command Reference Guide – CLI Chapter 1 CLI Configuration Commands 1-4 password : Password to be set. If you specify the simple keyword, provide this argument in plain text. If you specify the cipher keyword, you can provide this argument in either encrypted text or plain tex...

3Com Switch 7750 Series Command Reference Guide – Login Chapter 1 Login Commands 1-1 Chapter 1 Login Commands 1.1 Login Commands 1.1.1 authentication-mode Syntax authentication-mode { password | scheme [ command-authorization ] | none } View User interface view Parameter password : Authenticates use...

3Com Switch 7750 Series Command Reference Guide – Login Chapter 1 Login Commands 1-2 Example # Configure to authenticate users using the local password on the AUX interface. <3Com> system-view System View: return to User View with Ctrl+Z. [3Com] user-interface aux 0 [3Com-ui-aux0] authenticati...

3Com Switch 7750 Series Command Reference Guide – Login Chapter 1 Login Commands 1-3 Example # Configure the telnet 10.110.100.1 command to be executed automatically after users log into VTY 0. <3Com> system-view System View: return to User View with Ctrl+Z. [3Com] user-interface vty 0 [3Com-u...

3Com Switch 7750 Series Command Reference Guide – Login Chapter 1 Login Commands 1-4 View Any view Parameter type : User interface type. number : User interface number. summary : Displays the summary information about a user interface. Description Use the display user-interface command to display th...

3Com Switch 7750 Series Command Reference Guide – Login Chapter 1 Login Commands 1-9 You can specify the banner in the following three ways, each of which requires that the first character and the last character of the banner be the same. z Enter the banner in multiple lines. If you only type one ch...

3Com Switch 7750 Series Command Reference Guide – Login Chapter 1 Login Commands 1-10 (The beginning and end characters of the banner are not displayed.) <3Com> Option 2: Enter the banner in multiple lines. <3Com> system-view System View: return to User View with Ctrl+Z. [3Com] header sh...

3Com Switch 7750 Series Command Reference Guide – Login Chapter 1 Login Commands 1-11 Use the undo history-command max-size command to revert to the default history command buffer size. Example # Set the size of the history command buffer of AUX 0 to 20 to enable it to store up to 20 commands. <3...

3Com Switch 7750 Series Command Reference Guide – Login Chapter 1 Login Commands 1-14 [3Com] user-interface aux 0 [3Com>-ui-aux0] modem auto-answer 1.1.14 modem timer answer Syntax modem timer answer seconds undo modem timer answer View User interface view Parameter seconds : Waiting timeout time...

3Com Switch 7750 Series Command Reference Guide – Login Chapter 1 Login Commands 1-16 System View: return to User View with Ctrl+Z. [3Com] user-interface vty 0 [3Com-ui-vty0] protocol inbound ssh 1.1.17 screen-length Syntax screen-length screen-length undo screen-length View User interface view Para...

3Com Switch 7750 Series Command Reference Guide – Login Chapter 1 Login Commands 1-18 Description Use the service-type command to specify the login type and the corresponding available command level. Use the undo service-type command to cancel login type configuration. Commands fall into four comman...

3Com Switch 7750 Series Command Reference Guide – Login Chapter 1 Login Commands 1-20 Example # Set the local password of VTY 0 to “123”. <3Com> system-view System View: return to User View with Ctrl+Z. [3Com] user-interface vty 0 [3Com-ui-vty0] set authentication password simple 123 1.1.21 sh...

3Com Switch 7750 Series Command Reference Guide – Login Chapter 1 Login Commands 1-22 Description Use the stopbits command to set the stop bits of the user interface. Use the undo stopbits command to revert to the default stop bits. Use these two commands in the AUX user interface only. By default, ...

3Com Switch 7750 Series Command Reference Guide – Login Chapter 1 Login Commands 1-23 <3Com> system-view System View: return to User View with Ctrl+Z. [3Com] sysname ABC [ABC] 1.1.25 telnet Syntax telnet { hostname | ip-address } [ service-port ] View User view Parameter hostname : Host name o...

3Com Switch 7750 Series Command Reference Guide – Login Chapter 1 Login Commands 1-24 View System view Parameter type : User interface type. first-number : User interface index, which identifies the first user interface to be configured. last-number : User interface index, which identifies the last ...

3Com Switch 7750 Series Command Reference Guide – Login Chapter 1 Login Commands 1-25 Example # Configure that commands of level 0 are available to the users logging into VTY 0. <3Com> system-view System View: return to User View with Ctrl+Z. [3Com] user-interface vty 0 [3Com-ui-vty0] user pri...

3Com Switch 7750 Series Command Reference Guide – Login Chapter 2 Commands for User Control 2-1 Chapter 2 Commands for User Control 2.1 Commands for Controlling Logging in Users 2.1.1 acl Syntax acl acl-number { inbound | outbound } undo acl { inbound | outbound } View User interface view Parameter ...

3Com Switch 7750 Series Command Reference Guide – Login Chapter 2 Commands for User Control 2-3 View System view Parameter v1 : Specifies to adopt v1 security scheme. v2c : Specifies to adopt v2c security scheme. v3 : Specifies to adopt v3 security scheme. group-name : Group name. This argument can ...

3Com Switch 7750 Series Command Reference Guide – Login Chapter 2 Commands for User Control 2-5 Description Use the snmp-agent usm-user command to add a user to a specified SNMP group. You can also optionally use this command to apply an ACL to filter network management users. Use the undo snmp-agen...

3Com Switch 7750 Series Command Reference Guide – Configuration File Management Chapter 1 Configuration File Management Commands 1-1 Chapter 1 Configuration File Management Commands 1.1 Configuration File Management Commands 1.1.1 display current-configuration Syntax display current-configuration [ ...

3Com Switch 7750 Series Command Reference Guide – Configuration File Management Chapter 1 Configuration File Management Commands 1-2 exclude : Displays the configuration excluding the specified characters. include : Displays the configuration including the specified characters. text : Text included ...

3Com Switch 7750 Series Command Reference Guide – Configuration File Management Chapter 1 Configuration File Management Commands 1-3 Description Use the display current-configuration command to display the currently effective configuration parameters of the switch. By default, if some running config...

3Com Switch 7750 Series Command Reference Guide – Configuration File Management Chapter 1 Configuration File Management Commands 1-5 # View configuration information of all the VLANs. <3Com> display current-configuration vlan # vlan 1 description TestVlan1 igmp-snooping enable # vlan 10 descri...

3Com Switch 7750 Series Command Reference Guide – Configuration File Management Chapter 1 Configuration File Management Commands 1-6 interface Ethernet2/0/1 network 10.1.1.0 0.0.0.255 # View configuration information beginning with “user”. <3Com> display current-configuration | include ^user u...

3Com Switch 7750 Series Command Reference Guide – Configuration File Management Chapter 1 Configuration File Management Commands 1-9 Example # Display the running configuration parameters in system view. <3Com> system-view System View: return to User View with Ctrl+Z. [3Com] display this # sys...

3Com Switch 7750 Series Command Reference Guide – Configuration File Management Chapter 1 Configuration File Management Commands 1-12 Example # Get the current configuration files stored in the flash memory. <3Com> save The configuration will be written to the device. Are you sure?[Y/N]y Now s...

3Com Switch 7750 Series Command Reference Guide – VLAN Commands Chapter 1 VLAN Configuration Commands 1-1 Chapter 1 VLAN Configuration Commands 1.1 VLAN Configuration Commands 1.1.1 broadcast-suppression Syntax broadcast-suppression { ratio | pps pps } undo broadcast-suppression View VLAN view Param...

3Com Switch 7750 Series Command Reference Guide – VLAN Commands Chapter 1 VLAN Configuration Commands 1-3 Parameter vlan - id : ID of the specific VLAN interface. Description Use the display interface Vlan-interface command to display the related information of a VLAN interface, including, physical ...

3Com Switch 7750 Series Command Reference Guide – VLAN Commands Chapter 1 VLAN Configuration Commands 1-5 Untagged Ports: Ethernet3/0/30 Table 1-2 Description of the fields of the display vlan command z Field z Description z VLAN ID z VLAN ID z VLAN Type z VLAN type (dynamic or static) z Route Inter...

3Com Switch 7750 Series Command Reference Guide – VLAN Commands Chapter 1 VLAN Configuration Commands 1-9 View System view Parameter vlan-id : ID of the initial VLAN to be created, in the range of 1 to 4,094. to : Specifies the range of VLANs. vlan-id2 : ID of the terminal VLAN to be created, in the...

3Com Switch 7750 Series Command Reference Guide – VLAN Commands Chapter 1 VLAN Configuration Commands 1-10 1.1.10 vlan all Syntax vlan all undo vlan all View System view Parameter None Description Use the vlan all command to create all the VLANs, namely, VLAN 2 to VLAN 4,094. Use the undo vlan all c...

3Com Switch 7750 Series Command Reference Guide – VLAN Commands Chapter 1 VLAN Configuration Commands 1-11 This may delete all static VLAN except the VLAN kept by protocol and the default VLAN. Continue?[Y/N]:y This operation may take a few minutes. Please wait... Can't delete vlan when shared-vlan ...

3Com Switch 7750 Series Command Reference Guide – VLAN Commands Chapter 1 VLAN Configuration Commands 1-12 Caution: The port command is only applicable to access ports. To add trunk ports and hybrid ports to a VLAN, you can use the port trunk permit vlan and port hybrid vlan commands in Ethernet por...

3Com Switch 7750 Series Command Reference Guide – VLAN Commands Chapter 1 VLAN Configuration Commands 1-13 Example # Display protocol information and protocol index configured for Ethernet1/0/1 and Ethernet1/0/2 ports. <3Com> display protocol-vlan interface Ethernet 1/0/1 to Ethernet 1/0/2 Int...

3Com Switch 7750 Series Command Reference Guide – VLAN Commands Chapter 1 VLAN Configuration Commands 1-18 protocol-end : End protocol index, ranging from 0 to 6. Note that its value must be larger than or equal to the value of the protocol-index argument. all : Specifies all protocol indices. Descr...

3Com Switch 7750 Series Command Reference Guide – Extended VLAN Applications Chapter 1 Voice VLAN Configuration Commands 1-1 Chapter 1 Voice VLAN Configuration Commands 1.1 Voice VLAN Configuration Commands 1.1.1 display voice vlan oui Syntax display voice vlan oui View Any view Parameter None Descr...

3Com Switch 7750 Series Command Reference Guide – Extended VLAN Applications Chapter 1 Voice VLAN Configuration Commands 1-3 Caution: The “Current voice vlan enable port mode” field lists the ports with the voice VLAN function enabled. Note that a port listed in this field may not currently operate ...

3Com Switch 7750 Series Command Reference Guide – Extended VLAN Applications Chapter 1 Voice VLAN Configuration Commands 1-6 Use the undo voice vlan enable command to disable the voice VLAN function for a port. z The voice VLAN function takes effect on a port only when it is enabled in both system v...

3Com Switch 7750 Series Command Reference Guide – Extended VLAN Applications Chapter 2 isolate-user-VLAN Configuration Commands 2-1 Chapter 2 isolate-user-VLAN Configuration Commands Note: You need to configure the hybrid attribute for a port in the process of configuring an isolate-user-VLAN. For h...

3Com Switch 7750 Series Command Reference Guide – Extended VLAN Applications Chapter 2 isolate-user-VLAN Configuration Commands 2-2 Isolate-user-VLAN type : isolate-user-VLAN Route Interface: not configured Description: VLAN 0003 Tagged Ports: none Untagged Ports: Ethernet1/0/4 Ethernet1/0/8 Etherne...

3Com Switch 7750 Series Command Reference Guide – Extended VLAN Applications Chapter 2 isolate-user-VLAN Configuration Commands 2-4 Note: z Multiple isolate-user-VLANs can be configured for a switch. z With GVRP function enabled, a switch cannot be enabled with isolate-user-VLAN function. z The isol...

3Com Switch 7750 SeriesCommand Reference Guide – Extended VLAN Applications Chapter 3 Super VLAN Configuration Commands 3-1 Chapter 3 Super VLAN Configuration Commands 3.1 Super VLAN Configuration Commands 3.1.1 dhcp-server Syntax dhcp-server groupNo undo dhcp - server View VLAN interface view Param...

3Com Switch 7750 SeriesCommand Reference Guide – Extended VLAN Applications Chapter 3 Super VLAN Configuration Commands 3-2 Description Use the display supervlan command to view the mapping relationship between Super VLAN and Sub VLAN, and the ports identifying mapping relationship between super VLA...

3Com Switch 7750 Series Command Reference Guide — IP / IPX Chapter 1 IP Address Configuration Commands 1-1 Chapter 1 IP Address Configuration Commands 1.1 IP Address Configuration Commands 1.1.1 display ip interface Syntax display ip interface [ brief ] [ interface-type [ interface-number ] View Any...

3Com Switch 7750 Series Command Reference Guide — IP / IPX Chapter 1 IP Address Configuration Commands 1-2 Source quench: 0 Routing redirect: 0 Echo request: 0 Router advert: 0 Router solicit: 0 Time exceed: 0 IP header bad: 0 Timestamp request: 0 Timestamp reply: 0 Information request: 0 Informatio...

3Com Switch 7750 Series Command Reference Guide — IP / IPX Chapter 1 IP Address Configuration Commands 1-3 Field Description ICMP packet input number: 0 Echo reply: 0 Unreachable: 0 Source quench: 0 Routing redirect: 0 Echo request: 0 Router advert: 0 Router solicit: 0 Time exceed: 0 IP header bad: ...

3Com Switch 7750 Series Command Reference Guide — IP / IPX Chapter 2 IP Performance Configuration Commands 2-1 Chapter 2 IP Performance Configuration Commands 2.1 IP Performance Configuration Commands 2.1.1 display fib Syntax display fib fib-rule View Any view Parameter fib-rule : Specifies FIB entr...

3Com Switch 7750 Series Command Reference Guide — IP / IPX Chapter 2 IP Performance Configuration Commands 2-2 Description Use the display fib command to view the summary of the forwarding information base (FIB). Each line indicates an FIB entry. The information includes: destination address/mask le...

3Com Switch 7750 Series Command Reference Guide — IP / IPX Chapter 2 IP Performance Configuration Commands 2-3 <3Com>display fib acl 2001 Route Entry matched by access-list 2001 Summary Counts :1 Destination/Mask Nexthop Flag TimeStamp Interface 211.71.75.0/24 1.1.1.2 GSU t[250763] Vlan-interf...

3Com Switch 7750 Series Command Reference Guide — IP / IPX Chapter 2 IP Performance Configuration Commands 2-4 timestamp 0 information reply 0 mask requests 0 mask replies 0 time exceeded 0 Table 2-3 Description on the fields of the display icmp statistics command Field Description bad formats Numbe...

3Com Switch 7750 Series Command Reference Guide — IP / IPX Chapter 2 IP Performance Configuration Commands 2-11 2.1.7 display udp statistics Syntax display udp statistics View Any view Parameter None Description Use the display udp statistics command to view the statistics about UDP packets. Related...

3Com Switch 7750 Series Command Reference Guide — IP / IPX Chapter 3 IPX Configuration Commands 3-1 Chapter 3 IPX Configuration Commands 3.1 IPX Configuration Commands 3.1.1 display ipx interface Syntax display ipx interface [ Vlan-interface vlan-id ] View Any view Parameter vlan-id : Specifies a VL...

3Com Switch 7750 Series Command Reference Guide — IP / IPX Chapter 3 IPX Configuration Commands 3-3 3.1.2 display ipx routing-table Syntax display ipx routing-table [ network [ verbose ] | protocol { default | direct | rip | static } [ inactive | verbose ] | statistics | verbose ] View Any view Para...

3Com Switch 7750 Series Command Reference Guide — IP / IPX Chapter 3 IPX Configuration Commands 3-5 Field Description State The state of the route. It can be active, inactive, or delete. Active indicates that this route is an active route. Inactive indicates that this route is an inactive route. Del...

3Com Switch 7750 Series Command Reference Guide — IP / IPX Chapter 3 IPX Configuration Commands 3-7 Table 3-5 Description on the fields of the display ipx service-table command Field Description Name Server name Type Service type NetId Network number NodeId Node number Sock Socket Pref Preference Ho...

3Com Switch 7750 Series Command Reference Guide — IP / IPX Chapter 3 IPX Configuration Commands 3-8 0 requests sent, 0 periodic updates SAP: 0 general requests received 0 specific requests received 0 GNS requests received 0 general responses sent 0 specific responses sent 0 GNS responses sent 0 peri...

3Com Switch 7750 Series Command Reference Guide — IP / IPX Chapter 3 IPX Configuration Commands 3-12 [3Com-Vlan-interface2]ipx network 675 3.1.9 ipx rip import-route static Syntax ipx rip import-route static undo ipx rip import-route static View System view Parameter None Description Use the ipx rip...

3Com Switch 7750 Series Command Reference Guide — IP / IPX Chapter 3 IPX Configuration Commands 3-13 Description Use the ipx rip mtu command to configure the IPX RIP update packet size. Use the undo ipx rip mtu command to restore the default size. By default, the default size of IPX RIP update packe...

3Com Switch 7750 Series Command Reference Guide — IP / IPX Chapter 3 IPX Configuration Commands 3-14 [3Com] ipx rip multiplier 5 3.1.12 ipx rip timer update Syntax ipx rip timer update seconds undo ipx rip timer update View System view Parameter seconds : RIP update interval, in seconds. It is in th...

3Com Switch 7750 Series Command Reference Guide — IP / IPX Chapter 3 IPX Configuration Commands 3-17 Example # Configure an IPX static route, with the destination network number being 0x5a, next hop being 675.0-0c91-f61f, tick value being 10 and hop count being 2. <3Com>system-view System View...

3Com Switch 7750 Series Command Reference Guide — IP / IPX Chapter 3 IPX Configuration Commands 3-19 Example # Respond to GNS requests with the information of the nearest server. <3Com> system-view System View: return to User View with Ctrl+Z. [3Com] undo ipx sap gns-load-balance 3.1.19 ipx sa...

3Com Switch 7750 Series Command Reference Guide — IP / IPX Chapter 3 IPX Configuration Commands 3-22 View System view Parameter service-type : A 4-byte hexadecimal number ranging from 0 to FFFF. 0 indicates all the service types. name : Specifies the server providing the specified service, a string ...

3Com Switch 7750 Series Command Reference Guide — IP / IPX Chapter 3 IPX Configuration Commands 3-23 3.1.24 ipx split-horizon Syntax ipx split-horizon undo ipx split-horizon View VLAN interface view Parameter None Description Use the ipx split-horizon command to enable split horizon on the current V...

3Com Switch 7750 SeriesCommand Reference Guide — GVRP Commands Chapter 1 GVRP Configuration Commands 1-1 Chapter 1 GVRP Configuration Commands 1.1 GARP Configuration Commands 1.1.1 display garp statistics Syntax display garp statistics [ interface interface-list ] View Any view Parameter interface-l...

3Com Switch 7750 SeriesCommand Reference Guide — GVRP Commands Chapter 1 GVRP Configuration Commands 1-4 Timer Lower threshold Upper threshold Join This lower threshold is greater than or equal to twice the timeout time of the Hold timer. You can change the threshold by changing the timeout time of ...

3Com Switch 7750 SeriesCommand Reference Guide — GVRP Commands Chapter 1 GVRP Configuration Commands 1-6 Related command: display garp statistics . Example # Clear GARP statistics of all ports. <3Com> reset garp statistics 1.2 GVRP Configuration Commands 1.2.1 display gvrp statistics Syntax di...

3Com Switch 7750 SeriesCommand Reference Guide — GVRP Commands Chapter 1 GVRP Configuration Commands 1-9 Related command: display gvrp statistics Example # Configure the GVRP registration type on the port Ethernet1/0/1 to fixed. <3Com> system-view System View: return to User View with Ctrl+Z. ...

3Com Switch 7750 Series Command Reference Guide — Q-in-Q Commands Chapter 1 Q-in-Q Configuration Commands 1-1 Chapter 1 Q-in-Q Configuration Commands 1.1 Q-in-Q Configuration Commands 1.1.1 display port vlan-vpn Syntax display port vlan-vpn View Any view Parameter None Description Use the display po...

3Com Switch 7750 Series Command Reference Guide — Q-in-Q Commands Chapter 1 Q-in-Q Configuration Commands 1-2 Description Use the vlan-vpn enable command to enable the Q-in-Q function for a port. Use the undo vlan-vpn command to disable the Q-in-Q function for a port. By default, the Q-in-Q function...

3Com Switch 7750 Series Command Reference Guide — Q-in-Q Commands Chapter 1 Q-in-Q Configuration Commands 1-3 Use the undo vlan-vpn priority command to restore the default configuration. By default, inner-outer tag priority mapping is disabled. Example # Configure priority mappings between inner and...

3Com Switch 7750 Series Command Reference Guide — Q-in-Q Commands Chapter 2 Selective Q-in-Q Configuration Commands 2-1 Chapter 2 Selective Q-in-Q Configuration Commands Note: You can implement traffic-based selective Q-in-Q on an Switch 7750 Series switch by using ACLs and QoS techniques. Refer to ...

3Com Switch 7750 Series Command Reference Guide — Q-in-Q Commands Chapter 2 Selective Q-in-Q Configuration Commands 2-3 untagged attribute. When the uplink port is not available, if you modify this configuration, the configuration of the raw-vlan-id inbound command is removed at the same time. Cauti...

3Com Switch 7750 Series Command Reference Guide — Q-in-Q Commands Chapter 3 Shared-VLAN Configuration Commands 3-1 Chapter 3 Shared-VLAN Configuration Commands 3.1 Shared-VLAN Configuration Commands 3.1.1 display shared-vlan Syntax display shared-vlan View Any view Parameter None Description Use the...

3Com Switch 7750 Series Command Reference Guide — Q-in-Q Commands Chapter 3 Shared-VLAN Configuration Commands 3-2 Description Use the shared-vlan mainboard command to configure shared-VLAN on an SRPU. Use the undo shared-vlan mainboard command to remove the configuration. By default, no shared-VLAN...

3Com Switch 7750 Series Command Reference Guide — Q-in-Q Commands Chapter 3 Shared-VLAN Configuration Commands 3-3 Use the undo shared-vlan slot command to remove the configuration. By default, no shared-VLAN is configured on the LPU. Note: You must use a created VLAN as shared-VLAN; otherwise the s...

3Com Switch 7750 Series Command Reference Guide — Basic Port Commands Chapter 1 Port Basic Configuration Commands 1-1 Chapter 1 Port Basic Configuration Commands 1.1 Port Basic Configuration Commands 1.1.1 broadcast-suppression Syntax broadcast-suppression { ratio | bandwidth bandwidth | pps pps } u...

3Com Switch 7750 Series Command Reference Guide — Basic Port Commands Chapter 1 Port Basic Configuration Commands 1-2 Note: z Broadcast suppression is set in different ways for different LPUs of the switch 7750 series: For type-A LPUs, broadcast suppression must be set in VLAN view; for non-type-A L...

3Com Switch 7750 Series Command Reference Guide — Basic Port Commands Chapter 1 Port Basic Configuration Commands 1-3 Description Use the copy configuration command to copy the configuration on a port to some other ports to keep consistent configuration on them. Note: Any aggregation group port you ...

3Com Switch 7750 Series Command Reference Guide — Basic Port Commands Chapter 1 Port Basic Configuration Commands 1-6 View Any view Parameter interface - type : Port type. interface-number : Port number. Description Use the display interface command to display port configuration. When using this com...

3Com Switch 7750 Series Command Reference Guide — Basic Port Commands Chapter 1 Port Basic Configuration Commands 1-8 Field Description Input(total): 1150 packets, 149854 bytes 542 broadcasts, 55 multicasts, - pauses Input(normal): - packets, - bytes - broadcasts, - multicasts, - pauses Input: - inp...

3Com Switch 7750 Series Command Reference Guide — Basic Port Commands Chapter 1 Port Basic Configuration Commands 1-10 Description Use the display port command to display whether there are hybrid ports or trunk ports in the current system. If there is such port, the port name and the ID of the VLAN ...

3Com Switch 7750 Series Command Reference Guide — Basic Port Commands Chapter 1 Port Basic Configuration Commands 1-13 undo flow-control disable View System view Parameter None Description Use the flow-control enable command to enable flow control globally. Use the flow-control disable command to di...

3Com Switch 7750 Series Command Reference Guide — Basic Port Commands Chapter 1 Port Basic Configuration Commands 1-17 Description Use the loopback-detection enable command to enable the loopback detection feature on the port. Use the undo loopback-detection enable command to disable the loopback de...

3Com Switch 7750 Series Command Reference Guide — Basic Port Commands Chapter 1 Port Basic Configuration Commands 1-21 z 1 to 100 for 100 Mbps Ethernet ports; z 1 to 1,000 Mbps for Gigabit Ethernet ports; z 1 to 10,000 Mbps for 10 GE ports. kbps kbps-value : Specifies the maximum bandwidth (in Kbps)...

3Com Switch 7750 Series Command Reference Guide — Basic Port Commands Chapter 1 Port Basic Configuration Commands 1-25 1.1.26 port monitor last Syntax port monitor last [ value ] undo port monitor last View Ethernet port view Parameter value : Delay of reporting down state to the system, in the rang...

3Com Switch 7750 Series Command Reference Guide — Basic Port Commands Chapter 1 Port Basic Configuration Commands 1-28 Description Use the port trunk pvid vlan command to set the default VLAN ID for the trunk port. Use the undo port trunk pvid command to restore the default setting. To guarantee the...

3Com Switch 7750 Series Command Reference Guide — Basic Port Commands Chapter 1 Port Basic Configuration Commands 1-31 Note: z The commands above are applicable to type-A LPUs only, including 3C16860, 3C16861, 3C16858, and 3C16859. z The commands above are diagnostic, so you cannot use them at discr...

3Com Switch 7750 Series Command Reference Guide — Basic Port Commands Chapter 1 Port Basic Configuration Commands 1-32 Description Use the unicast-suppression command to set the size of unknown unicast traffic allowed to be received on the current port. Use the undo unicast-suppression command to re...

3Com Switch 7750 SeriesCommand Reference Guide — Link Aggregation Chapter 1 Link Aggregation Configuration Commands 1-1 Chapter 1 Link Aggregation Configuration Commands 1.1 Link Aggregation Configuration Commands 1.1.1 display lacp system-id Syntax display lacp system-id View Any view Parameter Non...

3Com Switch 7750 SeriesCommand Reference Guide — Link Aggregation Chapter 1 Link Aggregation Configuration Commands 1-2 View Any view Parameter interface interface-type interface-number [ to interface-type interface-number ]: Specifies a port range. z If the to keyword is not specified, only one por...

3Com Switch 7750 SeriesCommand Reference Guide — Link Aggregation Chapter 1 Link Aggregation Configuration Commands 1-3 Table 1-2 Description on the fields of the display link-aggregation interface command Field Description Attached AggID ID of the aggregation group to which the specified port belon...

3Com Switch 7750 SeriesCommand Reference Guide — Link Aggregation Chapter 1 Link Aggregation Configuration Commands 1-4 AL AL Partner ID Select Standby Share Master ID Type Ports Ports Type Port ------------------------------------------------------------------- 1 D 0x8000,00e0-fcff-ff01 1 0 NonS Et...

3Com Switch 7750 SeriesCommand Reference Guide — Link Aggregation Chapter 1 Link Aggregation Configuration Commands 1-12 z If the to keyword is not specified, only one port is specified; z If the to keyword is specified, multiple contiguous ports are specified; z The interface-type argument represen...

3Com Switch 7750 Series Command Reference Guide – Port Isolation Chapter 1 Port Isolation Configuration Commands 1-1 Chapter 1 Port Isolation Configuration Commands 1.1 Port Isolation Configuration Commands 1.1.1 description Syntax description text undo description View Isolation group view Paramete...

3Com Switch 7750 Series Command Reference Guide – Port Isolation Chapter 1 Port Isolation Configuration Commands 1-3 This command functions the same as the 1.1.4 port isolate command except that Ethernet ports must be specified in this command. Example # Add GigabitEthernet1/0/1 to isolation group 1...

3Com Switch 7750 Series Command Reference Guide – Port Security & Port Binding Chapter 1 Port Security Commands 1-1 Chapter 1 Port Security Commands 1.1 Port Security Commands 1.1.1 display port-security Syntax display port-security [ interface interface-list ] View Any view Parameter interface-...

3Com Switch 7750 Series Command Reference Guide – Port Security & Port Binding Chapter 1 Port Security Commands 1-3 Field Description Vlan id assigned is NULL The delivered VLAN ID is null. Disableport Timeout: 20 s The temporary port-disabling time is 20 seconds. OUI value The next line display...

3Com Switch 7750 Series Command Reference Guide – Port Security & Port Binding Chapter 1 Port Security Commands 1-5 Note: If intrusion protection mode is set to disableport-temporarily on the port, the time set by the port-security timer disableport command determines how long the system tempora...

3Com Switch 7750 Series Command Reference Guide – Port Security & Port Binding Chapter 1 Port Security Commands 1-7 1.1.5 port-security max-mac-count Syntax port-security max-mac-count count-value undo port-security max-mac-count View Ethernet port view Parameter count-value : Maximum number of ...

3Com Switch 7750 Series Command Reference Guide – Port Security & Port Binding Chapter 1 Port Security Commands 1-9 1.1.7 port-security oui Syntax port-security oui OUI-value index index-value undo port-security oui index id-value View System view Parameter OUI-value : OUI value. You can input a...

3Com Switch 7750 Series Command Reference Guide – Port Security & Port Binding Chapter 1 Port Security Commands 1-10 Example # Set an OUI value by specifying the MAC address 00ef-ec00-0000, with an OUI index of 5. <3Com> system-view System View: return to User View with Ctrl+Z. [3Com] port...

3Com Switch 7750 Series Command Reference Guide – Port Security & Port Binding Chapter 1 Port Security Commands 1-11 Table 1-2 Description of port security modes Security mode Description Feature secure In this mode, the port is disabled from learning MAC addresses. Only those packets whose sour...

3Com Switch 7750 Series Command Reference Guide – Port Security & Port Binding Chapter 1 Port Security Commands 1-12 Security mode Description Feature userlogin-secure The port is enabled only after an access user passes the 802.1x authentication. When the port is enabled, only the packets of th...

3Com Switch 7750 Series Command Reference Guide – Port Security & Port Binding Chapter 1 Port Security Commands 1-13 Note: When a port works in the userlogin-secure-else-mac-ext mode or the userlogin-secure-else-mac mode, for the same packet, intrusion protection can be triggered only after both...

3Com Switch 7750 Series Command Reference Guide – Port Security & Port Binding Chapter 1 Port Security Commands 1-15 Note: RADIUS authenticated login using MAC-address (RALM) refers to MAC address–based RADIUS authentication. Description Use the port-security trap command to enable the sending o...

3Com Switch 7750 Series Command Reference Guide – Port Security & Port Binding Chapter 2 Port Binding Commands 2-1 Chapter 2 Port Binding Commands 2.1 Port Binding Commands 2.1.1 am user-bind interface Syntax am user-bind mac-addr mac-address ip-addr ip-address interface interface-type interface...

3Com Switch 7750 Series Command Reference Guide – Port Security & Port Binding Chapter 2 Port Binding Commands 2-3 2.1.3 display am user-bind Syntax display am user-bind [ interface interface-type interface-number | mac-addr mac-addr | ip-addr ip-addr ] View Any view Parameter interface : Displa...

3Com Switch 7750 Series Command Reference Guide – DLDP Chapter 1 DLDP Configuration Commands 1-1 Chapter 1 DLDP Configuration Commands 1.1 DLDP Configuration Commands 1.1.1 display dldp Syntax display dldp [ interface-type interface-number ] View Any view Parameter interface-type : Port type. interf...

3Com Switch 7750 Series Command Reference Guide – DLDP Chapter 1 DLDP Configuration Commands 1-4 When you configure the DLDP authentication mode and authentication password, make sure the same DLDP authentication mode and password are set for the ports connecting the local and peer devices. Otherwis...

3Com Switch 7750 Series Command Reference Guide – DLDP Chapter 1 DLDP Configuration Commands 1-7 Parameter enhance : Configures DLDP to work in enhanced mode. In this mode, DLDP probes actively whether neighbors exist when neighbor tables are aging. normal : Configures DLDP to work in normal mode. I...

3Com Switch 7750 Series Command Reference Guide – MAC Address Table Chapter 1 MAC Address Table Configuration Commands 1-1 Chapter 1 MAC Address Table Configuration Commands Note: This chapter describes the management of static and dynamic MAC address entries. For information on the management of mu...

3Com Switch 7750 Series Command Reference Guide – MAC Address Table Chapter 1 MAC Address Table Configuration Commands 1-3 Table 1-1 Description on the display-option argument Value Description mac-address [ vlan vlan-id ] Displays information about a specified MAC address entry. { static | dynamic ...

3Com Switch 7750 Series Command Reference Guide – MAC Address Table Chapter 1 MAC Address Table Configuration Commands 1-4 00e0-0112-9a86 2 Config static Ethernet3/0/11 NOAGED 000c-760a-172d 1 Learned Ethernet1/0/4 240 000d-88f6-44c1 1 Learned Ethernet1/0/4 278 000d-88f7-9f7d 1 Learned Ethernet1/0/4...

3Com Switch 7750 Series Command Reference Guide – MAC Address Table Chapter 1 MAC Address Table Configuration Commands 1-6 z MAC address: 00e0-fc01-0101 z Outbound port: Ethernet1/0/1 port z Ethernet1/0/1 port belongs to VLAN 2. <3Com> system-view System View: return to User View with Ctrl+Z. ...

3Com Switch 7750 Series Command Reference Guide – MAC Address Table Chapter 1 MAC Address Table Configuration Commands 1-7 Parameter None Description Use the mac-address mac-learning disable command to disable the current port from learning MAC addresses. Use the undo mac-address mac-learning disabl...

3Com Switch 7750 Series Command Reference Guide – MAC Address Table Chapter 1 MAC Address Table Configuration Commands 1-8 Use the undo mac-address max-mac-count command to cancel the limitation on the number of MAC addresses an Ethernet port can learn. By default, the number of MAC addresses an Eth...

3Com Switch 7750 Series Command Reference Guide – MAC Address Table Chapter 1 MAC Address Table Configuration Commands 1-9 removed, the switch broadcasts the packet through all its ports in the VLAN which the packet belongs to. This decreases the operating performance of the switch. z If the aging t...

3Com Switch 7750 Series Command Reference Guide – MSTP Chapter 1 MSTP Configuration Commands 1-1 Chapter 1 MSTP Configuration Commands 1.1 MSTP Configuration Commands 1.1.1 active region-configuration Syntax active region-configuration View MST region view Parameter None Description Use the active r...

3Com Switch 7750 Series Command Reference Guide – MSTP Chapter 1 MSTP Configuration Commands 1-2 1.1.2 check region-configuration Syntax check region-configuration View MST region view Parameter None Description Use the check region-configuration command to display the current MST region configurati...

3Com Switch 7750 Series Command Reference Guide – MSTP Chapter 1 MSTP Configuration Commands 1-4 z If only a port list is specified, the command displays information about all spanning tree instances on these ports in the order of the port number. z If both a spanning tree instance and a port list a...

3Com Switch 7750 Series Command Reference Guide – MSTP Chapter 1 MSTP Configuration Commands 1-7 Note that a VLAN cannot be mapped to multiple spanning tree instances at the same time. A VLAN-to-spanning tree instance mapping is automatically removed if you map the VLAN to another spanning tree inst...

3Com Switch 7750 Series Command Reference Guide – MSTP Chapter 1 MSTP Configuration Commands 1-10 Related command: stp mode , and stp interface . Example # Enable MSTP globally. <3Com> system-view System View: return to User View with Ctrl+Z. [3Com] stp enable # Disable MSTP on Ethernet1/0/1 p...

3Com Switch 7750 Series Command Reference Guide – MSTP Chapter 1 MSTP Configuration Commands 1-11 receive configuration BPDUs and then reports these cases to the administrator. If a port is shut down, only the administrator can restore it. Example # Enable the BPDU protection function. <3Com> ...

3Com Switch 7750 Series Command Reference Guide – MSTP Chapter 1 MSTP Configuration Commands 1-13 Note: z The digest snooping feature is needed only when your Switch 7750 is connected to partner's proprietary protocol-adopted switches. z To enable the digest snooping feature successfully, you must f...

3Com Switch 7750 Series Command Reference Guide – MSTP Chapter 1 MSTP Configuration Commands 1-15 Use the stp edged-port disable command to configure the current Ethernet port as a non-edge port. Use the undo stp edged-port command to restore the current Ethernet port to its default state. By defaul...

3Com Switch 7750 Series Command Reference Guide – MSTP Chapter 1 MSTP Configuration Commands 1-17 Parameter interface-list : Ethernet port list. You can specify multiple Ethernet ports by providing this argument in the format of interface-list = { interface-type interface-number [ to interface-type ...

3Com Switch 7750 Series Command Reference Guide – MSTP Chapter 1 MSTP Configuration Commands 1-20 disable : Configures the specified Ethernet ports to be non-edge ports. Description Use the stp interface edged-port enable command to configure the specified Ethernet port(s) as edge ports in system vi...

3Com Switch 7750 Series Command Reference Guide – MSTP Chapter 1 MSTP Configuration Commands 1-23 The rapid transition feature is disabled on any port by default. Some manufactures' switches adopt proprietary spanning tree protocols that are similar to RSTP in the way to implement rapid transition o...

3Com Switch 7750 Series Command Reference Guide – MSTP Chapter 1 MSTP Configuration Commands 1-25 1.1.23 stp interface port priority Syntax stp interface interface-list instance instance-id port priority priority undo stp interface interface-list instance instance-id port priority View System view P...

3Com Switch 7750 Series Command Reference Guide – MSTP Chapter 1 MSTP Configuration Commands 1-27 Example # Enable the root protection function on Ethernet1/0/1 port. <3Com> system-view System View: return to User View with Ctrl+Z. [3Com] stp interface Ethernet 1/0/1 root-protection 1.1.25 stp...

3Com Switch 7750 Series Command Reference Guide – MSTP Chapter 1 MSTP Configuration Commands 1-28 1.1.26 stp loop-protection Syntax stp loop-protection undo stp loop-protection View Ethernet port view Parameter None Description Use the stp loop-protection command to enable the loop prevention functi...

3Com Switch 7750 Series Command Reference Guide – MSTP Chapter 1 MSTP Configuration Commands 1-29 1.1.27 stp max-hops Syntax stp max-hops hops undo stp max-hops View System view Parameter hops : Maximum hops to be set. This argument ranges from 1 to 40. The default maximum hops value of an MST regio...

3Com Switch 7750 Series Command Reference Guide – MSTP Chapter 1 MSTP Configuration Commands 1-34 Normally, when a port operates in full-duplex mode, the corresponding path cost is slightly less than that when the port operates in half-duplex mode. When calculating the path cost of an aggregated lin...

3Com Switch 7750 Series Command Reference Guide – MSTP Chapter 1 MSTP Configuration Commands 1-39 recommended to set the network diameter and leave the Forward delay and Max age parameters being automatically determined by the network diameter you set. Caution: z You can configure only one root brid...

3Com Switch 7750 Series Command Reference Guide – MSTP Chapter 1 MSTP Configuration Commands 1-40 Description Use the stp root secondary command to configure the current switch as a secondary root bridge of a specified spanning tree instance. Use the undo stp root command to cancel the current confi...

3Com Switch 7750 Series Command Reference Guide – MSTP Chapter 1 MSTP Configuration Commands 1-42 A switch removes MAC address entries and ARP entries upon receiving TC-BPDUs. If a malicious user sends a large amount of TC-BPDUs to a switch in a short period, the switch may busy itself in removing M...

3Com Switch 7750 Series Command Reference Guide – MSTP Chapter 1 MSTP Configuration Commands 1-45 As for the configuration of the three time-related parameters (that is, the Hello time, Forward delay, and Max age parameters), the following formulas must be met to prevent network jitter. 2 * (Forward...

3Com Switch 7750 Series Command Reference Guide – MSTP Chapter 1 MSTP Configuration Commands 1-46 Spanning trees may be regenerated even in a steady network if an upstream switch continues to be busy. You can configure the timeout time factor to a larger number to avoid this. Normally, the timeout t...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 1 Static Route Configuration Commands 1-1 Chapter 1 Static Route Configuration Commands Note: The words “router” covered in the following text represent routers in common sense and Ethernet switches running a routing protocol...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 1 Static Route Configuration Commands 1-3 Example # Display the brief information about the active routes filtered by the basic ACL 2000. <3Com>system-view System View: return to User View with Ctrl+Z. [3Com] acl number...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 1 Static Route Configuration Commands 1-6 z display ip routing-table ip-address mask This command only displays the routes exactly matching the specified destination address and mask. z display ip routing-table ip-address lon...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 1 Static Route Configuration Commands 1-7 Age: 3:47 Cost: 0/0 Tag: 0 # There is no corresponding route in the natural mask range (only the longest matched route is displayed). Display the detailed information. <3Com> di...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 1 Static Route Configuration Commands 1-9 <3Com>system-view System View: return to User View with Ctrl+Z. [3Com] ip ip-prefix abc2 permit 10.1.1.0 24 less-equal 32 [3Com] display ip routing-table ip-prefix abc2 Routes m...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 1 Static Route Configuration Commands 1-11 Summary count: 1 Destination/Mask Protocol Pre Cost Nexthop Interface 100.100.1.1/32 DIRECT 0 0 100.100.1.1 LoopBack0 # Display the static routing table. <3Com> display ip rout...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 1 Static Route Configuration Commands 1-12 | | | | +-32+--{2.2.2.2 | | | +-22+ | | | +-32+--{2.2.1.1 | +--6+ | +--8+--{1.0.0.0 | +-32+--{1.1.1.1 Table 1-3 Description on the fields of the display ip routing-table radix comman...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 1 Static Route Configuration Commands 1-14 Then, the statistics of the entire routing table will be output. Finally, the verbose description of each route will be output. The display ip routing-table verbose command can displ...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 1 Static Route Configuration Commands 1-15 1.2 Static Route Configuration Commands 1.2.1 delete static-routes all Syntax delete static-routes all View System view Parameter None Description Use the delete static-routes all co...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 2 RIP Configuration Commands 2-1 Chapter 2 RIP Configuration Commands Note: The word “router” covered in the following text represent routers in common sense and Ethernet switches running a routing protocol. To improve readab...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 2 RIP Configuration Commands 2-3 Description Use the display rip command to display the current RIP operation state and RIP configuration. Example # Display the current RIP operation state and configuration. <3Com> disp...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 2 RIP Configuration Commands 2-10 Related command: rip work . Example # Enable RIP on the interface with the network address 129.102.0.0. <3Com> system-view System View: return to User View with Ctrl+Z. [3Com] rip [3Com...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 2 RIP Configuration Commands 2-12 When you need to re-configure the parameters of RIP, you can use this command to restore the default setting. Example # Reset the RIP system configuration. <3Com> system-view System Vie...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 2 RIP Configuration Commands 2-21 Parameter update-timer : Value of the Period Update timer, ranging from 1 to 3,600 seconds. By default, it is 30 seconds. timeout-timer : Value of the Timeout timer, ranging from 1 to 3,600 s...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 3 OSPF Configuration Commands 3-1 Chapter 3 OSPF Configuration Commands Note: The words “router” covered in the following text represent routers in common sense and Ethernet switches running a routing protocol. To improve rea...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 3 OSPF Configuration Commands 3-2 route aggregation. You can configure multiple aggregation routes in an area so that OSPF can aggregate multiple network segments. Example # Aggregate the routes in the two network segments, 3...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 3 OSPF Configuration Commands 3-3 3.1.3 asbr-summary Syntax asbr-summary ip-address mask [ not-advertise | tag value ] undo asbr-summary ip-address mask View OSPF view Parameter ip-address : IP address to be matched, in dotte...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 3 OSPF Configuration Commands 3-8 3.1.9 default type Syntax default type { 1 | 2 } undo default type View OSPF view Parameter type 1 : External routes of type 1. type 2 : External routes of type 2. Description Use the default...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 3 OSPF Configuration Commands 3-10 Parameter always : Generates an ase lsa describing the default route and advertises it if the local router is not configured with the default route. If this keyword is not provided, the loca...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 3 OSPF Configuration Commands 3-12 View Any view Parameter process-id : OSPF Process ID, in the range of 1 to 65,535. If you do not specify a process ID, this command applies to all current OSPF processes. ip-address : Matche...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 3 OSPF Configuration Commands 3-14 Area 0.0.0.0: Authtype: none Flags: <> SPF scheduled: <Router Net Intra> Interface: 110.1.1.1 (Vlan-interface110) Cost: 11 State: DR Type: Broadcast Priority: 11 Designated Route...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 3 OSPF Configuration Commands 3-15 Field Description OSPF timers, defined as follows: Hello Interval of hello packet Dead Interval of dead neighbors Poll Interval of poll Timers Retransmit Interval of retransmitting LSA Trans...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 3 OSPF Configuration Commands 3-17 View Any view Parameter process-id : OSPF Process ID, in the range of 1 to 65,535. If you do not specify a process ID, this command applies to all current OSPF processes. Description Use the...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 3 OSPF Configuration Commands 3-20 Description Use the display ospf interface command to display the OSPF interface information. If the verbose keyword is provided, the detailed information about the OSPF interface is display...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 3 OSPF Configuration Commands 3-23 SNet 10.153.17.0 1.1.1.1 355 28 80000003 10 Inter List ASB 2.2.2.2 1.1.1.1 355 28 80000003 10 SumAsb List AS External Database: Type LinkState ID AdvRouter Age Len Sequence Metric Where ASE ...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 3 OSPF Configuration Commands 3-27 Field Description Attempt It is enabled in an NBMA environment, such as Frame Relay, X.25 or ATM. It indicates that OSPF router does not receive the message from a certain neighbor router wi...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 3 OSPF Configuration Commands 3-31 Parameter process-id : OSPF Process ID, in the range of 1 to 65,535. If you do not specify a process ID, this command applies to all current OSPF processes. Description Use the display ospf ...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 3 OSPF Configuration Commands 3-36 Example # Specify the interfaces whose master IP addresses are in the segment range of 10.110.36.0 to run OSPF and specify the number of the OSPF area (where these interfaces reside) as 6. &...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 3 OSPF Configuration Commands 3-37 Example # Configure area 1 as NSSA area. <3Com> system-view System View: return to User View with Ctrl+Z. [3Com] ospf 1 [3Com-ospf-1] area 1 [3Com-ospf-1-area-0.0.0.1] network 36.0.0.0...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 3 OSPF Configuration Commands 3-39 System View: return to User View with Ctrl+Z. [3Com] ospf 1 [3Com-ospf-1] area 1 [3Com-ospf-1-area-0.0.0.1] network 131.119.0.0 0.0.255.255 [3Com-ospf-1-area-0.0.0.1] authentication-mode md5...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 3 OSPF Configuration Commands 3-40 Parameter dr-priority-value : Interface priority for electing the "designated router", ranging from 0 to 255. The default value is 1. Description Use the ospf dr-priority command to ...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 3 OSPF Configuration Commands 3-41 Example # Bind MIB operation to OSPF process 100. <3Com> system-view System View: return to User View with Ctrl+Z. [3Com] ospf mib-binding 100 # Bind MIB operation to OSPF process 200....

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 3 OSPF Configuration Commands 3-43 If there is any router not supporting multicast addresses on a broadcast network, the network type of the interface can be changed to NBMA. Alternatively, the network type of the interface c...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 3 OSPF Configuration Commands 3-46 3.1.40 ospf timer retransmit Syntax ospf timer retransmit interval undo ospf timer retransmit View Interface view Parameter interval: Interval, in seconds, for retransmitting LSA on an inter...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 3 OSPF Configuration Commands 3-51 3.1.46 router id Syntax router id router-id undo router id View System view Parameter router-id : Router ID, in dotted decimal notation, in the range of 0 to 255. Description Use the router ...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 3 OSPF Configuration Commands 3-54 Parameter interval : SPF calculation interval of OSPF, in seconds. It ranges from 1 to 10 and defaults to 5. Description Use the spf-schedule-interval command to configure the route calculat...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 3 OSPF Configuration Commands 3-56 key : MD5 authentication key. If you use simple text authentication key, you can input a string containing 1 to 16 characters. When you use the display current-configuration command to displ...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 4 Integrated IS-IS Configuration Commands 4-1 Chapter 4 Integrated IS-IS Configuration Commands Note: The router in this document refers to a generic router and an Ethernet switch running routing protocols. 4.1 Integrated IS-...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 4 Integrated IS-IS Configuration Commands 4-3 wide-compatible : Specifies to receive both narrow and wide packets, but send only wide packets. relax-spf-metric : Specifies to allow receiving routes with cost bigger than 1,024...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 4 Integrated IS-IS Configuration Commands 4-4 This command can be executed on L1 routers or L2 routers. Defaults routes are generated in L2 LSP by default. Carrying out the apply isis level-1 command in routing policy view wi...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 4 Integrated IS-IS Configuration Commands 4-5 interval between SPFs: level-1 10 level-2 10 4.1.5 display isis interface Syntax display isis interface [ verbose ] View Any view Parameter verbose : Displays the detailed informa...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 4 Integrated IS-IS Configuration Commands 4-8 System ID Interface Circuit ID State HoldTime Type Pri 0000.0000.6502 Vlan-interface1001 0001.0000.6506.02 Up 24s L1 64 Area Address: 01 IP Address: 6.6.6.6 Period: 00:53:50 # Dis...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 4 Integrated IS-IS Configuration Commands 4-12 Note: z The filter-policy export command takes effect only on the routes imported through the import-route command. If the filter-policy export command is configured while the im...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 4 Integrated IS-IS Configuration Commands 4-15 [3Com-isis] import-route static cost 15 4.1.16 import-route isis level-2 into level-1 Syntax import-route isis level-2 into level-1 [ acl acl-number ] undo import-route isis leve...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 4 Integrated IS-IS Configuration Commands 4-18 4.1.19 isis circuit-level Syntax isis circuit-level [ level-1 | level-1-2 | level-2 ] undo isis circuit-level View Interface view Parameter level-1 : Specifies to set up only lev...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 4 Integrated IS-IS Configuration Commands 4-21 Use the undo isis enable command to disable this configuration. The interface does not enable the IS-IS routing process by default. Before running IS-IS protocol normally, you mu...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 4 Integrated IS-IS Configuration Commands 4-22 After an interface is added to a mesh group, it will only flood a received LSP to interfaces not belonging to the same mesh group. When you add an interface to a mesh group or bl...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 4 Integrated IS-IS Configuration Commands 4-23 System View: return to User View with Ctrl+Z. [3Com] interface Vlan-interface 10 [3Com-Vlan-interface10] isis timer csnp 15 level-2 4.1.25 isis timer hello Syntax isis timer hell...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 4 Integrated IS-IS Configuration Commands 4-24 4.1.26 isis timer holding-multiplier Syntax isis timer holding-multiplier value [ level-1 | level-2 ] undo isis timer holding-multiplier [ level-1 | level-2 ] View Interface view...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 4 Integrated IS-IS Configuration Commands 4-26 Description Use the isis timer retransmit command to configure the time interval for retransmitting LSP packets over point-to-point link. Use the undo isis timer retransmit comma...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 4 Integrated IS-IS Configuration Commands 4-29 Parameter network-entity-title : Network entity title in the form of X…X.XXXX....XXXX.00, with the 12 “X” in the middle as system ID of the router, the last “00” as the SEL and t...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 4 Integrated IS-IS Configuration Commands 4-31 <3Com> reset isis all 4.1.35 reset isis peer Syntax reset isis peer system-id View User view Parameter system-id : System ID for an IS-IS peer, in the range of one bit to 1...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 4 Integrated IS-IS Configuration Commands 4-34 View IS-IS view Parameter seconds : Duration time in milliseconds during SPF calculation, ranging from 150 to 50,000. A calculation is ended when the duration time is reached or ...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 4 Integrated IS-IS Configuration Commands 4-35 level-1-2 : Specifies to summarize all the routes imported to level-1 area and backbone area. level-2 : Specifies to summarize only the routes imported to backbone area. If none ...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 4 Integrated IS-IS Configuration Commands 4-36 When the router generates system LSPs, the LSPs are generated with the maximum valid time in them. When a LSP is received by other routers, the maximum valid time will be smaller...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 4 Integrated IS-IS Configuration Commands 4-37 4.1.43 timer spf Syntax timer spf seconds [ level-1 | level-2 ] undo timer spf [ level-1 | level-2 ] View IS-IS view Parameter seconds : Maximum time interval (in seconds) for SP...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 5 BGP Configuration Commands 5-1 Chapter 5 BGP Configuration Commands Note: Routers in this manual refer to common routers or Ethernet switches that run routing protocols, unless otherwise specified. 5.1 BGP Configuration Com...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 5 BGP Configuration Commands 5-3 5.1.2 bgp Syntax bgp as-number undo bgp [ as-number ] View System view Parameter as-number : Specified local AS number, in the range of 1 to 65535. Description Use the bgp command to enable BG...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 5 BGP Configuration Commands 5-4 Use the undo balance command to cancel the load balance configuration. Example # Configure BGP load balance. <3Com> system-view System View: return to User View with Ctrl+Z. [3Com] bgp 1...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 5 BGP Configuration Commands 5-5 5.1.5 confederation id Syntax confederation id as-number undo confederation id View BGP view Parameter as-number: The ID of BGP AS confederation. It is equal to the AS number which contains th...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 5 BGP Configuration Commands 5-8 half-life-unreachable : Semi-dampening of an unreachable, in the range of 1 to 45 minutes. The default value is 15 minutes. reuse: Threshold for disabling route suppression. When the penalty v...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 5 BGP Configuration Commands 5-10 Example # Set the MED value to “25”.. <3Com> system-view System View: return to User View with Ctrl+Z. [3Com-bgp] default med 25 5.1.11 display bgp group Syntax display bgp [ multicast ...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 5 BGP Configuration Commands 5-15 Description Use the display bgp routing-table command to display all the BGP routing information. Example # Display all the BGP routing information. <3Com> display bgp routing-table Fla...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 5 BGP Configuration Commands 5-18 Description Use the display bgp routing-table cidr command to view the routing information about the non-natural mask (namely the classless inter-domain routing, CIDR). Example <3Com> d...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 5 BGP Configuration Commands 5-19 Description Use the display bgp routing-table community command to view the routing information related to the specified BGP community number in the routing table. Example # Display the routi...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 5 BGP Configuration Commands 5-20 Destination/Mask Next-hop Med Local-Pref Origin As-Path ------------------------------------------------------------------- 1.1.1.0/24 10.10.10.1 0 IGP 200 1.1.2.0/24 10.10.10.1 0 IGP 200 1.1...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 5 BGP Configuration Commands 5-34 View BGP view Parameter group-name : Name of the peer group, containing 1 to 47 characters. ip-address : IP address of the peer. interface-type interface-num : Interface type and interface nu...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 5 BGP Configuration Commands 5-46 Example # Apply the Route-policy named test-policy to the route coming from the peer/peer group test. <3Com>system-view System View: return to User View with Ctrl+Z. [3Com] bgp 100 [3Co...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 5 BGP Configuration Commands 5-49 Related command: reflector cluster-id , and peer reflect-client. Example # Disable the reflection between clients. <3Com>system-view System View: return to User View with Ctrl+Z. [3Com]...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 5 BGP Configuration Commands 5-52 5.1.60 reset bgp flap-info Syntax reset bgp flap-info [ regular-expression as-regular-expression | as-path-acl acl-number | ip-address [ mask ] ] View User view Parameter regular-expression a...

3Com Switch 7750 Series Command Reference Guide – Routing Protocol Chapter 5 BGP Configuration Commands 5-55 Example # Cancel the synchronization of BGP and IGP. <3Com>system-view System View: return to User View with Ctrl+Z. [3Com] bgp 100 [3Com-bgp] undo synchronization

3Com Switch 7750 SeriesCommand Reference Guide – Routing Protocol Chapter 6 IP Routing Policy Configuration Commands 6-1 Chapter 6 IP Routing Policy Configuration Commands Note: The word “router” covered in the following text represent routers in common sense and Ethernet switches running a routing ...

3Com Switch 7750 SeriesCommand Reference Guide – Routing Protocol Chapter 6 IP Routing Policy Configuration Commands 6-3 Example #Create a Route-policy named setcommunity and set its node sequence number as 16 and matching mode as permit. Enter route policy view and set matching conditions and execu...

3Com Switch 7750 SeriesCommand Reference Guide – Routing Protocol Chapter 6 IP Routing Policy Configuration Commands 6-6 Example # Define an apply clause to import routes to level-2 area. <3Com> system-view System View: return to User View with Ctrl+Z. [3Com]route-policy 10 permit node 10 [3Co...

3Com Switch 7750 SeriesCommand Reference Guide – Routing Protocol Chapter 6 IP Routing Policy Configuration Commands 6-8 Related command: if-match interface , if-match acl , if-match ip-prefix , if-match ip next-hop , if-match cost , if-match tag , route-policy , apply ip next-hop , apply local-pref...

3Com Switch 7750 SeriesCommand Reference Guide – Routing Protocol Chapter 6 IP Routing Policy Configuration Commands 6-9 Field Description ip-prefix / mask Address and network segment length of ip-prefix GE Greater-equal value of ip-prefix network segment length LE Less-equal value of ip-prefix netw...

3Com Switch 7750 SeriesCommand Reference Guide – Routing Protocol Chapter 6 IP Routing Policy Configuration Commands 6-11 System View: return to User View with Ctrl+Z. [3Com] route-policy policy_10 permit node 12 %New sequence of this list [3Com-route-policy] if-match ip-prefix p1 6.1.13 if-match as...

3Com Switch 7750 SeriesCommand Reference Guide – Routing Protocol Chapter 6 IP Routing Policy Configuration Commands 6-13 Parameter value : Route cost value, ranging from 0 to 4,294,967,295. Description Use the if-match cost command to configure one of the match rules of the route-policy to match th...

3Com Switch 7750 SeriesCommand Reference Guide – Routing Protocol Chapter 6 IP Routing Policy Configuration Commands 6-17 Parameter basic-comm-list-number: Basic community list number, ranging from 1 to 99. adv-comm-list-number: Advanced community list number, ranging from 100 to 199. permit: Specif...

3Com Switch 7750 SeriesCommand Reference Guide – Routing Protocol Chapter 6 IP Routing Policy Configuration Commands 6-18 Parameter ip-prefix-name: Name of address prefix list, containing 1 to 19 characters. It identifies an address prefix list uniquely. index-number : Identifier of an item in the p...

3Com Switch 7750 SeriesCommand Reference Guide – Routing Protocol Chapter 6 IP Routing Policy Configuration Commands 6-20 An if-match statement defines the match rules of this node. An apply statement defines the actions after filtering through this node. The filtering relationship between the if-ma...

3Com Switch 7750 SeriesCommand Reference Guide – Routing Protocol Chapter 7 Route Capacity Configuration Commands 7-1 Chapter 7 Route Capacity Configuration Commands Note: The word “router” covered in the following text represent routers in common sense and Ethernet switches running a routing protoc...

3Com Switch 7750 SeriesCommand Reference Guide – Routing Protocol Chapter 7 Route Capacity Configuration Commands 7-2 Table 7-1 Description on the fields of the display memory command Field Description System Total Memory(bytes) Free memory size, in bytes, of the switch Total Used Memory(bytes) Occu...

3Com Switch 7750 SeriesCommand Reference Guide – Routing Protocol Chapter 7 Route Capacity Configuration Commands 7-3 The information displayed by this command includes Ethernet switch memory limit, size of free memory, times of disconnection, times of reconnection, and the current state. The follow...

3Com Switch 7750 SeriesCommand Reference Guide – Routing Protocol Chapter 7 Route Capacity Configuration Commands 7-5 <3Com> system-view System View: return to User View with Ctrl+Z. [3Com] memory auto-establish enable 7.1.5 memory { safety | limit }* Syntax memory { safety safety-value | limi...

3Com Switch 7750 Series Command Reference Guide – Multicast Chapter 1 IGMP Snooping Configuration Commands 1-1 Chapter 1 IGMP Snooping Configuration Commands Note: Ethernet switches serve as routers when an IP multicast protocol is running on them. The routers mentioned here refer to common routers ...

3Com Switch 7750 Series Command Reference Guide – Multicast Chapter 1 IGMP Snooping Configuration Commands 1-2 The max response timeout is 1 second(s). The host port timeout is 260 second(s). The above information shows: IGMP Snooping is enabled, the aging time of the router port is 105 seconds, the...

3Com Switch 7750 Series Command Reference Guide – Multicast Chapter 1 IGMP Snooping Configuration Commands 1-3 The information above means: z Multicast groups exist in VLAN 2. z The address of the IP multicast group is 255.1.1.1. 1.1.3 display igmp-snooping statistics Syntax display igmp-snooping st...

3Com Switch 7750 Series Command Reference Guide – Multicast Chapter 1 IGMP Snooping Configuration Commands 1-6 If this command is executed, when receiving an IGMP Leave packet, IGMP Snooping removes the port from the multicast group directly. When the port has only one user, enabling IGMP fast leave...

3Com Switch 7750 Series Command Reference Guide – Multicast Chapter 1 IGMP Snooping Configuration Commands 1-10 Example # Set the aging time of multicast member ports to 300 seconds. <3Com> system-view System View: return to User View with Ctrl+Z. [3Com] igmp-snooping host-aging-time 300 1.1.1...

3Com Switch 7750 Series Command Reference Guide – Multicast Chapter 1 IGMP Snooping Configuration Commands 1-14 By default, no sub-VLAN is configured for a multicast VLAN. Caution: z A multicast VLAN cannot be configured as a multicast sub-VLAN. z A multicast sub-VLAN cannot be configured as a multi...

3Com Switch 7750 SeriesCommand Reference Guide – Multicast Chapter 2 Common IP Multicast Configuration Commands 2-1 Chapter 2 Common IP Multicast Configuration Commands 2.1 Common IP Multicast Configuration Commands 2.1.1 display mpm forwarding-table Syntax display mpm forwarding-table [ group-addre...

3Com Switch 7750 SeriesCommand Reference Guide – Multicast Chapter 2 Common IP Multicast Configuration Commands 2-2 GigabitEthernet3/0/19 Total 1 entry(entries) Listed Multicast Forwarding Cache Table Total 1 entry(entries) 00001. (10.11.113.110, 226.1.1.1) in-vlan Vlan1 2 out-vlan(s): Vlan20 Ethern...

3Com Switch 7750 SeriesCommand Reference Guide – Multicast Chapter 2 Common IP Multicast Configuration Commands 2-4 Total 2 IP Group(s). Total 2 MAC Group(s). Vlan(id):1200. Total 2 IP Group(s). Total 2 MAC Group(s). Static router port(s): Dynamic router port(s): IP group(s):the following ip group(s...

3Com Switch 7750 SeriesCommand Reference Guide – Multicast Chapter 2 Common IP Multicast Configuration Commands 2-9 z If you specify both the port type and the port number, the multicast source port check information about the specified port is displayed. Example # Display the multicast source port ...

3Com Switch 7750 Series Command Reference Guide – Multicast Chapter 3 Multicast MAC Address Entry Configuration Commands 3-1 Chapter 3 Multicast MAC Address Entry Configuration Commands 3.1 Multicast MAC Address Entry Configuration Commands 3.1.1 display mac-address multicast Syntax display mac - ad...

3Com Switch 7750 Series Command Reference Guide – Multicast Chapter 3 Multicast MAC Address Entry Configuration Commands 3-2 vlan-id : VLAN ID. interface-list : Forwarding port list, in the format of { { interface-type interface-num } [ to { interface-type interface-num } ] }&<1-10>. Where...

3Com Switch 7750 Series Command Reference Guide – Multicast Chapter 4 IGMP Configuration Commands 4-1 Chapter 4 IGMP Configuration Commands Note: When running IP multicast protocols, Ethernet switches also provide the functions of switches. We use routers in this manual to stand for not only the com...

3Com Switch 7750 Series Command Reference Guide – Multicast Chapter 4 IGMP Configuration Commands 4-2 Group Address Last Reporter Uptime Expires 225.1.1.1 20.20.20.20 00:02:04 00:01:15 225.1.1.3 20.20.20.20 00:02:04 00:01:15 225.1.1.2 20.20.20.20 00:02:04 00:01:17 Table 4-1 Output description of the...

3Com Switch 7750 Series Command Reference Guide – Multicast Chapter 4 IGMP Configuration Commands 4-3 Value of maximum query response time for IGMP(in seconds): 10 Value of robust count for IGMP: 2 Value of startup query interval for IGMP(in seconds): 15 Value of last member query interval for IGMP(...

3Com Switch 7750 Series Command Reference Guide – Multicast Chapter 4 IGMP Configuration Commands 4-9 System View: return to User View with Ctrl+Z. [3Com] interface Vlan-interface 10 [3Com-Vlan-interface10] igmp enable [3Com-Vlan-interface10] quit [3Com] interface Ethernet 0/1 [3Com-Ethernet0/1] por...

3Com Switch 7750 Series Command Reference Guide – Multicast Chapter 4 IGMP Configuration Commands 4-12 Example # Configure VLAN-interface 2 as the IGMP proxy interface of VLAN-interface 1 on the Layer 3 switch. <3Com> system-view System View: return to User View with Ctrl+Z. [3Com] multicast r...

3Com Switch 7750 Series Command Reference Guide – Multicast Chapter 4 IGMP Configuration Commands 4-13 <3Com> system-view System View: return to User View with Ctrl+Z. [3Com] multicast routing-enable [3Com] igmp report-aggregation 4.1.13 igmp robust-count Syntax igmp robust-count robust-value ...

3Com Switch 7750 Series Command Reference Guide – Multicast Chapter 4 IGMP Configuration Commands 4-15 Example # Set the querier to expire after 300 seconds. <3Com> system-view System View: return to User View with Ctrl+Z. [3Com] interface Vlan-interface 10 [3Com-Vlan-interface10] igmp timer o...

3Com Switch 7750 Series Command Reference Guide – Multicast Chapter 4 IGMP Configuration Commands 4-17 group-mask : Mask of IGMP group address. Description Use the reset igmp group command to delete an existing IGMP group from the VLAN interface. The deleted group can be added to the VLAN interface ...

3Com Switch 7750 Series Command Reference Guide – Multicast Chapter 5 PIM Configuration Commands 5-1 Chapter 5 PIM Configuration Commands 5.1 PIM Configuration Commands 5.1.1 bsr-policy Syntax bsr-policy acl-number undo bsr-policy View PIM view Parameter acl-number : ACL number imported in BSR filte...

3Com Switch 7750 Series Command Reference Guide – Multicast Chapter 5 PIM Configuration Commands 5-2 cannot receive or forward BSR messages other than these two. Even legal BSRs cannot contest with them. Problems may still exist if a legal BSR is attacked, though these two measures can effectively g...

3Com Switch 7750 Series Command Reference Guide – Multicast Chapter 5 PIM Configuration Commands 5-3 When configure the candidate BSR, the larger bandwidth should be guaranteed since a great amount of information will be exchanged between BSR and other devices in the PIM domain. Related command: pim...

3Com Switch 7750 Series Command Reference Guide – Multicast Chapter 5 PIM Configuration Commands 5-5 address. For the C-RP messages received, only when their C-RP addresses match the source address and their server group addresses are subset of those in ACL, can the be considered as matched. Related...

3Com Switch 7750 Series Command Reference Guide – Multicast Chapter 5 PIM Configuration Commands 5-6 Table 5-1 Description on the fields of the display pim bsr-info command Field Description BSR Bootstrap router Priority Priority of BSR Mask Length: 30 Length of mask Expires: 00:01:55 Value of the t...

3Com Switch 7750 Series Command Reference Guide – Multicast Chapter 5 PIM Configuration Commands 5-9 Example # Display the information about the PIM multicast routing table. <3Com> display pim routing-table PIM-SM Routing Table Total 0 (*,*,RP)entry, 0 (*,G)entry, 2 (S,G)entries (192.168.1.2, ...

3Com Switch 7750 Series Command Reference Guide – Multicast Chapter 5 PIM Configuration Commands 5-10 Description Use the display pim rp-info command to view the RP information of the multicast group. In addition, this command can also display the BSR and static RP information. Example # View the RP...

3Com Switch 7750 Series Command Reference Guide – Multicast Chapter 5 PIM Configuration Commands 5-12 Note that you cannot use this command to set up a multicast boundary. Instead, what you use this command to set up is just a PIM Bootstrap packet boundary. Related command: c-bsr . Example # Configu...

3Com Switch 7750 Series Command Reference Guide – Multicast Chapter 5 PIM Configuration Commands 5-13 5.1.13 pim neighbor-limit Syntax pim neighbor-limit limit undo pim neighbor-limit View VLAN interface view Parameter limit : Upper limit of PIM neighbors on the VLAN interface, in the range of 0~128...

3Com Switch 7750 Series Command Reference Guide – Multicast Chapter 5 PIM Configuration Commands 5-16 [3Com] multicast routing-enable [3Com] interface Vlan-interface 10 [3Com-Vlan-interface10] pim timer hello 40 5.1.17 register-policy Syntax register-policy acl-number undo register-policy View PIM v...

3Com Switch 7750 Series Command Reference Guide – Multicast Chapter 5 PIM Configuration Commands 5-19 source-mask-length : Specifies mask length of the group address. incoming-interface : Specifies incoming interface for the route entry in PIM routing table. interface-type interface-number : Specifi...

3Com Switch 7750 Series Command Reference Guide – 802.1x Chapter 1 802.1x Configuration Commands 1-1 Chapter 1 802.1x Configuration Commands 1.1 802.1x Configuration Commands 1.1.1 display dot1x Syntax display dot1x [ sessions | statistics ] [ interface interface-list ] View Any view Parameter sessi...

3Com Switch 7750 Series Command Reference Guide – 802.1x Chapter 1 802.1x Configuration Commands 1-2 DHCP-launch is disabled Proxy trap checker is disabled Proxy logoff checker is disabled Guest Vlan is disabled Configuration: Transmit Period 30 s, Handshake Period 15 s ReAuth Period 003600 s Quiet ...

3Com Switch 7750 Series Command Reference Guide – 802.1x Chapter 1 802.1x Configuration Commands 1-8 where interface-type specifies the type of a port and interface-num identifies the port number. "&<1-10>" means that up to 10 port indexes/port index lists can be provided. Descript...

3Com Switch 7750 Series Command Reference Guide – 802.1x Chapter 1 802.1x Configuration Commands 1-12 Ethernet port are able to access the network without being authenticated if a supplicant system among them passes the authentication. And when the supplicant system logs off, the network is inaccess...

3Com Switch 7750 Series Command Reference Guide – 802.1x Chapter 1 802.1x Configuration Commands 1-16 View System view, Ethernet port view Parameter logoff : Disconnects a supplicant system if it logs in through a proxy or through multiple network cards. trap : Sends Trap packets if a supplicant sys...

3Com Switch 7750 Series Command Reference Guide – 802.1x Chapter 1 802.1x Configuration Commands 1-17 z The 802.1x supplicant system must be able to detect whether the client uses multiple network cards, a proxy, or IE proxy; z CAMS has disabled the use of multiple network cards, a proxy server, and...

3Com Switch 7750 Series Command Reference Guide – 802.1x Chapter 1 802.1x Configuration Commands 1-18 1.1.14 dot1x timer Syntax dot1x timer { handshake-period handshake-period-value | reauth-period reauth-period-value | quiet-period quiet-period-value | tx-period tx-period-value | supp-timeout supp-...

3Com Switch 7750 Series Command Reference Guide – 802.1x Chapter 1 802.1x Configuration Commands 1-21 View User view Parameter interface-list : Ethernet port list. You can specify multiple Ethernet ports by providing this argument in the form of interface-list = { interface-name [ to interface- name...

3Com Switch 7750 Series Command Reference Guide – 802.1x Chapter 2 HABP Configuration Commands 2-1 Chapter 2 HABP Configuration Commands 2.1 HABP Configuration Commands 2.1.1 display habp Syntax display habp View Any view Parameter None Description Use the display habp command to display HABP config...

3Com Switch 7750 Series Command Reference Guide – 802.1x Chapter 2 HABP Configuration Commands 2-5 undo habp timer View System view Parameter interval : Interval (in seconds) to send HABP request packets. This argument ranges from 5 to 600. Description Use the habp timer command to set the interval ...

3Com Switch 7750 Series Command Reference Guide – AAA, RADIUS, HWTACACS, EAD Chapter 1 AAA & RADIUS & HWTACACS Configuration Commands 1-1 Chapter 1 AAA & RADIUS & HWTACACS Configuration Commands 1.1 AAA Configuration Commands 1.1.1 access-limit Syntax access-limit { disable | enable ...

3Com Switch 7750 Series Command Reference Guide – AAA, RADIUS, HWTACACS, EAD Chapter 1 AAA & RADIUS & HWTACACS Configuration Commands 1-10 Therefore, it is necessary to distinguish between them by setting ISP domains. You can configure a complete set of independent ISP domain attributes, inc...

3Com Switch 7750 Series Command Reference Guide – AAA, RADIUS, HWTACACS, EAD Chapter 1 AAA & RADIUS & HWTACACS Configuration Commands 1-11 Related command: domain . Example # Allow users in ISP domain aabbcc.net to enable the idle-cut attribute in user template (that is, allow the user to us...

3Com Switch 7750 Series Command Reference Guide – AAA, RADIUS, HWTACACS, EAD Chapter 1 AAA & RADIUS & HWTACACS Configuration Commands 1-13 1.1.11 local-user password-display-mode Syntax local-user password-display-mode { cipher-force | auto } undo local-user password-display-mode View System...

3Com Switch 7750 Series Command Reference Guide – AAA, RADIUS, HWTACACS, EAD Chapter 1 AAA & RADIUS & HWTACACS Configuration Commands 1-18 Related command: radius scheme and display radius Example # Specify the RADIUS scheme "3Com" as the AAA scheme referenced by the ISP domain "...

3Com Switch 7750 Series Command Reference Guide – AAA, RADIUS, HWTACACS, EAD Chapter 1 AAA & RADIUS & HWTACACS Configuration Commands 1-19 z Then, the user can change the password. A user can choose the [change user password] option on the client only after passing the authentication. If the...

3Com Switch 7750 Series Command Reference Guide – AAA, RADIUS, HWTACACS, EAD Chapter 1 AAA & RADIUS & HWTACACS Configuration Commands 1-21 Example # Set the ISP domain aabbcc.net to the block state, so that all its offline users cannot access the network. <3Com>system-view System View:...

3Com Switch 7750 Series Command Reference Guide – AAA, RADIUS, HWTACACS, EAD Chapter 1 AAA & RADIUS & HWTACACS Configuration Commands 1-22 z Integer: If the RADIUS server assigns integer type of VLAN IDs, you can set the VLAN assignment mode to integer on the switch (this is also the default...

3Com Switch 7750 Series Command Reference Guide – AAA, RADIUS, HWTACACS, EAD Chapter 1 AAA & RADIUS & HWTACACS Configuration Commands 1-23 Caution: z You are recommended to configure the VLAN assignment mode for the switch the same as that of the assignment attribute value of the RADIUS auth...

3Com Switch 7750 Series Command Reference Guide – AAA, RADIUS, HWTACACS, EAD Chapter 1 AAA & RADIUS & HWTACACS Configuration Commands 1-24 interval : Interval to send Accounting-On packets, ranging from 1 to 30 and defaulting to 3 seconds. Description Use the accounting-on enable command to ...

3Com Switch 7750 Series Command Reference Guide – AAA, RADIUS, HWTACACS, EAD Chapter 1 AAA & RADIUS & HWTACACS Configuration Commands 1-27 Related command: display radius . Example # Specify to measure data and packets in data flows sent to RADIUS server in kilobytes and kilo-packets respect...

3Com Switch 7750 Series Command Reference Guide – AAA, RADIUS, HWTACACS, EAD Chapter 1 AAA & RADIUS & HWTACACS Configuration Commands 1-29 Table 1-4 Description on the fields of the display radius command Field Description SchemeName Name of the RADIUS scheme Index Index number of the RADIUS...

3Com Switch 7750 Series Command Reference Guide – AAA, RADIUS, HWTACACS, EAD Chapter 1 AAA & RADIUS & HWTACACS Configuration Commands 1-30 Description Use the display radius statistics command to display the statistics about RADIUS packets, so as to troubleshoot RADIUS configuration. Related...

3Com Switch 7750 Series Command Reference Guide – AAA, RADIUS, HWTACACS, EAD Chapter 1 AAA & RADIUS & HWTACACS Configuration Commands 1-31 Parameter radius-scheme radius-scheme-name : Displays the buffered stop-accounting requests of the specified RADIUS scheme. Where, radius-scheme-name is ...

3Com Switch 7750 Series Command Reference Guide – AAA, RADIUS, HWTACACS, EAD Chapter 1 AAA & RADIUS & HWTACACS Configuration Commands 1-33 1.2.9 local-server Syntax local-server nas-ip ip-address key password undo local-server nas-ip ip-address View System view Parameter nas-ip ip-address : ...

3Com Switch 7750 Series Command Reference Guide – AAA, RADIUS, HWTACACS, EAD Chapter 1 AAA & RADIUS & HWTACACS Configuration Commands 1-34 z As a local RADIUS authentication server, the switch does not support EAP authentication. Related command: radius scheme and state . Example # Create a ...

3Com Switch 7750 Series Command Reference Guide – AAA, RADIUS, HWTACACS, EAD Chapter 1 AAA & RADIUS & HWTACACS Configuration Commands 1-35 Related command: display radius and radius nas-ip . Example # Set the source IP address used by the switch to send the RADIUS packets to 10.1.1.1. <3C...

3Com Switch 7750 Series Command Reference Guide – AAA, RADIUS, HWTACACS, EAD Chapter 1 AAA & RADIUS & HWTACACS Configuration Commands 1-41 Example # Delete the stop-accounting request packets buffered in the system for the user [email protected]. <3Com> reset stop-accounting-buffer u...

3Com Switch 7750 Series Command Reference Guide – AAA, RADIUS, HWTACACS, EAD Chapter 1 AAA & RADIUS & HWTACACS Configuration Commands 1-42 Example # Set the maximum transmission times of RADIUS requests in the RADIUS scheme radius1 to five. <3Com>system-view System View: return to User...

3Com Switch 7750 Series Command Reference Guide – AAA, RADIUS, HWTACACS, EAD Chapter 1 AAA & RADIUS & HWTACACS Configuration Commands 1-50 1.2.26 timer quiet Syntax timer quiet minutes undo timer quiet View RADIUS scheme view Parameter minutes : Wait time, ranging from 1 minute to 255 minute...

3Com Switch 7750 Series Command Reference Guide – AAA, RADIUS, HWTACACS, EAD Chapter 1 AAA & RADIUS & HWTACACS Configuration Commands 1-54 1.3 HWTACACS Configuration Commands 1.3.1 data-flow-format Syntax data-flow-format data { byte | giga-byte | kilo-byte | mega-byte } data-flow-format pac...

3Com Switch 7750 Series Command Reference Guide – AAA, RADIUS, HWTACACS, EAD Chapter 1 AAA & RADIUS & HWTACACS Configuration Commands 1-55 <3Com> system-view System View: return to User View with Ctrl+Z. [3Com] hwtacacs scheme test1 [3Com- hwtacacs-test1] data-flow-format data kilo-byt...

3Com Switch 7750 Series Command Reference Guide – AAA, RADIUS, HWTACACS, EAD Chapter 1 AAA & RADIUS & HWTACACS Configuration Commands 1-59 authorization : Specifies a shared key for the authorization server. string : Shared key, a string of up to 16 characters. Description Use the key comman...

3Com Switch 7750 Series Command Reference Guide – AAA, RADIUS, HWTACACS, EAD Chapter 1 AAA & RADIUS & HWTACACS Configuration Commands 1-60 Description Use the nas-ip command to specify the source address for sending HWTACACS packets so that all packets sent to the TACACS server carry the sam...

3Com Switch 7750 Series Command Reference Guide – AAA, RADIUS, HWTACACS, EAD Chapter 1 AAA & RADIUS & HWTACACS Configuration Commands 1-61 Note that: z You are not allowed to assign the same IP address to both primary and secondary accounting servers; otherwise, unsuccessful operation is pro...

3Com Switch 7750 Series Command Reference Guide – AAA, RADIUS, HWTACACS, EAD Chapter 1 AAA & RADIUS & HWTACACS Configuration Commands 1-66 By default, the IP address of TACACS accounting server is 0.0.0.0. Note that: z You are not allowed to assign the same IP address to both primary and sec...

3Com Switch 7750 Series Command Reference Guide – AAA, RADIUS, HWTACACS, EAD Chapter 1 AAA & RADIUS & HWTACACS Configuration Commands 1-68 Example # Configure the secondary authorization server. <3Com> system-view System View: return to User View with Ctrl+Z. [3Com] hwtacacs scheme tes...

3Com Switch 7750 Series Command Reference Guide – AAA, RADIUS, HWTACACS, EAD Chapter 1 AAA & RADIUS & HWTACACS Configuration Commands 1-70 View HWTACACS scheme view Parameter minutes : Real-time accounting interval, which is a multiple of 3 in the range 3 to 60 minutes. By default, the real-...

3Com Switch 7750 Series Command Reference Guide – AAA, RADIUS, HWTACACS, EAD Chapter 1 AAA & RADIUS & HWTACACS Configuration Commands 1-71 1.3.20 timer response-timeout Syntax timer response-timeout seconds undo timer response-timeout View HWTACACS scheme view Parameter seconds : Length of t...

3Com Switch 7750 Series Command Reference Guide – AAA, RADIUS, HWTACACS, EAD Chapter 1 AAA & RADIUS & HWTACACS Configuration Commands 1-72 Parameter with-domain : Specifies to send the username with a domain name to the TACACS server. without-domain : Specifies to send the username without a...

3Com Switch 7750 Series Command Reference Guide – AAA, RADIUS, HWTACACS, EAD Chapter 2 EAD Configuration Commands 2-1 Chapter 2 EAD Configuration Commands 2.1 EAD Configuration Commands 2.1.1 security-policy-server Syntax security-policy-server ip-address undo security-policy-server [ ip-address | a...

3Com Switch 7750 Series Command Reference Guide – VRRP & HA Chapter 1 VRRP Configuration Commands 1-1 Chapter 1 VRRP Configuration Commands 1.1 VRRP Configuration Commands 1.1.1 debugging vrrp Syntax debugging vrrp { state | packet } undo debugging vrrp { state | packet } View User view Paramete...

3Com Switch 7750 Series Command Reference Guide – VRRP & HA Chapter 1 VRRP Configuration Commands 1-3 Field Description Version Errors Number of version errors VRID Errors Number of backup group ID errors Advertisement Interval Errors Number of advertisement time interval errors IP TTL Errors Nu...

3Com Switch 7750 Series Command Reference Guide – VRRP & HA Chapter 1 VRRP Configuration Commands 1-5 Example # Specify the authentication type as simple , and authentication key as aabbcc. <3Com> system-view System View: return to User View with Ctrl+Z. [3Com] interface Vlan-interface 2 [...

3Com Switch 7750 Series Command Reference Guide – VRRP & HA Chapter 1 VRRP Configuration Commands 1-6 Example # Map the real MAC address of a routing interface to a virtual router IP address. <3Com> system-view System View: return to User View with Ctrl+Z. [3Com] vrrp method real-mac 1.1.6...

3Com Switch 7750 Series Command Reference Guide – VRRP & HA Chapter 1 VRRP Configuration Commands 1-7 View VLAN interface view Parameter virtual-router-id : VRRP backup group ID ranging from 1 to 255. delay-value : Delay period (in seconds) ranging from 0 to 255. Description Use the vrrp vrid pr...

3Com Switch 7750 Series Command Reference Guide – VRRP & HA Chapter 1 VRRP Configuration Commands 1-10 Parameter virtual-router-id : VRRP backup group ID ranging form 1 to 255. Interface-type interface-number : VLAN interface to be tracked. value-reduced : Value by which the priority is to decre...

3Com Switch 7750 Series Command Reference Guide – VRRP & HA Chapter 1 VRRP Configuration Commands 1-11 [3Com] interface Vlan-interface 2 [3Com-Vlan-interface2] vrrp vrid 1 track vlan-interface 1 reduced 50 1.1.11 vrrp vrid virtual-ip Syntax vrrp vrid virtual-router-id virtual-ip virtual-address ...

3Com Switch 7750 Series Command Reference Guide – VRRP & HA Chapter 2 HA Configuration Commands 2-1 Chapter 2 HA Configuration Commands 2.1 HA Configuration Commands 2.1.1 display switchover state Syntax display switchover state [ slot-id ] View Any view Parameter slot-id : Slot number of master...

3Com Switch 7750 Series Command Reference Guide – VRRP & HA Chapter 2 HA Configuration Commands 2-3 View User view Parameter None Description Use the slave switchover command to perform master/slave switchover manually. When the slave board operates normally and the master board is in the real-t...

3Com Switch 7750 Series Command Reference Guide – ARP Chapter 1 ARP Configuration Commands 1-1 Chapter 1 ARP Configuration Commands 1.1 ARP Configuration Commands 1.1.1 arp check enable Syntax arp check enable undo arp check enable View System view Parameter None Description Use the arp check enable...

3Com Switch 7750 Series Command Reference Guide – ARP Chapter 1 ARP Configuration Commands 1-9 text : String used to filter ARP mapping entries. Description Use the display arp | command to display the ARP mapping entries related to string in a specified way. Related command: arp static , reset arp ...

3Com Switch 7750 Series Command Reference Guide – ARP Chapter 1 ARP Configuration Commands 1-10 If you specify a port in the command, the command will display the limit of the total number of ARP entries and the limit number of the dynamic ARP entries on the specified port. If you do not specify a p...

3Com Switch 7750 Series Command Reference Guide – ARP Chapter 1 ARP Configuration Commands 1-11 1.1.13 display arp proxy Syntax display arp proxy [ interface interface-type interface-number ] View Any view Parameter interface-type : Interface type. interface-number : Interface number. For more infor...

3Com Switch 7750 Series Command Reference Guide – ARP Chapter 1 ARP Configuration Commands 1-12 Type: S-Static D-Dynamic IP Address MAC Address VLAN ID Port Name Aging Type 10.1.1.2 00e0-fc01-0102 1 Ethernet3/0/1 N/A S 1.1.15 display arp source-suppression Syntax display arp source-suppression View ...

3Com Switch 7750 Series Command Reference Guide – ARP Chapter 1 ARP Configuration Commands 1-13 Example # Display the ARP mapping table of VLAN1. <3Com> display arp vlan 1 Type: S-Static D-Dynamic IP Address MAC Address VLAN ID Port Name Aging Type 10.1.1.2 00e0-fc01-0102 1 Ethernet3/0/1 N/A S...

3Com Switch 7750 Series Command Reference Guide – DHCP Chapter 1 DHCP Server Configuration Commands 1-1 Chapter 1 DHCP Server Configuration Commands 1.1 DHCP Server Configuration Commands 1.1.1 dhcp enable Syntax dhcp enable undo dhcp enable View System view Parameter None Description Use the dhcp e...

3Com Switch 7750 Series Command Reference Guide – DHCP Chapter 1 DHCP Server Configuration Commands 1-11 m-node : Specifies the m-typed mixed type. Nodes of this type are p-nodes with some broadcasting features. (The character m here stands for mixed.) h-node Specifies the hybrid type. Nodes of this...

3Com Switch 7750 Series Command Reference Guide – DHCP Chapter 1 DHCP Server Configuration Commands 1-16 Interface pool: IP address Hardware address Lease expiration Type --- total 0 entry --- Table 1-2 Description on the fields of the display dhcp server expired command Field Description Global poo...

3Com Switch 7750 Series Command Reference Guide – DHCP Chapter 1 DHCP Server Configuration Commands 1-18 Table 1-3 Description on the fields of the display dhcp server ip-in-use command Field Description Global pool Address binding information of global DHCP address pools Interface pool Address bind...

3Com Switch 7750 Series Command Reference Guide – DHCP Chapter 1 DHCP Server Configuration Commands 1-21 Pool name: 6 static-bind ip-address 10.10.1.2 mask 255.0.0.0 static-bind mac-address 00e0-00fc-0001 Parent node:5 option 10 ip-address 255.255.0.0 expired 1 0 0 Pool name: 7 network 10.10.1.64 ma...

3Com Switch 7750 Series Command Reference Guide – DHCP Chapter 1 DHCP Server Configuration Commands 1-22 Field Description Child node:6 The address pool 6 is the child node of this node. This field can display the information about the following types of node: Child node: Displays the information ab...

3Com Switch 7750 Series Command Reference Guide – DHCP Chapter 1 DHCP Server Configuration Commands 1-27 View DHCP address pool view Parameter b-node : Specifies the broadcast type. Nodes of this type acquire host name-to-IP address mapping by broadcasting. p-node : Specifies the peer-to-peer type. ...

3Com Switch 7750 Series Command Reference Guide – DHCP Chapter 1 DHCP Server Configuration Commands 1-31 Description Use the reset dhcp server statistics command to clear the statistics on a DHCP server, such as the number of DHCP unrecognized packets/request packets/response packets. Related comman...

3Com Switch 7750 SeriesCommand Reference Guide – DHCP Chapter 2 DHCP Relay Configuration Commands 2-1 Chapter 2 DHCP Relay Configuration Commands 2.1 DHCP Relay Configuration Commands 2.1.1 address-check Syntax address-check enable address-check disable View VLAN interface view Parameter None Descri...

3Com Switch 7750 SeriesCommand Reference Guide – DHCP Chapter 2 DHCP Relay Configuration Commands 2-3 Description Use the address-check no-matched enable command to forbid freely-connected clients to pass DHCP security check. Use the address-check no-matched disable command to allow freely-connected...

3Com Switch 7750 SeriesCommand Reference Guide – DHCP Chapter 2 DHCP Relay Configuration Commands 2-9 Example # Display the interval at which the DHCP relay refreshes the address entries of dynamic users. <3Com> display dhcp-security tracker Current tracker interval: 10s 2.1.12 display dhcp-se...

3Com Switch 7750 SeriesCommand Reference Guide – DHCP Chapter 2 DHCP Relay Configuration Commands 2-11 2.1.13 display dhcp-server interface Syntax display dhcp-server interface Vlan-interface vlan-id View Any view Parameter vlan-id : VLAN ID. Description Use the display dhcp-server interface command...

3Com Switch 7750 SeriesCommand Reference Guide – DHCP Chapter 2 DHCP Relay Configuration Commands 2-12 Example # Clear the statistics information of DHCP server group 2. <3Com> reset dhcp-server 2

3Com Switch 7750 SeriesCommand Reference Guide – DHCP Chapter 3 DHCP Snooping Configuration Commands 3-1 Chapter 3 DHCP Snooping Configuration Commands 3.1 DHCP Snooping Configuration Commands 3.1.1 dhcp-snooping Syntax dhcp-snooping undo dhcp-snooping View System view Parameter None Description Use...

3Com Switch 7750 SeriesCommand Reference Guide – DHCP Chapter 3 DHCP Snooping Configuration Commands 3-2 View Ethernet port view Parameter None Description Use the dhcp-snooping trust command to set an Ethernet port to a trusted port. Use the undo dhcp-snooping trust command to restore an Ethernet p...

3Com Switch 7750 SeriesCommand Reference Guide – DHCP Chapter 3 DHCP Snooping Configuration Commands 3-3 Description Use the dhcp-snooping information enable command to enable DHCP-Snooping option 82. Use the undo dhcp-snooping information enable command to disable DHCP-Snooping option 82. DHCP-Snoo...

3Com Switch 7750 SeriesCommand Reference Guide – DHCP Chapter 3 DHCP Snooping Configuration Commands 3-4 3.1.5 display dhcp-snooping trust Syntax display dhcp-snooping trust View Any view Parameter None Description Use the display dhcp-snooping trust command to display the (enabled/disabled) state o...

3Com Switch 7750 Series Command Reference Guide – ACL Chapter 1 ACL Commands 1-1 Chapter 1 ACL Commands 1.1 ACL Configuration Commands Note: The A-type cards includes 3C16860, 3C16861, 3C16858, and 3C16859. 1.1.1 acl Syntax acl { number acl-number | name acl-name [ advanced | basic | link | user ] }...

3Com Switch 7750 Series Command Reference Guide – ACL Chapter 1 ACL Commands 1-4 By default, the configured ACL rules sent to a port take effect in the depth-first order. Use the acl match-order { config | auto } command to set the match order of ACL rules when they are configured (before they are s...

3Com Switch 7750 Series Command Reference Guide – ACL Chapter 1 ACL Commands 1-5 <3Com> display acl config all Basic ACL 2000, 1 rule, rule 0 permit source 1.1.1.1 0 (0 times matched) 1.1.5 display acl config statistics Syntax display acl config statistics View Any view Parameter None Descript...

3Com Switch 7750 Series Command Reference Guide – ACL Chapter 1 ACL Commands 1-6 Description Use the display acl mode command to view the ACL running mode chosen by the switch for filtering the traffic. Example # Display the ACL running mode chosen by the switch. <3Com> display acl mode The cu...

3Com Switch 7750 Series Command Reference Guide – ACL Chapter 1 ACL Commands 1-11 the ACL combinations on service boards other than A type and the corresponding parameter description. Table 1-4 Combined application of ACLs on service board of A type Combination mode Form of acl-rule Apply all rules ...

3Com Switch 7750 Series Command Reference Guide – ACL Chapter 1 ACL Commands 1-12 Table 1-6 Parameters description of ACL combinations Parameter Description ip-group { acl-number | acl-name } Basic and advanced ACL. acl-number : ACL number of basic and advanced ACL, ranging from 2,000 to 3,999. acl-...

3Com Switch 7750 Series Command Reference Guide – ACL Chapter 1 ACL Commands 1-15 Before you can delete a rule, you need to specify the rule ID. If you do not know the rule ID, you can view it by the display acl command. In the case that you specify the rule ID when defining a rule: z If the rule co...

3Com Switch 7750 Series Command Reference Guide – ACL Chapter 1 ACL Commands 1-17 Note: sour-wildcard / dest - wildcard is the complement of the wildcard mask of the source/destination subnet mask. For example, you need to input 0.0.255.255 to specify the subnet mask 255.255.0.0. The arguments can b...

3Com Switch 7750 Series Command Reference Guide – ACL Chapter 1 ACL Commands 1-23 To define the CoS value, you can directly input a value ranging from 0 to 7, or input a keyword listed in the following table. Table 1-16 Description of CoS value Keyword CoS value in decimal CoS value in binary best-e...

3Com Switch 7750 Series Command Reference Guide – ACL Chapter 1 ACL Commands 1-24 [3Com-acl-ethernetframe-4000] rule deny cos 3 source 000d-88f5-97ed ffff-ffff-ffff dest 0011-4301-991e ffff-ffff-ffff 1.1.16 rule (user-defined ACL) Syntax rule [ rule-id ] { permit | deny } { rule-string rule-mask off...

3Com Switch 7750 Series Command Reference Guide – ACL Chapter 1 ACL Commands 1-25 z If the rule corresponding to the specified rule ID already exists, you will edit the rule, and the modified part in the rule will replace the original content, while other parts remain unchanged. z If the rule corres...

3Com Switch 7750 Series Command Reference Guide – ACL Chapter 1 ACL Commands 1-26 end-time : End time of a special time range, in the form of hh:mm. Optional argument. days-of-the-week : Day of the week when the special time range is effective. Optional argument. Available arguments and argument com...

3Com Switch 7750 SeriesCommand Reference Guide – QoS Chapter 1 QoS Commands 1-1 Chapter 1 QoS Commands 1.1 QoS Commands Note: The A-type LPUs (cards) include 3C16860, 3C16861, 3C16858, and 3C16859. 1.1.1 display priority trust Syntax display priority trust View Any view Parameter None Description Us...

3Com Switch 7750 SeriesCommand Reference Guide – QoS Chapter 1 QoS Commands 1-2 1.1.2 display qos cos-local-precedence-map Syntax display qos cos-local-precedence-map View Any view Parameter None Description Use the display qos cos-local-precedence-map command to view the “COS-to-local-precedence” m...

3Com Switch 7750 SeriesCommand Reference Guide – QoS Chapter 1 QoS Commands 1-3 command will display the QoS parameter configuration of all the ports of the switch; if you provide the interface-type interface-number argument, this command will display QoS parameter configuration of the specified por...

3Com Switch 7750 SeriesCommand Reference Guide – QoS Chapter 1 QoS Commands 1-8 Example # Display the traffic priority configuration. <3Com> display qos-interface traffic-priority Ethernet1/0/1: traffic-priority Outbound: Matches: Acl 2000 rule 0 running Priority action: dscp be 1.1.9 display ...

3Com Switch 7750 SeriesCommand Reference Guide – QoS Chapter 1 QoS Commands 1-15 z cos precedence: cos precedence value ranges from 0 to 7, the packet whose precedence value is 0 is put into queue 2, the packet whose precedence value is 1 is put into queue 0, the packet whose precedence value is 2 i...

3Com Switch 7750 SeriesCommand Reference Guide – QoS Chapter 1 QoS Commands 1-18 Description Use the qos cos-local-precedence-map command to configure the “CoS-to-local-precedence” mapping table. Use the undo qos cos-local-precedence-map command to restore the default values. The following is the de...

3Com Switch 7750 SeriesCommand Reference Guide – QoS Chapter 1 QoS Commands 1-20 By default, the SP algorithm is adopted. Related command: display qos-interface queue-scheduler . Note: Only non-type-A LPUs support the configuration of queue scheduling mode. Example # Adopt the WRR queue scheduling m...

3Com Switch 7750 SeriesCommand Reference Guide – QoS Chapter 1 QoS Commands 1-23 Table 1-7 The reset acl counter command vs the reset traffic-statistic command Command Function reset acl counter Clear the ACL statistics. This command is applicable to ACLs used for filtering and classifying the traff...

3Com Switch 7750 SeriesCommand Reference Guide – QoS Chapter 1 QoS Commands 1-24 Parameter outbound : Guarantees the bandwidth for the outbound packets sent by the port. acl-rule : Applied ACL rules which can be the combination of various ACL rules. For the ways of combining ACLs and the description...

3Com Switch 7750 SeriesCommand Reference Guide – QoS Chapter 1 QoS Commands 1-25 Note: Assume there are N flows on a port, the bandwidth of the port is Bp, the minimum guaranteed bandwidth of the i th flow is Bimin, and the maximum guaranteed bandwidth of the i th flow is Bimax, and the weight is Wi...

3Com Switch 7750 SeriesCommand Reference Guide – QoS Chapter 1 QoS Commands 1-26 1.1.22 traffic-limit Syntax I. For type-A LPUs: traffic-limit { inbound | outbound } acl-rule [ system-index ] target-rate undo traffic-limit { inbound | outbound } acl-rule II. For non-type-A LPUs: traffic-limit inboun...

3Com Switch 7750 SeriesCommand Reference Guide – QoS Chapter 1 QoS Commands 1-28 [3Com-Ethernet1/0/1] qos [3Com-qoss-Ethernet1/0/1] traffic-limit inbound ip-group 2000 128 # Perform traffic limit on the packets matching the permit rule in ACL 2000 on GigabitEthernet1/0/1 of a non-type-A LPU. The max...

3Com Switch 7750 SeriesCommand Reference Guide – QoS Chapter 1 QoS Commands 1-29 acl-rule : Applied ACL which can be the combination of various ACL rules. For the ways of type-A LPUs to combine ACLs and the description on related parameters, refer to Table 1-4 and Table 1-6. For the ways of non-type...

3Com Switch 7750 SeriesCommand Reference Guide – QoS Chapter 1 QoS Commands 1-31 Keyword 802.1p priority (decimal) 802.1p priority value (binary) network-management 7 111 Note: If you have redirected the packets to CPU, it is not recommended to set the 802.1p priority to 7, and vice versa. local-pre...

3Com Switch 7750 SeriesCommand Reference Guide – QoS Chapter 1 QoS Commands 1-35 1.1.26 traffic-remark-vlanid Syntax traffic-remark-vlanid inbound acl-rule [ system-index ] remark-vlan vlan-id undo traffic-remark-vlanid inbound acl-rule Note: LPUs support applying the combination of IP ACL rules and...

3Com Switch 7750 SeriesCommand Reference Guide – QoS Chapter 1 QoS Commands 1-37 Caution: z Execute the vlan-vpn enable command in the corresponding port view before executing the traffic-remark-vlanid command. z The QinQ feature cannot be enabled on a port if any of the following features is enable...

3Com Switch 7750 SeriesCommand Reference Guide – QoS Chapter 1 QoS Commands 1-38 Note: LPUs support applying the combination of IP ACL rules and link ACL rules. However, the field defined by the IP ACL rules and link ACL rules cannot be of more than 32 characters. Otherwise, the combination cannot b...

3Com Switch 7750 SeriesCommand Reference Guide – QoS Chapter 1 QoS Commands 1-39 Note: Only the permit rule can be referenced in this command and applied to hardware. Example # Perform traffic statistics on the packets matching the permit rule in ACL 2000. <3Com> system-view [3Com] interface E...

3Com Switch 7750 Series Command Reference Guide – Mirroring Chapter 1 Mirroring Commands 1-1 Chapter 1 Mirroring Commands 1.1 Mirroring Commands 1.1.1 display mirroring-group Syntax display mirroring-group { group-id | all | local | remote-destination | remote-source } View Any view Parameter group-...

3Com Switch 7750 Series Command Reference Guide – Mirroring Chapter 1 Mirroring Commands 1-10 Description Use the mirroring-group monitor-port command to configure the destination port. Use the undo mirroring-group monitor-port to remove the configuration of the destination port. Note the following ...

3Com Switch 7750 Series Command Reference Guide – Mirroring Chapter 1 Mirroring Commands 1-13 current VLAN is a dynamic VLAN or not. If it is a dynamic VLAN , the command fails to be executed, and the system prompts that “Can not set dynamic VLAN as remote-probe VLAN!”. Use the undo remote-probe vla...

3Com Switch 7750 Series Command Reference Guide – PoE Chapter 1 PoE Configuration Commands 1-1 Chapter 1 PoE Configuration Commands 1.1 PoE Configuration Commands 1.1.1 display poe interface Syntax display poe interface { interface-type interface-number | all } View Any view Parameter interface-type...

3Com Switch 7750 Series Command Reference Guide – PoE Chapter 1 PoE Configuration Commands 1-3 Interface Ethernet3/0/12 power status: PD searching Interface Ethernet3/0/13 power status: PD searching Interface Ethernet3/0/14 power status: PD searching Interface Ethernet3/0/15 power status: PD searchi...

3Com Switch 7750 Series Command Reference Guide – PoE Chapter 1 PoE Configuration Commands 1-4 View Any view Parameter interface-type interface-number : Port on the switch. Refer to Command Manual – Port for details. all : Displays the power of all PoE ports on the switch. Description Use the displa...

3Com Switch 7750 Series Command Reference Guide – PoE Chapter 1 PoE Configuration Commands 1-5 Interface Ethernet3/0/23 current power : 0 mw Interface Ethernet3/0/24 current power : 0 mw Interface Ethernet3/0/25 current power : 0 mw Interface Ethernet3/0/26 current power : 0 mw Interface Ethernet3/0...

3Com Switch 7750 Series Command Reference Guide – PoE Chapter 1 PoE Configuration Commands 1-6 Example # Display the parameters of external PoE PSUs. <3Com> display poe powersupply Power Model :Spring Pms Power Manufacturer :Tyco Electronics Com Power Nominal Value :2400 W Power Peak Value :0 ...

3Com Switch 7750 Series Command Reference Guide – PoE Chapter 1 PoE Configuration Commands 1-9 Example # Enable the PoE feature on the PoE board in slot 3. <3Com> system-view System View: return to User View with Ctrl+Z. [3Com] poe enable slot 3 1.1.7 poe legacy enable slot Syntax poe legacy e...

3Com Switch 7750 Series Command Reference Guide – PoE Chapter 1 PoE Configuration Commands 1-14 By default, the PoE priority of a port is low . Note: This command is used together with the poe power-management command, and takes effect when the PoE power output of the switch reaches nearly to its ma...

3Com Switch 7750 Series Command Reference Guide – PoE Chapter 1 PoE Configuration Commands 1-15 Note: z The full mode is used only when you cannot use the refresh mode. z When the PSE processing software is damaged (that is, all the PoE commands cannot be successfully executed), you can use the full...

3Com Switch 7750 SeriesCommand Reference Guide – PoE Chapter 2 PoE PSU Supervision Configuration Commands 2-1 Chapter 2 PoE PSU Supervision Configuration Commands 2.1 PoE PSU Supervision Display Commands 2.1.1 display poe-power ac-input state Syntax display poe-power ac-input state View Any view Par...

3Com Switch 7750 SeriesCommand Reference Guide – PoE Chapter 2 PoE PSU Supervision Configuration Commands 2-2 Table 2-1 Description on the fields of the display poe-power ac-input state command Field Description Normal: The AC input is normal. Lack Phrase: The PSU is idle. Under Limit: The AC input ...

3Com Switch 7750 SeriesCommand Reference Guide – PoE Chapter 2 PoE PSU Supervision Configuration Commands 2-5 2.1.5 display poe-power switch state Syntax display poe-power switch state View Any view Parameter None Description Use the display poe-power switch state command to display the number and c...

3Com Switch 7750 SeriesCommand Reference Guide – PoE Chapter 2 PoE PSU Supervision Configuration Commands 2-6 Description Use the display supervision-module information command to display the basic information about the external PoE PSUs, including the name, the model, the specifications and output ...

3Com Switch 7750 SeriesCommand Reference Guide – PoE Chapter 2 PoE PSU Supervision Configuration Commands 2-7 2.2 PoE PSU Supervision Configuration Commands 2.2.1 poe-power input-thresh lower Syntax poe-power input-thresh lower string View System view Parameter string : Undervoltage alarm threshold ...

3Com Switch 7750 Series Command Reference Guide – UDP Helper Chapter 1 UDP-Helper Configuration Commands 1-1 Chapter 1 UDP-Helper Configuration Commands 1.1 UDP-Helper Configuration Commands 1.1.1 debugging udp-helper Syntax debugging udp-helper { event | packet [ receive | send ] } undo debugging u...

3Com Switch 7750 Series Command Reference Guide – UDP Helper Chapter 1 UDP-Helper Configuration Commands 1-2 Description Use the display udp-helper server command to display the information about the configured destination servers connected to a specified VLAN interface and the number of the packets...

3Com Switch 7750 Series Command Reference Guide – UDP Helper Chapter 1 UDP-Helper Configuration Commands 1-4 Description Use the udp-helper port command to specify a UDP-Helper destination port. Use the undo udp-helper port command to disable a port from being a UDP-Helper destination port. With UDP...

3Com Switch 7750 Series Command Reference Guide – UDP Helper Chapter 1 UDP-Helper Configuration Commands 1-5 Related command: display udp - helper server . Example # Configure the device with its IP address being 192.1.1.2 as a destination server for the UDP broadcast packets to be forwarded on VLAN...

3Com Switch 7750 Series Command Reference Guide – SNMP & RMON Chapter 1 SNMP Configuration Commands 1-1 Chapter 1 SNMP Configuration Commands 1.1 SNMP Configuration Commands 1.1.1 display snmp-agent Syntax display snmp-agent { local-engineid | remote-engineid } View Any view Parameter local-engi...

3Com Switch 7750 Series Command Reference Guide – SNMP & RMON Chapter 1 SNMP Configuration Commands 1-2 Parameter read : Displays read-only community information. write : Displays read-write community information. Description Use the display snmp-agent community command to view the information a...

3Com Switch 7750 Series Command Reference Guide – SNMP & RMON Chapter 1 SNMP Configuration Commands 1-4 Viewname : Displays the SNMP MIB according to the view name. view-name : SNMP MIB view to be displayed. It is a character string, ranging from 1 to 32 characters. Description Use the display s...

3Com Switch 7750 Series Command Reference Guide – SNMP & RMON Chapter 1 SNMP Configuration Commands 1-5 Table 1-3 Description on the fields of the display snmp-agent mib-view command Field Description View name View name MIB Subtree MIB subtree Subtree mask Subtree mask Storage-type Storage type...

3Com Switch 7750 Series Command Reference Guide – SNMP & RMON Chapter 1 SNMP Configuration Commands 1-7 # Display the system location string. <3Com> display snmp-agent sys-info location The physical location of this node: Beijing China The above information indicates that the device locati...

3Com Switch 7750 Series Command Reference Guide – SNMP & RMON Chapter 1 SNMP Configuration Commands 1-9 [3Com] snmp-agent trap enable [3Com] snmp-agent target-host trap address udp-domain 10.1.1.1 params securityname public [3Com] interface ethernet6/0/1 [3Com-Ethernet6/0/1] enable snmp trap upd...

3Com Switch 7750 Series Command Reference Guide – SNMP & RMON Chapter 1 SNMP Configuration Commands 1-14 <3Com>system-view System View: return to User View with Ctrl+Z. [3Com] snmp-agent packet max-size 1042 1.1.15 snmp-agent sys-info Syntax snmp-agent sys-info { contact sys-contact | loca...

3Com Switch 7750 Series Command Reference Guide – SNMP & RMON Chapter 1 SNMP Configuration Commands 1-18 View System view Parameter seconds : Aging time, in seconds, ranging from 1 to 2,592,000. Description Use the snmp-agent trap life command to set aging time for Trap packets. The Trap packets...

3Com Switch 7750 Series Command Reference Guide – SNMP & RMON Chapter 1 SNMP Configuration Commands 1-19 By default, the length is 100. Example # Configure the queue length to 200. <3Com>system-view System View: return to User View with Ctrl+Z. [3Com] snmp-agent trap queue-size 200 1.1.20 ...

3Com Switch 7750 Series Command Reference Guide – SNMP & RMON Chapter 1 SNMP Configuration Commands 1-21 acl-number : The basic ACL number, ranging from 2,000 to 2,999. local : Represents a local entity user. engineid - string : Engine ID related to the user, ranging from 10 to 64 hexadecimal nu...

3Com Switch 7750 Series Command Reference Guide – SNMP & RMON Chapter 2 RMON Configuration Commands 2-1 Chapter 2 RMON Configuration Commands 2.1 RMON Configuration Commands 2.1.1 display rmon alarm Syntax display rmon alarm [ entry - number ] View Any view Parameter entry - number : Alarm entry...

3Com Switch 7750 Series Command Reference Guide – SNMP & RMON Chapter 2 RMON Configuration Commands 2-2 Field Description Samples type Sample type: change value or absolute value Variable formula Variable formula of the sampled node Sampling interval Sampling interval Rising threshold is 100 Ris...

3Com Switch 7750 Series Command Reference Guide – SNMP & RMON Chapter 2 RMON Configuration Commands 2-3 Event table 1 owned by abc is VALID. Description: null. Will cause log-trap when triggered, last triggered at 0days 00h:02m:27s. Table 2-2 Description on the fields of the display rmon event c...

3Com Switch 7750 Series Command Reference Guide – SNMP & RMON Chapter 2 RMON Configuration Commands 2-5 Dropevents :0 , octets : 0 packets :0 , broadcast packets : 0 multicast packets :0 , CRC alignment errors : 0 undersize packets :0 , oversize packets : 0 fragments :0 , jabbers : 0 collisions ...

3Com Switch 7750 Series Command Reference Guide – SNMP & RMON Chapter 2 RMON Configuration Commands 2-6 View Any view Parameter prialarm - entry-number : Extended alarm entry Index, in the range of 1 to 65535. If you do not specify this argument, the configuration of all the extended alarm entri...

3Com Switch 7750 Series Command Reference Guide – SNMP & RMON Chapter 2 RMON Configuration Commands 2-7 Field Description Falling threshold Falling threshold. An alarm is triggered when the falling threshold is reached linked with event Event index corresponding to an alarm When startup enables ...

3Com Switch 7750 Series Command Reference Guide – SNMP & RMON Chapter 2 RMON Configuration Commands 2-10 With an alarm entry defined in an alarm group, a network device performs the following operations accordingly: z Sample the defined alarm variables (alarm-variable) once in each specified per...

3Com Switch 7750 Series Command Reference Guide – SNMP & RMON Chapter 2 RMON Configuration Commands 2-14 Use the undo rmon prialarm command to remove a specified extended alarm entry. The maximum number of distances in the table depends on the hardware resources. Note: z Before adding an extende...

3Com Switch 7750 Series Command Reference Guide – NTP Chapter 1 NTP Configuration Commands 1-1 Chapter 1 NTP Configuration Commands 1.1 NTP Configuration Commands 1.1.1 display ntp-service sessions Syntax display ntp-service sessions [ verbose ] View Any view Parameter verbose : Displays the detaile...

3Com Switch 7750 Series Command Reference Guide – NTP Chapter 1 NTP Configuration Commands 1-2 1.1.2 display ntp-service status Syntax display ntp-service status View Any view Parameter None Description Use the display ntp-service status command to display the NTP service status. Example <3Com>...

3Com Switch 7750 Series Command Reference Guide – NTP Chapter 1 NTP Configuration Commands 1-5 1.1.5 ntp-service authentication enable Syntax ntp-service authentication enable undo ntp-service authentication enable View System view Parameter None Description Use the ntp-service authentication enable...

3Com Switch 7750 Series Command Reference Guide – NTP Chapter 1 NTP Configuration Commands 1-7 System View: return to User View with Ctrl+Z. [3Com] interface vlan-interface1 [3Com-Vlan-Interface1] ntp-service broadcast-client 1.1.8 ntp-service broadcast-server Syntax ntp-service broadcast-server [ a...

3Com Switch 7750 Series Command Reference Guide – NTP Chapter 1 NTP Configuration Commands 1-8 1.1.9 ntp-service disable Syntax ntp-service disable undo ntp-service disable View System view Parameter None Description Use the ntp-service disable command to disable the NTP service function. Use undo n...

3Com Switch 7750 Series Command Reference Guide – NTP Chapter 1 NTP Configuration Commands 1-10 1.1.12 ntp-service multicast-client Syntax ntp-service multicast-client [ ip-address ] undo ntp-service multicast-client [ ip-address ] View VLAN interface view Parameter ip-address : Specifies a multicas...

3Com Switch 7750 Series Command Reference Guide – NTP Chapter 1 NTP Configuration Commands 1-11 View VLAN interface view Parameter ip-address : Specifies a multicast IP address of Class D and default to 224.0.1.1. authentication-keyid : Specifies an authentication key. keyid : Key ID used in multica...

3Com Switch 7750 Series Command Reference Guide – NTP Chapter 1 NTP Configuration Commands 1-12 View System view Parameter ip-address : Specifies the reference clock IP address as 127.127.1.u. Here, u ranges from 0 to 3. stratum : Specifies which stratum the local clock is located at. The value rang...

3Com Switch 7750 Series Command Reference Guide – SSH Terminal Service Chapter 1 SSH Terminal Service Configuration Commands 1-1 Chapter 1 SSH Terminal Service Configuration Commands 1.1 SSH Server Configuration Commands 1.1.1 display rsa local-key-pair public Syntax display rsa local-key-pair publi...

3Com Switch 7750 Series Command Reference Guide – SSH Terminal Service Chapter 1 SSH Terminal Service Configuration Commands 1-2 010001 Host public key for PEM format code: ---- BEGIN SSH2 PUBLIC KEY ---- AAAAB3NzaC1yc2EAAAADAQABAAAAQQDktggASMGZdT2RL84LvqcRPkuU0OjmoID0 1dLaS8uvB7n5EZj+mTfG7gx67huMBv...

3Com Switch 7750 Series Command Reference Guide – SSH Terminal Service Chapter 1 SSH Terminal Service Configuration Commands 1-3 Description Use the display rsa peer-public-key command to display the client public key of the specified RSA key pair. If no key name is specified, the command displays t...

3Com Switch 7750 Series Command Reference Guide – SSH Terminal Service Chapter 1 SSH Terminal Service Configuration Commands 1-5 Field Description Retry Number of retries SerType Type of service Username User name 1.1.4 display ssh user-information Syntax display ssh user-information [ username ] Vi...

3Com Switch 7750 Series Command Reference Guide – SSH Terminal Service Chapter 1 SSH Terminal Service Configuration Commands 1-9 [3Com-rsa-public-key]public-key-code begin [3Com-rsa-key-code] public-key-code end [3Com-rsa-public-key] 1.1.9 rsa local-key-pair create Syntax rsa local-key-pair create V...

3Com Switch 7750 Series Command Reference Guide – SSH Terminal Service Chapter 1 SSH Terminal Service Configuration Commands 1-10 For a successful SSH login, you must generate the local RSA key pairs first. You just need to execute the command once, with no further action required even after the sys...

3Com Switch 7750 Series Command Reference Guide – SSH Terminal Service Chapter 1 SSH Terminal Service Configuration Commands 1-14 View System view Parameter None Description Use the ssh server compatible-ssh1x enable command to make the server compatible with the SSHv1.x version-supporting client. U...

3Com Switch 7750 Series Command Reference Guide – SSH Terminal Service Chapter 1 SSH Terminal Service Configuration Commands 1-15 Caution: This command is only effective on users whose client version is SSHv1.x. Example # Set the update interval of the server key to 3 hours. <3Com> system-view...

3Com Switch 7750 Series Command Reference Guide – SSH Terminal Service Chapter 1 SSH Terminal Service Configuration Commands 1-18 1.2 SSH Client Configuration Commands 1.2.1 display ssh server-info Syntax display ssh server-info View Any view Parameter None Description Use the display ssh server-inf...

3Com Switch 7750 Series Command Reference Guide – SSH Terminal Service Chapter 1 SSH Terminal Service Configuration Commands 1-19 the public key, which are generated randomly after you use the rsa local-key-pair create command on the server, should be composed of hexadecimal characters. Related comm...

3Com Switch 7750 Series Command Reference Guide – SSH Terminal Service Chapter 1 SSH Terminal Service Configuration Commands 1-21 Use the undo rsa peer-public-key key-name command to delete the configured server public key. You can use the rsa peer-public-key command along with the public-key-code b...

3Com Switch 7750 Series Command Reference Guide – SSH Terminal Service Chapter 1 SSH Terminal Service Configuration Commands 1-22 [3Com] ssh client 192.168.0.1 assign rsa-key abc 1.2.7 ssh client first-time enable Syntax ssh client first-time enable undo ssh client first-time View System view Parame...

3Com Switch 7750 Series Command Reference Guide – SSH Terminal Service Chapter 1 SSH Terminal Service Configuration Commands 1-23 1.2.8 ssh2 Syntax ssh2 { host-ip | host-name } [ port-num ] [ prefer_kex { dh_group1 | dh_exchange_group } ] [ prefer_ctos_cipher { des | aes128 } ] [ prefer_stoc_cipher ...

3Com Switch 7750 Series Command Reference Guide – SSH Terminal Service Chapter 1 SSH Terminal Service Configuration Commands 1-24 Note: z DES (Data Encryption Standard) is the standard algorithm for data encryption. z AES (Advanced Encryption Standard) is the advanced encryption standard algorithm. ...

3Com Switch 7750 Series Command Reference Guide – SSH Terminal Service Chapter 1 SSH Terminal Service Configuration Commands 1-26 Related command: display ssh user-information . Example # Specify SFTP service for SSH user kk. <3Com> system-view System View : return to User View with Ctrl+Z. [3...

3Com Switch 7750 Series Command Reference Guide – SSH Terminal Service Chapter 1 SSH Terminal Service Configuration Commands 1-27 Description Use the cd command to change the current path on the remote SFTP server. If you did not specify the remote-path argument, the current path is displayed. Note:...

3Com Switch 7750 Series Command Reference Guide – SSH Terminal Service Chapter 1 SSH Terminal Service Configuration Commands 1-29 Example # Display the files in directory flash:/. sftp-client> dir flash:/ -rwxrwxrwx 1 noone nogroup 1759 Aug 23 06 : 52 vrpcfg.cfg -rwxrwxrwx 1 noone nogroup 225 Aug...

3Com Switch 7750 Series Command Reference Guide – SSH Terminal Service Chapter 1 SSH Terminal Service Configuration Commands 1-30 Parameter remote-file : Name of the source file on the remote SFTP server. local-file : Name assigned to the file to be saved at the local end. Description Use the get co...

3Com Switch 7750 Series Command Reference Guide – SSH Terminal Service Chapter 1 SSH Terminal Service Configuration Commands 1-31 1.4.9 ls Syntax ls [ remote-path ] View SFTP Client view Parameter remote-path : Name of the intended directory. Description Use the ls command to display the files in th...

3Com Switch 7750 Series Command Reference Guide – SSH Terminal Service Chapter 1 SSH Terminal Service Configuration Commands 1-32 Description Use the mkdir command to create a directory on the remote SFTP server. Example # Create directory hj test on the remote SFTP server. sftp-client>mkdir hj N...

3Com Switch 7750 Series Command Reference Guide – SSH Terminal Service Chapter 1 SSH Terminal Service Configuration Commands 1-34 Description Use the remove command to delete the specified file from the remote SFTP server. This command has the same function as the delete command. Example # Delete fi...

3Com Switch 7750 Series Command Reference Guide – SSH Terminal Service Chapter 1 SSH Terminal Service Configuration Commands 1-35 Parameter remote-path : Name of a directory on the remote SFTP server. Description Use the rmdir command to delete the specified directory from the remote SFTP server. Ex...

3Com Switch 7750 Series Command Reference Guide – File System Management Chapter 1 File System Management Commands 1-1 Chapter 1 File System Management Commands Note: You can provide the directory argument in the following two ways in this chapter. z In the form of [drive] [path]. In this case, the ...

3Com Switch 7750 Series Command Reference Guide – File System Management Chapter 1 File System Management Commands 1-3 4 -rw- 11779 Apr 05 2006 10:19:48 test.txt 31877 KB total (15973 KB free) # Copy the file named test.txt, with the destination file name being test2.bak. <3Com> copy test.txt ...

3Com Switch 7750 Series Command Reference Guide – File System Management Chapter 1 File System Management Commands 1-5 <3Com> dir test2.bak Directory of flash:/ 0 -rw- 11779 Apr 05 2006 10:23:03 test2.bak 31877 KB total (15961 KB free) # Display the information about all the files (including t...

3Com Switch 7750 Series Command Reference Guide – File System Management Chapter 1 File System Management Commands 1-6 z A syntax error in a batch file results in error messages. z This command cannot be executed recursively. Example # Execute the batch file named test.bat under the directory flash:...

3Com Switch 7750 Series Command Reference Guide – File System Management Chapter 1 File System Management Commands 1-7 View User view Parameter device : Device name. Description Use the fixdisk command to restore space on a storage device. For unavailable memory spaces, you can use this command to r...

3Com Switch 7750 Series Command Reference Guide – File System Management Chapter 1 File System Management Commands 1-9 1.1.11 move Syntax move fileurl - source fileurl - dest View User view Parameter fileurl - source : Path and file name of the source file. fileurl - dest : Path and file name of the...

3Com Switch 7750 Series Command Reference Guide – File System Management Chapter 1 File System Management Commands 1-10 <3Com>move flash:/hello/tt.txt flash:/tt.txt Move flash:/hello/tt.txt to flash:/tt.txt?[Y/N]:y ... %Moved file flash:/hello/tt.txt to flash:/tt.txt. # Display the information...

3Com Switch 7750 Series Command Reference Guide – File System Management Chapter 1 File System Management Commands 1-11 <3Com> pwd flash: 1.1.13 rename Syntax rename fileurl - source fileurl - dest View User view Parameter fileurl - source : File name of the file to be renamed. fileurl - dest ...

3Com Switch 7750 Series Command Reference Guide – File System Management Chapter 1 File System Management Commands 1-12 # Display the information about the files in the current directory again. <3Com>dir Directory of flash:/ 0 -rw- 4 Mar 09 2006 13:59:19 snmpboots 1 -rw- 16215134 Apr 04 2006 1...

3Com Switch 7750 Series Command Reference Guide – File System Management Chapter 1 File System Management Commands 1-13 ... %Cleared file flash:/test.txt. 1.1.15 rmdir Syntax rmdir directory View User view Parameter directory : Name of a directory. Description Use the rmdir command to delete a direc...

3Com Switch 7750 Series Command Reference Guide – File System Management Chapter 1 File System Management Commands 1-14 Description Use the umount cf: command to disable the CF card. After you execute this command, you need to re-install the CF card to use it again. Note : This command can be execut...

3Com Switch 7750 Series Command Reference Guide – FTP and TFTP Chapter 1 FTP and TFTP Configuration Commands 1-1 Chapter 1 FTP and TFTP Configuration Commands 1.1 FTP Server Configuration Commands 1.1.1 display ftp-server Syntax display ftp-server View Any view Parameter None Description Use the dis...

3Com Switch 7750 Series Command Reference Guide – FTP and TFTP Chapter 1 FTP and TFTP Configuration Commands 1-4 1.2 FTP Client Configuration Commands 1.2.1 ascii Syntax ascii View FTP client view Parameter None Description Use the ascii command to specify that files be transferred in the ASCII mode...

3Com Switch 7750 Series Command Reference Guide – FTP and TFTP Chapter 1 FTP and TFTP Configuration Commands 1-5 Parameter None Description Use the binary command to specify that files be transferred in the binary mode. Example # Enter FTP client view. <3Com> ftp 2.2.2.2 Trying ... Press CTRL+...

3Com Switch 7750 Series Command Reference Guide – FTP and TFTP Chapter 1 FTP and TFTP Configuration Commands 1-6 Trying ... Press CTRL+K to abort Connected. 220 WFTPD 2.0 service (by Texas Imperial Software) ready for new user User(none):switch 331 Give me your password, please Password: 230 Logged ...

3Com Switch 7750 Series Command Reference Guide – FTP and TFTP Chapter 1 FTP and TFTP Configuration Commands 1-7 # Change the work directory to flash:/temp. [ftp] cd flash:/temp 250 CWD command successful. # Display the current work directory. [ftp] pwd 257 "flash:/temp" is current directory...

3Com Switch 7750 Series Command Reference Guide – FTP and TFTP Chapter 1 FTP and TFTP Configuration Commands 1-8 257 "flash:" is current directory. 1.2.6 close Syntax close View FTP client view Parameter None Description Use the close command to terminate an FTP connection without quitting F...

3Com Switch 7750 Series Command Reference Guide – FTP and TFTP Chapter 1 FTP and TFTP Configuration Commands 1-9 View FTP client view Parameter None Description Use the debugging command to enable system debugging. Use the undo debugging command to disable system debugging. Example # Enter FTP clien...

3Com Switch 7750 Series Command Reference Guide – FTP and TFTP Chapter 1 FTP and TFTP Configuration Commands 1-10 Example # Enter FTP client view. <3Com> ftp 2.2.2.2 Trying ... Press CTRL+K to abort Connected. 220 WFTPD 2.0 service (by Texas Imperial Software) ready for new user User(none):swi...

3Com Switch 7750 Series Command Reference Guide – FTP and TFTP Chapter 1 FTP and TFTP Configuration Commands 1-12 Description Use the disconnect command to terminate a FTP connection without quitting FTP client view. This command has the same effect as that of the close command. Example # Enter FTP ...

3Com Switch 7750 Series Command Reference Guide – FTP and TFTP Chapter 1 FTP and TFTP Configuration Commands 1-13 Example # Connect to the FTP server whose IP address is 2.2.2.2. <3Com> ftp 2.2.2.2 Trying ... Press CTRL+K to abort Connected. 220 WFTPD 2.0 service (by Texas Imperial Software) r...

3Com Switch 7750 Series Command Reference Guide – FTP and TFTP Chapter 1 FTP and TFTP Configuration Commands 1-14 <3Com> ftp 2.2.2.2 Trying ... Press CTRL+K to abort Connected. 220 WFTPD 2.0 service (by Texas Imperial Software) ready for new user User(none):switch 331 Give me your password, pl...

3Com Switch 7750 Series Command Reference Guide – FTP and TFTP Chapter 1 FTP and TFTP Configuration Commands 1-16 [ftp] # Display the names of all the files in the current directory on the remote FTP server. [ftp] ls 200 Port command okay. 150 Opening ASCII mode data connection for *. S7750.app test...

3Com Switch 7750 Series Command Reference Guide – FTP and TFTP Chapter 1 FTP and TFTP Configuration Commands 1-17 [ftp] # Create the directory flash:/lanswitch on the FTP server. [ftp] mkdir flash:/lanswitch 257 "flash:/ lanswitch" new directory created. 1.2.16 open Syntax open { ip-address ...

3Com Switch 7750 Series Command Reference Guide – FTP and TFTP Chapter 1 FTP and TFTP Configuration Commands 1-18 1.2.17 passive Syntax passive undo passive View FTP client view Parameter None Description Use the passive command to set the data transfer mode to the passive mode. Use the undo passive...

3Com Switch 7750 Series Command Reference Guide – FTP and TFTP Chapter 1 FTP and TFTP Configuration Commands 1-21 User(none):switch 331 Give me your password, please Password: 230 Logged in successfully [ftp] # Terminate the FTP connection and quit to user view. [ftp] quit 221 Windows FTP Server (WF...

3Com Switch 7750 Series Command Reference Guide – FTP and TFTP Chapter 1 FTP and TFTP Configuration Commands 1-22 Press CTRL+K to abort Connected. 220 WFTPD 2.0 service (by Texas Imperial Software) ready for new user User(none):switch 331 Give me your password, please Password: 230 Logged in success...

3Com Switch 7750 Series Command Reference Guide – FTP and TFTP Chapter 1 FTP and TFTP Configuration Commands 1-23 [ftp] rmdir flash:/temp1 200 RMD command successful. 1.2.23 user Syntax user username [ password ] View FTP client view Parameter username : Name of the user to switch to. password : Pas...

3Com Switch 7750 Series Command Reference Guide – FTP and TFTP Chapter 1 FTP and TFTP Configuration Commands 1-24 View FTP client view Parameter None Description Use the verbose command to enable the verbose function, which displays the execution and response information of when a command is execute...

3Com Switch 7750 Series Command Reference Guide – FTP and TFTP Chapter 1 FTP and TFTP Configuration Commands 1-26 1.3.3 tftp-server acl Syntax tftp-server acl acl-number undo tftp-server acl View System view Parameter acl-number : Basic ACL number ranging from 2000 to 2999. Description Use the tftp-...

3Com Swich 7750 Series Command Reference Guide – Information Center Chapter 1 Information Center Commands 1-1 Chapter 1 Information Center Commands 1.1 Information Center Commands 1.1.1 display channel Syntax display channel [ channel-number | channel-name ] View Any view Parameter channel-number : ...

3Com Swich 7750 Series Command Reference Guide – Information Center Chapter 1 Information Center Commands 1-3 Field Description Console: Information about the console port, including name and channel of its information channel Monitor: Information about the monitor port, including name and channel o...

3Com Swich 7750 Series Command Reference Guide – Information Center Chapter 1 Information Center Commands 1-4 Severity Value Description alerts 2 Errors that need to be corrected immediately critical 3 Critical errors errors 4 Errors that need to be considered but are not critical warnings 5 Warning...

3Com Swich 7750 Series Command Reference Guide – Information Center Chapter 1 Information Center Commands 1-5 Table 1-3 Special characters in regular expression. Special characters Description Usage restrictions _ The underscore, functions similar to a wildcard, can represent the following character...

3Com Swich 7750 Series Command Reference Guide – Information Center Chapter 1 Information Center Commands 1-9 1.1.8 info-center enable Syntax info-center enable undo info-center enable View System view Parameter none Description Use the info - center enable command to enable the information center f...

3Com Swich 7750 Series Command Reference Guide – Information Center Chapter 1 Information Center Commands 1-15 Module name Description CLNSECHO Connectionless network protocol echo module CLST Cluster management module CMD Command line module DEV Device management module DHCP Dynamic host configurat...

3Com Swich 7750 Series Command Reference Guide – Information Center Chapter 1 Information Center Commands 1-19 Channel Log information switch Trap information switch Debug information switch Channel7 Enable Enable Disable Channel8 Enable Enable Disable Channel9 Enable Enable Disable state : Sets the...

3Com Swich 7750 Series Command Reference Guide – Information Center Chapter 1 Information Center Commands 1-25 View User view Parameter None Description Use the terminal trapping command to enable terminal trap information display. Use the undo terminal trapping command to disable this function. By ...

3Com Swich 7750 Series Command Reference Guide – DNS Chapter 1 DNS Configuration Commands 1-1 Chapter 1 DNS Configuration Commands 1.1 DNS Configuration Commands 1.1.1 display dns domain Syntax display dns domain View Any view Parameter None Description Use the display dns domain command to display ...

3Com Swich 7750 Series Command Reference Guide – DNS Chapter 1 DNS Configuration Commands 1-5 Note: The DNS resolution function supported by the Switch 7750 should be used together with a DNS Server. Different DNS Servers may have differences in DNS implementation. For example, the Switch 7750 suppo...

3Com Switch 7750 Series Command Reference Guide – System Maintenance & Debugging Chapter 1 Basic System Configuration & Debugging Commands 1-1 Chapter 1 Basic System Configuration & Debugging Commands 1.1 Basic System Configuration Commands 1.1.1 clock datetime Syntax clock datetime HH:M...

3Com Switch 7750 Series Command Reference Guide – System Maintenance & Debugging Chapter 1 Basic System Configuration & Debugging Commands 1-2 clock summer-time zone-name repeating { start-time start-date end-time end-date | start-time start-year start-month start-week start-day end-time end...

3Com Switch 7750 Series Command Reference Guide – System Maintenance & Debugging Chapter 1 Basic System Configuration & Debugging Commands 1-5 Example # Return from system view to user view. <3Com> system-view System View: return to User View with Ctrl+Z. [3Com] quit <3Com> 1.1.6...

3Com Switch 7750 Series Command Reference Guide – System Maintenance & Debugging Chapter 1 Basic System Configuration & Debugging Commands 1-7 1.2 System Status/Information Display Commands 1.2.1 display clock Syntax display clock View Any view Parameter None Description Use the display cloc...

3Com Switch 7750 Series Command Reference Guide – System Maintenance & Debugging Chapter 1 Basic System Configuration & Debugging Commands 1-9 Example # Display the status and configuration information about user terminal interfaces. <3Com> display users UI Delay Type Ipaddress Usernam...

3Com Switch 7750 Series Command Reference Guide – System Maintenance & Debugging Chapter 1 Basic System Configuration & Debugging Commands 1-11 1.3 System Debugging Commands 1.3.1 debugging Syntax debugging { all [ timeout interval ] | module-name debugging - option } undo debugging { all | ...

3Com Switch 7750 Series Command Reference Guide – System Maintenance & Debugging Chapter 1 Basic System Configuration & Debugging Commands 1-13 z Output information to the Console. z Output information to a file. You can choose one according to the prompt of the system. Example # Display ope...

3Com Switch 7750 Series Command Reference Guide – System Maintenance & Debugging Chapter 2 Network Connectivity Test Commands 2-1 Chapter 2 Network Connectivity Test Commands 2.1 Network Connectivity Test Commands 2.1.1 ping Syntax ping [ -a ip-address | -c count | -d | -f | -h ttl | -i interfac...

3Com Switch 7750 Series Command Reference Guide – System Maintenance & Debugging Chapter 2 Network Connectivity Test Commands 2-2 -r : Specifies to record the routes. By default, the system does not record any route. -s packetize : Specifies the size (in bytes) of each ECHO-REQUEST packet (exclu...

3Com Switch 7750 Series Command Reference Guide – System Maintenance & Debugging Chapter 2 Network Connectivity Test Commands 2-3 Example # Check the reachability of the host with IP address 202.38.160.244. <3Com> ping 202.38.160.244 ping 202.38.160.244 : 56 data bytes Reply from 202.38.16...

3Com Switch 7750 Series Command Reference Guide – System Maintenance & Debugging Chapter 3 Device Management Commands 3-1 Chapter 3 Device Management Commands 3.1 Device Management Commands 3.1.1 boot boot-loader Syntax boot boot-loader { primary | backup } file-url View User view Parameter prim...

3Com Switch 7750 Series Command Reference Guide – System Maintenance & Debugging Chapter 3 Device Management Commands 3-3 Example # Use the current boot file to upgrade the BootROM of all service cards that working normally. <3Com> boot bootrom default 3.1.4 bootrom-update security-check e...

3Com Switch 7750 Series Command Reference Guide – System Maintenance & Debugging Chapter 3 Device Management Commands 3-6 Example # Display board information of this switch. <3Com> display device S7750 Slot No. Brd Type Brd Status Subslot Num Sft Ver 0 NONE Absent Absent None 1 3C16857R Ma...

3Com Switch 7750 Series Command Reference Guide – System Maintenance & Debugging Chapter 3 Device Management Commands 3-8 Total Used Memory(bytes): 65234704 Used Rate: 32% Table 3-3 Description on the fields of the display memory command Field Description System Total Memory(bytes) Total memory ...

3Com Switch 7750 Series Command Reference Guide – System Maintenance & Debugging Chapter 3 Device Management Commands 3-9 Example # Display the state of the power supply. <3Com> display power Power 1 State: Absent Power 2 State: Normal Power 3 State: Absent 3.1.12 display schedule reboot S...

3Com Switch 7750 Series Command Reference Guide – System Maintenance & Debugging Chapter 3 Device Management Commands 3-13 Description Use the qe monitor errpkt command to configure error packets detection function on current interface. A switch does not detect error packets on current interface...

3Com Switch 7750 Series Command Reference Guide – System Maintenance & Debugging Chapter 3 Device Management Commands 3-16 Parameter hh:mm : Reboot time, where hh (hour) ranges from 0 to 23, and mm (minute) ranges from 0 to 59. yyyy/mm/dd : Reboot date, where yyyy (year) ranges from 2,000 to 2,0...

3Com Switch 7750 Series Command Reference Guide – System Maintenance & Debugging Chapter 3 Device Management Commands 3-17 confirm?[Y/N]:y <3Com> %Apr 6 16:21:03 2005 S7750R CMD/5/REBOOT: aux0: schedule reboot parameters at 16:21:00 2005/04/06. And system will reboot at 22:00:2005 04/06/20...

3Com Switch 7750 Series Command Reference Guide – System Maintenance & Debugging Chapter 3 Device Management Commands 3-19 Example # Specify the clock of the HG tunnel between cards to work in the enhanced mode. <3Com> system-view Enter system view, return to user view with Ctrl+Z. [3Com] ...

3Com Switch 7750 Series Command Reference Guide – System Maintenance & Debugging Chapter 3 Device Management Commands 3-20 Parameter ip-address : IP address of a interface on the Layer 3 device in the remote peer. The interface connects with the local device. Description Use the uplink monitor i...

3Com Switch 7750 SeriesCommand Reference Guide – Remote Ping Chapter 1 Remote Ping Commands 1-1 Chapter 1 Remote Ping Commands 1.1 Remote Ping Commands 1.1.1 count Syntax count times undo count View Remote Ping test group view Parameter times : Number of the test packets to be transmitted. It is in ...

3Com Switch 7750 SeriesCommand Reference Guide – Remote Ping Chapter 1 Remote Ping Commands 1-3 Example # Use the display remote ping result command to display the test result of the test group whose administrator name is “administrator” and operation tag is “icmp”. <3Com> display remote ping ...

3Com Switch 7750 SeriesCommand Reference Guide – Remote Ping Chapter 1 Remote Ping Commands 1-5 Field Description Status Value of the test result. See the following detailed description: 1: responceReceived. It means response is received. 2: unknown. It means unknown error. 3: internalError. It mean...

3Com Switch 7750 SeriesCommand Reference Guide – Remote Ping Chapter 1 Remote Ping Commands 1-7 System View: return to User View with Ctrl+Z. [3Com] remote ping administrator icmp [3Com-remote ping-administrator-icmp] 1.1.6 remote ping-agent enable Syntax remote ping-agent enable undo remote ping-ag...

3Com Switch 7750 SeriesCommand Reference Guide – Remote Ping Chapter 1 Remote Ping Commands 1-8 Description Use the test-enable command to execute an Remote Ping test. Use the undo test-enable command to disable an Remote Ping test. Note: After you execute the test-enable command, the system does no...

3Com Switch 7750 SeriesCommand Reference Guide – Remote Ping Chapter 1 Remote Ping Commands 1-9 [3Com-remote ping-administrator-icmp] test-type icmp 1.1.9 timeout Syntax timeout time undo timeout View Remote Ping test group view Parameter time : Timeout time. It is in the range of 1 to 60 seconds an...

3Com Switch 7750 Series Command Reference Guide – Hardware Commands Chapter 1 Hardware Configuration Comm ands 1-1 Chapter 1 Hardware Configuration Commands 1.1 Commands for Boot ROM Upgrade with App File 1.1.1 boot bootrom default Syntax boot bootrom default [ slot slot-number-lis t ] View User vie...

3Com Switch 7750 Series Command Reference Guide – Hardware Commands Chapter 1 Hardware Configuration Comm ands 1-3 Parameter auto : Sets the inter-card links are established in the auto negotiation mode. fix : Sets the inter-card links are established the fix mode. Description Use the set inlink com...

3Com Switch 7750 Series Command Reference Guide – Hardware Commands Chapter 1 Hardware Configuration Comm ands 1-4 process, the SRPU can judge whether each service card in the device operates normally. You can also set the maximum number of times the SRPU fails to receive handshake packets. If the n...

3Com Switch 7750 Series Command Reference Guide – Hardware Commands Chapter 1 Hardware Configuration Comm ands 1-5 You can also set the maximum number of times the SRPU fails to receive handshake packets. If the number of times the SRPU fails to receive handshake packets exceeds the upper limit, the...

3Com Switch 7750 SeriesCommand Reference Guide – Password Control Chapter 1 Password Control Configuration Commands 1 Chapter 1 Password Control Configuration Commands 1.1 Password Control Configuration Commands 1.1.1 display password-control Syntax display password-control View Any view Parameter N...

3Com Switch 7750 SeriesCommand Reference Guide – Password Control Chapter 1 Password Control Configuration Commands 3 1.1.3 display password-control super Syntax display password-control super View Any view Parameter None Description Use the display password-control super command to display the info...

3Com Switch 7750 SeriesCommand Reference Guide – Password Control Chapter 1 Password Control Configuration Commands 4 System View: return to User View with Ctrl+Z. [3Com] local-user test New local user added. [3Com-luser-test] password Password:********** confirm:********** # Change the system login...

3Com Switch 7750 SeriesCommand Reference Guide – Password Control Chapter 1 Password Control Configuration Commands 5 alert-time : Alert time period. When the remaining usable time of a password is no more than this time, the user is alerted to the forthcoming password expiration. It ranges from 1 d...

3Com Switch 7750 SeriesCommand Reference Guide – Password Control Chapter 1 Password Control Configuration Commands 9 <3Com> system-view System View: return to User View with Ctrl+Z. [3Com] password-control super aging 10 1.1.8 reset password-control history-record Syntax reset password-contro...

3Com Switch 7750 SeriesCommand Reference Guide – Password Control Chapter 1 Password Control Configuration Commands 11 <3Com> display password-control blacklist USERNAME IP test 192.168.30.25 tes 192.168.30.24 test2 192.168.30.23 # Delete the user test from the blacklist. <3Com> reset pa...

3Com Switch 7750 Series Command Reference Guide – Command Index Appendix A Command Indexx A-1 Appendix A Command Index The command index includes an alphabetical listing of the commands for the 3Com Switch 7750. A B C D E F G H I J K L M N O P Q R S T U V W X Y Z A abr-summary Routing Protocol Comma...