3Com DUA1750-2BAA01 - Manual
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Table of Contents:
- Page 3 – About This Manual; Release Notes; Com Switch 8800 Configuration Guide
- Page 4 – Intended Audience; Courier New; II. Command conventions; italic
- Page 5 – A line starting with the # sign is comments.; IV. Keyboard operation
- Page 6 – Action; Select
- Page 7 – Table of Contents
- Page 27 – Chapter 1 Product Overview; Product Overview; Features
- Page 29 – Chapter 2 Logging into Switch; control to none and select the terminal type as VT100.
- Page 30 – Configure the port for connection
- Page 31 – Setting Up Configuration Environment Through Telnet; Connecting a PC to the Switch Through Telnet; ip address; command in VLAN interface view), and added the port; port; telnet this switch and configure it.; Set up configuration environment through telnet
- Page 32 – Telneting a Switch Through Another Switch; telnet
- Page 33 – Provide Telnet Client service; section describing “Connecting a PC to the Switch through Telnet”.
- Page 34 – Set up remote configuration environment
- Page 35 – Set the dialed number
- Page 36 – Chapter 3 Command Line Interface; Command Line Interface; ping
- Page 37 – super; level; super password; level level; simple
- Page 42 – Features and Functions of Command Line
- Page 43 – Partial help
- Page 44 – Displaying Characteristics of Command Line; Key or Command
- Page 45 – Common Command Line Error Messages; Error messages; Editing Characteristics of Command Line; Key
- Page 47 – Chapter 4 User Interface Configuration; User Interface Overview
- Page 48 – User Interface Configuration; Operation; type
- Page 49 – Configuring Asynchronous Port Attributes; I. Configuring the transmission speed
- Page 50 – III. Configuring parity
- Page 51 – seconds; III. Locking user interface
- Page 52 – IV. Setting the screen length
- Page 53 – password
- Page 54 – II. Setting the command level used after a user logging in
- Page 55 – IV. Setting the command priority; V. Setting input protocol for a user terminal
- Page 56 – number | type number
- Page 57 – text; Displaying and Debugging User Interface
- Page 58 – Chapter 5 Management Interface Configuration; Management Interface Overview; Configuring interface IP address
- Page 59 – Chapter 6 Ethernet Port Configuration; Ethernet Port Overview; interface
- Page 60 – Setting Ethernet Port Description; Setting the Duplex Attribute of the Ethernet Port
- Page 61 – Setting Speed on the Ethernet Port
- Page 62 – Enabling/Disabling Flow Control for the Ethernet Port; jumboframe
- Page 63 – Setting the Ethernet Port Broadcast Suppression Ratio
- Page 64 – 1 Setting the Link Type for the Ethernet Port
- Page 65 – 3 Setting the Default VLAN ID for the Ethernet Port
- Page 66 – 5 Copying Port Configuration to Other Ports
- Page 67 – copy configuration
- Page 68 – 7 Setting the Ethernet Port in Loopback Mode
- Page 69 – Displaying and Debugging Ethernet Port; Ethernet Port Configuration Example; I. Network requirements
- Page 70 – III. Configuration procedure; Ethernet Port Troubleshooting
- Page 71 – Chapter 7 Link Aggregation Configuration; includes port link type.
- Page 72 – ports have the same operation key.; I. Manual aggregation and static LACP aggregation; disable the LACP for the static aggregation port.
- Page 73 – II. Dynamic LACP aggregation
- Page 75 – Link Aggregation Configuration
- Page 76 – agg
- Page 79 – Displaying and Debugging Link Aggregation
- Page 80 – Link Aggregation Configuration Example
- Page 81 – achieve load sharing.
- Page 82 – Chapter 8 VLAN Configuration; Configuring VLAN
- Page 84 – list
- Page 86 – configured repeatedly in the same VLAN.; Displaying VLAN; After the above configuration, execute the
- Page 87 – VLAN Configuration Example; Create VLAN2 and VLAN3.; Network diagram for VLAN configuration; Create VLAN 2 and enter its view.
- Page 88 – Chapter 9 GARP/GVRP Configuration; Configuring GARP; information as VLAN and multicast addresses.
- Page 89 – timer
- Page 90 – Configuring GVRP
- Page 92 – Setting the GVRP Registration Type
- Page 94 – Enable GVRP globally.
- Page 95 – Chapter 10 Super VLAN Configuration; Super VLAN Overview; super VLAN; Configuring a Super VLAN; Number
- Page 97 – Super VLAN Configuration Example; Super VLAN 10 and sub VLANs including VLAN 2, VLAN 3 and VLAN 5 need
- Page 98 – Chapter 11 IP Address Configuration; Introduction to IP Address; IP Address Classification and Representation; Five classes of IP address
- Page 99 – IP address classes and ranges
- Page 100 – None
- Page 101 – Configuring IP Address; Configuring the Hostname and Host IP Address; ip host hostname
- Page 102 – Configuring the IP Address of the VLAN Interface; Displaying and debugging IP Address
- Page 103 – Troubleshooting IP Address Configuration; display arp
- Page 104 – Chapter 12 ARP Configuration; Introduction to ARP; address must be resolved into a MAC address.; II. ARP implementation procedure
- Page 105 – Configuring ARP; undo arp ip
- Page 106 – Configuring the Dynamic ARP Aging Timer; time; Enabling/Disabling the Checking Function of ARP Entry
- Page 107 – Displaying and Debugging ARP; ip
- Page 108 – Enable/Disable the scheme of preventing attack from packets
- Page 109 – Chapter 13 DHCP Configuration; Introduction to DHCP; I. IP address assignment
- Page 110 – dhcp select; II. Communications between DHCP clients and DHCP server
- Page 111 – Configuring General DHCP
- Page 112 – Configuring Processing Method of DHCP Packets
- Page 114 – Configuring DHCP Server; Creating a Global DHCP IP Address Pool
- Page 115 – pool; Configuring IP Address Assignment Mode
- Page 117 – III. Configuring dynamic IP address assignment
- Page 118 – Configuring Lease Time For DHCP Address Pool; I. Configuring a lease time for a global DHCP address pool
- Page 119 – Configuring DHCP Client Domain Names; Perform the following configuration in DHCP address pool view.
- Page 120 – Configuring DNS Server Address for DHCP Clients; I. Configuring DNS server address for a global DHCP address pool
- Page 121 – III. Configuring DNS server address for multiple VLAN interfaces; Configuring NetBIOS Server Address for DHCP Clients
- Page 123 – Configuring NetBIOS Node Type for DHCP Clients; I. Configuring NetBIOS node type for a global DHCP address pool
- Page 124 – Configure a NetBIOS node type for multiple VLAN interfaces; I. Configuring custom DHCP options for a global DHCP address pool; II. Configuring custom DHCP options for current VLAN interface; Perform the following configuration in VLAN interface view.
- Page 125 – 0 Configuring Outbound Gateway Address for DHCP Clients
- Page 126 – 2 Displaying and Debugging the DHCP Server
- Page 127 – 3 Clearing the Configuration Information of the DHCP Server
- Page 129 – Configuring DHCP Relay; policies configured for it.; Network diagram for DHCP Relay
- Page 130 – I. Configuring a DHCP server for a VLAN interface
- Page 131 – III. Enable/Disable DHCP security on a VLAN interface; Displaying and Debugging DHCP Relay; vlan
- Page 132 – DHCP Relay Configuration Example; Create Vlan-interface 2 and enter VLAN interface view.
- Page 134 – Chapter 14 DNS Configuration; Introduction to DNS; needs to keep obscure IP addresses in mind.
- Page 135 – Configuring Static Domain Name Resolution
- Page 136 – Configure the IP Address of Domain Name Server
- Page 137 – Displaying and Debugging Domain Name Resolution
- Page 138 – III. Configuraiton procedure
- Page 139 – Chapter 15 IP Performance Configuration; Configuring IP Performance
- Page 140 – Displaying and Debugging IP Performance
- Page 141 – Troubleshooting IP Performance
- Page 142 – Use the; debugging tcp packet; command to enable the TCP debugging to trace
- Page 143 – Chapter 16 IP Routing Protocol Overview; described in the other parts of the manual.; Introduction to IP Route and Routing Table; route segment is not a concern of a router however.
- Page 144 – The concept of route segment; Route Selection through the Routing Table; A routing table has the following key entries:
- Page 146 – Routing Management Policy; be shared with each other.; Routing protocol or route type; DIRECT 0
- Page 147 – preferences for individual static routes can be different.; Supporting Load Sharing and Route Backup; The Switch 8800 supports eight routes to implement load sharing.
- Page 148 – Routes Shared Between Routing Protocols
- Page 149 – Chapter 17 Static Route Configuration; Introduction to Static Route; reject
- Page 150 – Configuring Static Route
- Page 152 – Displaying and Debugging Static Route
- Page 153 – Network diagram for the static route configuration example; Configure the static route for Switch A
- Page 154 – Troubleshooting Static Route Faults; Symptom; be forwarded normally.; Solution; display ip routing-table protocol static; command to view whether the
- Page 155 – Chapter 18 RIP Configuration; Introduction to RIP; I. RIP basic concepts
- Page 156 – Configuring RIP
- Page 157 – Enabling RIP and Entering RIP View; Enabling RIP on the Specified Network Segment
- Page 158 – Configuring Unicast of the Packets
- Page 159 – Setting Additional Routing Metric; value; Configuring RIP to Import Routes of Other Protocols
- Page 160 – I. Configuring RIP to filter the received routes
- Page 161 – II. Configuring RIP to filter the routes advertised by RIP; Disabling RIP to Receive Host Route
- Page 162 – 1 Specifying RIP Version of the Interface
- Page 164 – 3 Configuring RIP-1 Zero Field Check of the Interface Packet
- Page 166 – Displaying and Debugging RIP
- Page 168 – Troubleshooting RIP Faults; connection to the peer routing device is normal.
- Page 169 – Chapter 19 OSPF Configuration; Process of OSPF Route Calculation
- Page 170 – OSPF uses five types of packets:
- Page 171 – I. Five basic LSA types
- Page 172 – IV. Backbone area and virtual link
- Page 174 – Configuring OSPF
- Page 176 – Specifying an Interface to Run OSPF
- Page 177 – Configuring OSPF to Import Routes of Other Protocols; I. Configuring OSPF to import external routes
- Page 178 – II. Configuring parameters for OSPF to import external routes
- Page 179 – routes; Configuring OSPF to Import Default Routes
- Page 180 – Configuring OSPF Route Filtering; I. Configuring OSPF to filter the received routes
- Page 181 – II. Configuring filtering the routes imported to OSPF; Configuring the Route Summary of OSPF; I. Configuring the route summary of OSPF area
- Page 182 – II. Configuring summarization of imported routes by OSPF
- Page 183 – I. Setting the interval for Hello packet transmission
- Page 184 – II. Setting a dead timer for the neighboring routers
- Page 185 – 1 Configuring the Network Type on the OSPF Interface; nbma
- Page 186 – 2 Configuring NBMA Neighbors for OSPF
- Page 188 – 4 Configuring an Interval Required for Sending LSU Packets; 5 Configuring the Cost for Sending Packets on an Interface
- Page 189 – 8 Disabling the Interface to Send OSPF Packets
- Page 190 – 9 Configuring OSPF Authentication; I. Configuring the OSPF Area to Support Packet Authentication
- Page 191 – which is equivalent to a
- Page 194 – cost; I. Configuring OSPF MIB binding; process
- Page 195 – II. Configuring OSPF TRAP
- Page 196 – Displaying and Debugging OSPF
- Page 197 – Disable OSPF event debugging; Typical OSPF Configuration Example; Configuring DR Election Based on OSPF Priority; which takes 1 by default.
- Page 198 – Configure Switch A; display ospf peer; command to display the OSPF peers.
- Page 201 – Troubleshooting OSPF Faults
- Page 202 – OSPF areas
- Page 203 – Chapter 20 Integrated IS-IS Configuration
- Page 204 – II. Link types IS-IS routing protocol is applied to; the backbone continuity.
- Page 206 – I. Address structure
- Page 207 – SEL
- Page 210 – tag; network
- Page 211 – Delete a NET
- Page 212 – Setting Priority for DIS Election
- Page 213 – Configuring IS-IS to Import Routes of Other Protocols
- Page 214 – I. Configuring to filter the routes received by IS-IS
- Page 216 – 1 Setting to Generate Default Route; route
- Page 217 – I. Setting the Hello packet broadcast interval
- Page 218 – II. Setting the CSNP packet broadcast interval
- Page 219 – IV. Setting LSP packet retransmission interval
- Page 220 – I. Setting interface authentication
- Page 221 – vendors; 7 Setting the Mesh Group of the Interface
- Page 222 – mesh; 9 Setting to Discard the LSPs with Checksum Errors
- Page 223 – 0 Setting to Log the Peer Changes
- Page 224 – 3 Setting Parameters Related to SPF; I. Setting SPF calculation interval
- Page 225 – III. Setting SPF to release CPU actively
- Page 226 – Displaying and Debugging Integrated IS-IS; LSPID
- Page 227 – Typical Integrated IS-IS Configuration Example
- Page 228 – IS-IS configuration example
- Page 229 – Configure Switch C
- Page 230 – Chapter 21 BGP Configuration; which is frequently used between ISPs.
- Page 231 – I. Route advertisement policy
- Page 232 – II. Route selection policy
- Page 233 – I. Definition of peer and peer group; Configuring BGP
- Page 234 – number; Configuring Basic Features for BGP Peer
- Page 235 – I. Creating a peer group
- Page 236 – IV. Configuring the state of a peer/peer group
- Page 237 – peer group
- Page 238 – III. Configuring to send default route to a peer group
- Page 239 – IV. Configuring itself as the next hop when advertising routes
- Page 240 – VII. Configuring the repeating time of local AS
- Page 241 – IX. Configuring BGP MD5 authentification password
- Page 242 – Configure route filtering policy based on IP ACL for a peer (group)
- Page 243 – Configuring Network Routes for BGP Distribution; Perform the following configuration in BGP view.; Configuring the Interaction Between BGP and IGP; I. Importing IGP routes; router via IGP routing protocol can be transmitted.
- Page 244 – med; II. Configuring not to syncronize with IGP; Configuring BGP Route Summarization
- Page 245 – I. Configuring BGP to filter the received route information
- Page 246 – II. Configuring to filter the routes advertised by the BGP; routing; I. Configure BGP route dampening
- Page 247 – II. Clear route attenuation information
- Page 248 – 2 Configuring the Local Preference
- Page 250 – 5 Configuring BGP Route Reflector; I. Configuring the route reflection between clients
- Page 251 – II. Configuring the cluster ID; cluster; 6 Configuring BGP AS Confederation Attribute
- Page 252 – II. Configuring sub-AS belonging to the confederation
- Page 253 – Displaying and Debugging BGP
- Page 255 – Enable/Disable BGP Open debugging; Typical BGP Configuration Example; Configuring BGP AS Confederation Attribute
- Page 256 – Network diagram for AS confederation configuration
- Page 257 – reflects information to Switch D.; Network diagram for BGP route reflector configuration
- Page 258 – Configure BGP peers.
- Page 259 – display bgp routing-table
- Page 260 – Configure the MED attribute of Switch A
- Page 261 – reset bgp all; configured as follows:
- Page 262 – Troubleshooting BGP
- Page 264 – Chapter 22 IP Routing Policy Configuration; Introduction to IP Routing Policy
- Page 265 – Configuring IP Routing Policy
- Page 268 – III. Defining apply clauses for a route-policy
- Page 269 – Remove the setting of the cost type
- Page 271 – Configuring a Community Attribute List
- Page 272 – I. Configuring to filter the received routes
- Page 273 – Displaying and Debugging the Routing Policy
- Page 274 – Typical IP Routing Policy Configuration Example; Configuring to Filter the Received Routing Information; Network diagram for filtering the received routing information; Configure the IP address of VLAN interface.
- Page 275 – Troubleshooting Routing Policy; Symptom 1
- Page 276 – Chapter 23 IP Multicast Overview; switch running IP multicast protocol.; IP Multicast Overview; I. Data transmission in unicast mode; Data transmission in unicast mode
- Page 277 – II. Data transmission in broadcast mode; their needs. See Figure 23-2 Data transmission in broadcast mode.; Data transmission in broadcast mode
- Page 278 – Multicast; Multicast
- Page 279 – Implementation of IP Multicast; I. IP Multicast Addresses
- Page 280 – Class D address range
- Page 281 – II. Ethernet Multicast MAC Addresses; multicast MAC address should be used.
- Page 282 – Application positions of multicast-related protocols; I. Multicast group management protocol; RPF Mechanism for IP Multicast Packets
- Page 284 – Chapter 24 IGMP Snooping Configuration; IGMP Snooping Overview; management and control.
- Page 285 – I. Related concepts of IGMP Snooping
- Page 286 – II. Implement Layer 2 multicast with IGMP Snooping; illustrated in the figure below:
- Page 287 – IGMP Snooping Configuration
- Page 288 – Configuring Router Port Aging Time
- Page 289 – Configuring Aging Time of Multicast Group Member Ports
- Page 290 – VLAN, you must enable igmp-snooping in this VLAN and enable; Displaying and debugging IGMP Snooping; After the above configuration, execute; IGMP Snooping Configuration Example; I. Networking requirements
- Page 291 – II. Networking diagram; Troubleshoot IGMP Snooping; display current-configuration
- Page 292 – display igmp-snooping group; vlanid
- Page 293 – Chapter 25 Multicast VLAN Configuration; Multicast VLAN Overview
- Page 294 – Multicast VLAN Configuration Example
- Page 295 – Network diagram for multicast VLAN configuration; and connect the devices correctly.
- Page 297 – Chapter 26 Common Multicast Configuration; Introduction to Common Multicast Configuration
- Page 298 – Configuring multicast route number limit; limit
- Page 299 – Controlled Multicast Configuration; Configuring Controlled Multicast
- Page 300 – Controlled Multicast Configuration Example; I. Network reuirements; enabled on LSA and LSC.; Network diagram for controlled multicast; configuration beside multicast configuration:
- Page 301 – mask
- Page 302 – The multicast routing tables can be layered as follows:
- Page 303 – Chapter 27 IGMP Configuration; needs to keep which multicast groups it has joined.
- Page 304 – II. Leaving group mechanism; IGMP Configuration
- Page 306 – Configuring the Interval to Send IGMP Query Message
- Page 307 – I. Configuring interval for querying IGMP packets; Configuring the Present Time of IGMP Querier; Configuring Maximum Response Time for IGMP Query Message
- Page 308 – Configuring the limit of IGMP groups on an interface; undo igmp group-limit; Configuring a Router to Join Specified Multicast Group
- Page 309 – Perform the following configuration in the corresponding view.; to; 0 Limiting Multicast Groups that an Interface Can Access; interface so as to limit the range of allowed multicast groups.
- Page 310 – 1 Deleting IGMP Groups Joined on an Interface
- Page 311 – Displaying and Debugging IGMP
- Page 312 – Chapter 28 PIM-DM Configuration; I. Neighbor discovery; Hello messages, which are sent periodically.
- Page 313 – OSPF; III. Assert mechanism; Assert mechanism diagram
- Page 316 – Configuring the Filtering of PIM Neighbor
- Page 317 – Clearing multicast route entries from PIM routing table
- Page 319 – PIM-DM configuration networking; Lanswitch3 configuration procedures are similar.
- Page 320 – Chapter 29 PIM-SM Configuration; broad scope in which group members are relatively sparse.; and broadcast the information from candidate RPs.
- Page 321 – built as shown in the following figure.; RPT schematic diagram; II. Multicast source registration; the C-RP messages that the BSR advertises.
- Page 322 – II. Configuring BSRs
- Page 326 – 0 Configuring the filtering of PIM neighbor; 2 Limiting the range of legal BSR
- Page 327 – 4 Clearing multicast route entries from PIM routing table
- Page 328 – Displaying and debugging PIM-SM; address of each VLAN interface has been configured.
- Page 329 – PIM-SM configuration networking
- Page 330 – Configure PIM domain border.
- Page 332 – Chapter 30 MSDP Configuration; intro-domain multicast routing procotocol.
- Page 333 – I. Indentifying multicast source and receiving multicast data; relationship between them. Domain 3 contains a group member.; data from the source, includes the following:
- Page 334 – choose whether to switch to SPT.; II. Message forwarding and RPF check between MSDP peers; received and forwarded to other peers.
- Page 335 – III. Precautions for configuration; MSDP Configuration
- Page 338 – Configuring the Maximum Number of SA caching; I. Filtering the multicast routing entries imported
- Page 339 – II. Filtering SA request messages; Controlling the Source Information Forwarded
- Page 340 – I. Using MSDP outbound filter; ttl; 0 Controlling the Received Source Information
- Page 341 – name; 2 Configuring the MSDP Connection Retry Period
- Page 343 – Displaying and Debugging MSDP; I. Displaying and Debugging MSDP
- Page 344 – MSDP Configuration Examples; and 3, you can configure static RPF peers with the parameter; Configuring static RPF peers; Configure Switch A to be a static RPF peer of Switch D.
- Page 345 – Configure Switch B to be a static RPF peer of Switch D.; the nearest RP in the topology.
- Page 346 – Networking diagram for Anycast RP configuration; Configure VLAN
- Page 347 – Configure OSPF
- Page 348 – Configure the IP address of interface loopback0.
- Page 349 – Configure Switch B as its MSDP peer.; I. Networking requirement
- Page 350 – MSDP integrated networking; Configure Switch A:
- Page 351 – Configure the IP address of interface loopback0 and enable PIM-SM.
- Page 352 – Configure MSDP peer, Mess Group and Originating RP.
- Page 355 – Chapter 31 MBGP Multicast Extension; MBGP Multicast Extension Overview; applied to multicast.; MBGP Extension Attributes for Multicast; information in the attributes and not forward the attributes.
- Page 356 – MBGP Operating Mode and Message Type
- Page 357 – MBGP Multicast Extension Configuration; Enabling MBGP Multicast Extension Protocol; neighbor
- Page 358 – Configuring the MED Value for an AS
- Page 359 – The configuration works both in unicast and multicast.; I. Creating a peer group with members
- Page 360 – III. Adding an MBGP peer to the group
- Page 361 – By default, there is no route reflector in an AS.
- Page 362 – prefixname
- Page 363 – Configuring MBGP Route Aggregation; Configuring MBGP route aggregation; Configuring an MBGP Route Reflector; information between the clients in turn.
- Page 364 – 0 Configure MBGP Community Attributes; protocol; 2 Defining AS Path List and Routing Policy
- Page 365 – Displaying and Debugging MBGP Configuration
- Page 366 – MBGP Multicast Extension Configuration Example; Networking diagram for MBGP path selection configuration
- Page 367 – Configure peers relationship.
- Page 368 – Configure Switch C:
- Page 369 – Configure the local preference attribute of Switch C.
- Page 370 – To make the configuration effective, you need to use the; command on all
- Page 371 – Chapter 32 ACL Configuration; I. ACLs being activated directly on hardware; available in this case:; config; delete the rule and redefine the matching order.
- Page 373 – Item; ACL Configuration
- Page 375 – end; Defining and Applying Flow Template; I. Defining Flow Template; slot slotid
- Page 376 – Name
- Page 377 – II. Applying Flow Template
- Page 378 – I. Defining basic ACL
- Page 379 – III. Defining L2 ACLs
- Page 380 – Displaying and Debugging ACL Configurations
- Page 381 – ACL Configuration Example; Advanced ACL Configuration Example
- Page 382 – Only the commands concerning ACL configuration are listed here.; Network diagram for basic ACL configuration
- Page 383 – Network diagram for L2 ACL configuration
- Page 384 – Define the time range.
- Page 385 – Chapter 33 QoS Configuration; II. Traffic classification
- Page 386 – IV. Traffic policing
- Page 387 – Ethernet frame with 802.1Q tag header; VII. Queue scheduling; algorithm
- Page 389 – VIII. Traffic mirroring; network test and troubleshooting.; Introduction to Port Group-Based QoS Configuration; of each member port remains consistent forever.; Enter system view
- Page 390 – Activate ACL
- Page 391 – slot; Configuration Example for port group
- Page 392 – QoS Configuration
- Page 393 – Term; Configuring Service Parameter Allocation Rule
- Page 394 – I. Configuring mapping table; II. Configuring default local precedence for port
- Page 395 – I. Configuring mapping tables
- Page 396 – The system provides default mapping tables.; II. Configuring traffic policing; Configure traffic policing
- Page 397 – mapping table before starting this configuration.
- Page 399 – here is the system index for an ACL rule. When delivering a rule,
- Page 400 – Configure traffic redirection
- Page 402 – I. Configuring WRED parameters
- Page 403 – II. Configuring drop algorithm
- Page 406 – 1 Displaying and Debugging QoS Configuration
- Page 407 – priority mapping tables
- Page 408 – Configuration Example; Traffic Shaping Configuration Example; Network diagram for QoS configuration; Enter Ethernet port view.; Port Mirroring Configuration Example
- Page 409 – Networking for port mirroring configuration; Traffic Priority Configuration Example; Network diagram for priority configuration
- Page 411 – Traffic Redirection Configuration Example
- Page 412 – Queue Scheduling Configuration Example; Queue Scheduling for the default mapping.; Local precedence; Network diagram for queue-schedule configuration
- Page 413 – WRED Parameters Configuration Example; parameters for WRED 0 outbound queue ID is 7
- Page 414 – Traffic Statistics Configuration Example
- Page 415 – Count the packets to PC1 and display the result using the; display
- Page 416 – Chapter 34 Logon User ACL Control Configuration; Configuring ACL for Telnet Users
- Page 417 – You can define multiple rules for an ACL by using the
- Page 418 – ACL configuration for Telnet users; Define a basic ACL.; Configuring ACL for SNMP Users; The following sections describe ACL configuration tasks.
- Page 420 – ACL configuration for SNMP users
- Page 421 – Chapter 35 MPLS Architecture; card supports MPLS, but FT48B does not.; MPLS Basic Concepts; way in MPLS network.
- Page 422 – III. Label operations
- Page 424 – MPLS Architecture
- Page 425 – ingress LER is termed as ingress and egress LER as egress.
- Page 426 – message structure between LSRs as well as routing mode.; I. LDP working process; Label distribution process
- Page 427 – mode, and the LSR F on LSP2 uses independent label control mode.; II. LSP loop control; the process for establishing LSP is terminated.; LSP tunnel
- Page 428 – no depth limitation for the label stack from MPLS.; MPLS and other Protocols; BGP protocol can propagate VPN routing information.; MPLS Application
- Page 429 – necessary to extend BGP so as to carry VPN routing information.
- Page 430 – Chapter 36 MPLS Basic Capability Configuration; MPLS Basic Capability Overview
- Page 431 – Enabling MPLS and Entering MPLS View
- Page 432 – LDP Configuration
- Page 434 – II. Configuring an address for the remote-peer; remoteip
- Page 436 – Configuring LDP Loop Detection Control; I. Enabling loop detection
- Page 437 – III. Setting the maximum hop count in path vector mode; Displaying and Debugging MPLS; I. Displaying static LSPs
- Page 439 – I. LDP display commands
- Page 440 – II. LDP debugging commands; Typical MPLS Configuration Example
- Page 443 – Configure LSR ID and enable MPLS and LDP.
- Page 444 – Troubleshooting MPLS Configuration; Cause 1: Loop detection configuration is different at the two ends.
- Page 445 – Chapter 37 BGP/MPLS VPN Configuration; are also the difficult problem for traditional VPN.
- Page 446 – MPLS VPN model
- Page 447 – bring relevant management and security issues.
- Page 448 – communication between MPLS VPN members.; IV. VPN Target attribute; routes from remote PE routers.
- Page 449 – I. Advertising VPN routing information
- Page 450 – create fully connected LSPs among PEs.; II. Forwarding VPN packets; Forwarding VPN packets
- Page 452 – coexist with other PEs in the same MPLS network.; Hierarchical BGP/MPLS VPN
- Page 453 – provides schemes of services isolation implemented on routers.; OSPF multi-instance application in MPLS/BGP VPN PE; Multi-VPN-instance CE application in conventional LAN
- Page 455 – I. Creating static route
- Page 456 – I. Configuring basic MPLS capability
- Page 463 – reset ospf
- Page 465 – group
- Page 469 – Displaying and Debugging BGP/MPLS VPN; I. Displaying VPN address information from BGP table
- Page 470 – II. Displaying IP routing table associated with vpn-instance
- Page 471 – V. Displaying MPLS l3vpn-lsp information; Display MPLS l3vpn-lsp information; VI. Displaying sham link; Display sham link; Typical BGP/MPLS VPN Configuration Example; The configuration in this case is focused on:
- Page 472 – Network diagram for integrated BGP/MPLS VPN
- Page 473 – the details are omitted here.
- Page 474 – MPLS packet forwarding.
- Page 475 – route to achieve inter-PE communication.
- Page 476 – advertisement of VPN routing information.
- Page 477 – Configure PE2 and PE4
- Page 478 – which is accessed directly with users.; III. Configure procedure; Configure PE 1
- Page 481 – redirection configuration.
- Page 482 – Globally enable MPLS.
- Page 483 – shutdown
- Page 484 – Network diagram for Extranet
- Page 485 – learned into MBGP VPN-instance address family.
- Page 487 – Configure MPLS basic capacity.
- Page 488 – Configure loopback interface
- Page 489 – Then PE2 and PE3 can only learn their neighbor’s routes through PE1.
- Page 490 – Network diagram for Hub&Spoke
- Page 494 – cannot intercommunicate with each other.
- Page 495 – Network diagram for CE dual-home
- Page 497 – and the interface connecting PE1 and PE3.
- Page 499 – similar to that of the PE1 and PE2, and are omitted here.
- Page 501 – Network diagram for ASBR; Enable MPLS and LDP.
- Page 502 – Bind the VLAN interface with the VPN-instance.
- Page 503 – Configure the VLAN interface connecting CE.
- Page 504 – Enable IBGP between PE-ASBRs
- Page 505 – Configure IBGP neighbors and EBGP neighbors.; in AS100 and CE2 accesses the MPLS network through PE2 in AS200.
- Page 506 – Configuring OSPF on the MPLS backbone network
- Page 507 – network to forward VPN traffic.
- Page 509 – connected to the corresponding CE.
- Page 510 – the PE in the same AS.
- Page 513 – province level and the network at the city level, for example.; Network diagram for hierarchical BGP/MPLS VPN; SPE
- Page 514 – Configure VPN-instance
- Page 515 – Configure the basic MPLS capability.
- Page 516 – link that directly connects CE1 and CE2.; Network diagram for OSPF multi-instance
- Page 517 – Configure BGP and import OSPF routing and direct-connect route.
- Page 518 – Create and activate peer in MBGP.
- Page 519 – Configure VPN-instance and import OSPF and direct-connect route.
- Page 520 – Configure OSPF and import BGP and direct-connect route.
- Page 521 – Configure interface.
- Page 522 – Network diagram for nested VPN; This procedure omits part of the configuration for CE router.
- Page 523 – Configure IBGP between provider PEs.
- Page 525 – Configure EBGP between provider PE and customer PE.
- Page 526 – Configure prov_pe1 to access CE5
- Page 528 – Network diagram for OSPF multi-instance CE configuration; Configuring CE router
- Page 529 – CE1 and CE3 belong to VPN1, and CE2 belong to VPN2.
- Page 530 – Network diagram for multi-role host application; Configure OSPF as the IGP protocol on the MPLS backbone network.
- Page 531 – Configure basic MPLS capability and create VPN instances.
- Page 533 – view set up EBGP peer relation with CE2 in BGP-VPN instance view.
- Page 534 – Troubleshooting; peer
- Page 536 – Chapter 38 MSTP Region-configuration; Introduction to MSTP; VLANs. Packets of all VLANs are forwarded along one spanning tree.
- Page 537 – Basic MSTP concepts; II. VLAN mapping table; VLAN 2 is mapped to instance 2, other VLANs is mapped to CIST.
- Page 538 – composed of ISTs in all MST regions and the CST.; VIII. Common Root Bridge; root bridge is a certain switch in A0, as shown in Figure 38-1.
- Page 540 – BPDU packet format
- Page 541 – II. MSTI calculation
- Page 542 – Designated bridge and designated port
- Page 544 – switch ID and the designated port ID with the local port ID.
- Page 545 – configuration BPDU
- Page 546 – certain rules. The basic calculation process is described below:; MSTP Implementation on the Switch
- Page 547 – Configuring MSTP
- Page 548 – check region-configuration; Configuring the MST Region for a Switch; I. Entering MST region view
- Page 549 – II. Configuring parameters for the MST region
- Page 550 – Specifying the Switch as a Primary or a Secondary Root bridge
- Page 551 – Configuring the MSTP Running Mode
- Page 552 – Configuring the Bridge Priority for a Switch; instance; Configuring the Max Hops in an MST Region
- Page 553 – hop; Configuring the Switching Network Diameter; bridgenum; undo stp bridge-diameter
- Page 554 – Configuring the Time Parameters of a Switch
- Page 555 – stp root primary
- Page 556 – Setting the Timeout Factor of a Specific Bridge; I. Configuration in system view
- Page 557 – II. Configuration in Ethernet port view; 0 Configuring a Port as an Edge Port or Non-edge Port
- Page 558 – 1 Configuring the Path Cost of a Port
- Page 559 – 2 STP Path Cost Calculation Standards on STP port; I. DOT1T calculation standard
- Page 560 – Rate range; III. The Switch 8800 legacy calculation standard
- Page 561 – 3 Configuring the Priority of a Port
- Page 563 – Perform the following configuration in Ethernet port view.
- Page 564 – 5 Configuring the mCheck Variable of a Port; list mcheck
- Page 565 – 6 Configuring the Switch Protection Function; function is used against such network attacks.; III. Loop protection; as a result, a link loop will be generated.
- Page 566 – and bring great risk to network stability.; stp interface interface; undo stp root-protection
- Page 567 – ports can be resumed by the network manager only.
- Page 568 – 8 Enable/Disable Address Table Reset on Specified Port
- Page 570 – Displaying and Debugging MSTP
- Page 571 – Typical MSTP Configuration Example; instance 3 can be Switch B, and root of instance 4 can be Switch C.
- Page 573 – MST region
- Page 575 – x system architecture
- Page 576 – In this way, the system becomes much securer and easier to manage.
- Page 577 – Checking the Users that Log on the Switch via Proxy
- Page 578 – x will be globally enabled. If the parameter; Setting the Port Access Control Mode; Set the port access control mode
- Page 579 – Setting Port Access Control Method
- Page 580 – Checking the Users that Log on the Switch via Proxy
- Page 581 – Perform the following configuration in system view.
- Page 586 – Enable 802.1x and RADIUS to perform AAA on the supplicant
- Page 587 – Set a limit of 30 users to the domain 3Com163.net.
- Page 588 – Chapter 40 AAA and RADIUS/TACACS+ Protocol
- Page 589 – II. RADIUS operation
- Page 590 – RADIUS; Suitable for security control.; II. Basic message exchange procedures in TACACS+
- Page 591 – Figure 40-2 illustrates the basic message exchange procedures.
- Page 592 – Basic message exchange procedures
- Page 593 – AAA Configuration
- Page 594 – Configuring Relevant Attributes of an ISP Domain
- Page 596 – url
- Page 597 – Setting the Attributes of a Local User; I. Setting the password display mode
- Page 598 – Configuring Dynamic VLAN Delivering
- Page 599 – Configuring RADIUS Protocol
- Page 600 – Delete a RADIUS server group; undo radius scheme; Setting IP Address and Port Number of a RADIUS Server; Perform the following configuration in RADIUS scheme view.
- Page 601 – Set IP Address and Port Number of RADIUS Server
- Page 602 – Setting the RADIUS Packet Encryption Key
- Page 603 – string; Setting the Response Timeout Timer of a RADIUS Server; retry
- Page 604 – Enabling the Selection Of Radius Accounting Option; minute
- Page 605 – Number of users; times
- Page 606 – Enabling/Disabling Stopping Accounting Request Buffer; Enable stopping accounting request buffer; undo retry stop-accounting
- Page 607 – 1 Setting the Supported Type of RADIUS Server
- Page 608 – 3 Setting the Username Format Transmitted to RADIUS Server
- Page 609 – 5 Creating/Deleting a Local RADIUS authentication Server; address; key
- Page 611 – Perform the following configuration in TACACS+ view.
- Page 612 – I. Configuring TACACS+ accounting servers
- Page 613 – Configure stop-accounting packet retransmission; Disable stop-accounting packet retransmission
- Page 614 – Setting the Username Format Acceptable to the TACACS Server
- Page 615 – Setting Timers Regarding TACACS Server; I. Setting the response timeout timer; minutes; III. Setting a realtime accounting interval
- Page 616 – Displaying and Debugging AAA and RADIUS Protocol; isp
- Page 617 – Display the statistics of RADIUS packets
- Page 618 – Enable TACACS+ debugging; Configuring Authentication at Remote RADIUS Server; I. Network Requirements
- Page 619 – II. Network Topology; Omitted
- Page 620 – Configuring Authentication at Remote TACACS Server; Network diagram for TACACS authentication
- Page 621 – Configure the Telnet user.
- Page 623 – Chapter 41 VRRP Configuration; Introduction to VRRP; default route will be disconnected from the external network.
- Page 624 – Configuring VRRP
- Page 625 – Enabling/Disabling the Check of TTL Value of VRRP Packet
- Page 627 – Configuring the Priority of Switches in the Virtual Router; vrrp vrid virtual; priority; undo vrrp vrid virtual-router-ID priority
- Page 628 – router; Configuring Authentication Type and Authentication Key
- Page 629 – Configuring Virtual Router Timer
- Page 630 – Configuring Switch to Track a Specified Interface
- Page 631 – Displaying and debugging VRRP; VRRP Single Virtual Router Example
- Page 632 – Network diagram for VRRP configuration; III. Configuration Procedure; Configure switch A
- Page 633 – the Master after recovery.; implemented by configuration of tracking interface.
- Page 634 – Multiple Virtual Routers Example
- Page 636 – Troubleshooting VRRP; I. Fault 1: Frequent prompts of configuration errors on the console
- Page 637 – Chapter 42 HA Configuration; Introduction to HA
- Page 638 – Restarting the Slave System Manually
- Page 639 – Synchronizing the Configuration File Manually
- Page 640 – Displaying and Debugging HA Configuration
- Page 641 – Chapter 43 File System Management; File System Configuration
- Page 643 – filesystem
- Page 644 – Setting the Prompt Mode of the File System; Configuration File Management; Configuration File Management Overview
- Page 646 – Erasing Configuration Files from Flash Memory; cfgfile; FTP Configuration
- Page 647 – Device
- Page 649 – Configuring the Running Parameters of FTP Server
- Page 650 – Displaying and Debugging FTP Server; FTP Client Configuration Example
- Page 652 – put; FTP Server Configuration Example
- Page 653 – TFTP Configuration
- Page 654 – Downloading Files by Means of TFTP
- Page 655 – Uploading Files by Means of TFTP; tftp tftp; TFTP Client Configuration Example
- Page 657 – Chapter 44 MAC Address Table Management; MAC Address Table Management Overview; entry to the table.; The Ethernet switch forwards packets with MAC address table
- Page 658 – MAC Address Table Management Configuration; Setting MAC Address Table Entries
- Page 659 – age
- Page 660 – tasks are described in the following table:
- Page 661 – count; Displaying and Debugging MAC Address Tables
- Page 662 – Resetting MAC Addresses
- Page 663 – Network diagram for address table management configuration; Enter the system view of the switch.
- Page 664 – Chapter 45 Device management; Device Management Overview; slot slot; Enabling the Timing Reboot Function; display schedule reboot
- Page 665 – Enable the Timing Reboot Function; Designating the APP Adopted on Next Booting; when booting the Ethernet switch next time.
- Page 666 – Updating Service Processing Boards
- Page 667 – Displaying and Debugging Device Management
- Page 668 – display cpu; Device Management Configuration Example
- Page 669 – get
- Page 670 – switch can be downloaded to the PC as a backup.; Configure the switch
- Page 671 – After uploading, performs upgrading on the switch.
- Page 672 – Chapter 46 System Maintenance and Debugging; Basic System Configuration; sysname
- Page 673 – Displaying the State and Information of the System
- Page 674 – or; display fiber-module; System Debugging; Debug output
- Page 675 – Displaying Diagnostic Information
- Page 676 – Testing Tools for Network Connection
- Page 677 – tracert; Logging Function
- Page 679 – Module name
- Page 685 – Sending the Configuration Information to the Loghost
- Page 687 – Sending the Configuration Information to Console terminal
- Page 690 – channel
- Page 692 – Sending the Configuration Information to the Log Buffer
- Page 694 – Sending the Configuration Information to the Trap Buffer
- Page 699 – 0 Configuration Examples of Sending Log to the Unix Loghost
- Page 700 – III. Configuration steps
- Page 701 – 1 Configuration examples of sending log to Linux loghost
- Page 702 – Configuration on the loghost; The note must occupy a line and start with the character #.
- Page 704 – Chapter 47 SNMP Configuration; abnormalities such as restart.; SNMP Versions and Supported MIB; can be identified with the unique path starting from the root.
- Page 705 – MIB attribute
- Page 706 – Configuring SNMP
- Page 708 – Setting the Destination Address of Trap
- Page 709 – Setting the Engine ID of a Local or Remote Device
- Page 710 – Setting the Source Address of Trap
- Page 711 – 0 Creating/Updating View Information or Deleting a View
- Page 712 – Displaying and Debugging SNMP; SNMP Configuration Example
- Page 713 – Network diagram for SNMP configuration; Enter the system view.; IV. Configure network management system
- Page 715 – Chapter 48 RMON Configuration; Configuring RMON
- Page 719 – Displaying and Debugging RMON
- Page 720 – Display the event log of RMON; display rmon eventlog; event; RMON Configuration Example; is convenient for network administrators’ query.; Network diagram for RMON configuration; View the configurations in user view.
- Page 722 – Chapter 49 NTP Configuration; Brief Introduction to NTP; NTP ensures the consistency of the following applications:; Basic Operating Principle of NTP; Basic operating principle of NTP
- Page 723 – NTP Configuration
- Page 724 – I. Configuring NTP Server Mode
- Page 725 – II. Configuring NTP Peer Mode
- Page 726 – IV. Configuring NTP Broadcast Client Mode
- Page 727 – VI. Configuring NTP Multicast Client Mode; Configuring NTP ID Authentication
- Page 728 – Setting Specified Key as Reliable
- Page 729 – Setting Authority to Access a Local Ethernet Switch
- Page 730 – Displaying and Debugging NTP
- Page 731 – NTP Configuration Example; Typical NTP configuration network diagram; Configure Ethernet Switch SW88001:
- Page 732 – supports to configure the local clock as the master clock)
- Page 734 – configure the local clock as the master clock); Configure Ethernet Switch SW88003:
- Page 738 – Configure the key as reliable.
- Page 739 – Chapter 50 SSH Terminal Service; SSH Terminal Service; between a client and the server:
- Page 741 – Num
- Page 742 – username
- Page 743 – I. Configuring the protocol the current user interface supports; switchname
- Page 744 – III. Configuring the user authentication mode
- Page 745 – hours; V. Configuring the authentication timeout; VI. Configuring the number of authentication retries; VII. Entering the public key view
- Page 746 – VIII. Entering the public key edit view
- Page 747 – File names are
- Page 748 – Convert the file
- Page 749 – X. Exiting the public key edit view; keyname; XII. Configuring the server compatibility mode
- Page 750 – I. Starting the SSH client
- Page 751 – SSH Server Configuration Example
- Page 753 – username client001 and password 3Com.
- Page 754 – SSH Client Configuration Example; Switch A is used as an SSH client.
- Page 755 – I. Configuring the service type to be used
- Page 756 – II. Starting the SFTP server
- Page 757 – I. Starting the SFTP client
- Page 758 – ipaddr; II. Shutting down the SFTP client; path
- Page 759 – IV. SFTP file operations
- Page 760 – command
- Page 761 – Establish the SSH connection between the client and the server.
- Page 762 – changed successfully.
- Page 764 – Chapter 51 PoE Configuration; power to PDs noncompliant with the standard.
- Page 765 – power distribution is as follows:; PoE Configuration; power supply and feeds power to this device.
- Page 766 – PoE configuration tasks on the Switch 8800
- Page 767 – undo; Command; Comprehensive Configuration Example
- Page 768 – PoE remote power supplying; card is full, so the power on the card in slot 5 need not be configured.
- Page 769 – Chapter 52 PoE PSU Supervision Configuration; Introduction to PoE PSU Supervision; AC Input Alarm Thresholds Configuration Tasks; No
- Page 770 – the lower threshold is less than the upper threshold.; AC Input Alarm Thresholds Configuration Example; Display the information about the AC input for the PoE PSUs.; DC Output Alarm Thresholds Configuration
- Page 771 – DC Output Alarm Thresholds Configuration Tasks; DC output alarm thresholds configuration tasks; DC Output Alarm Thresholds Configuration Example
- Page 772 – Displaying PoE Supervision Information; PoE PSU Supervision Configuration Example
- Page 773 – Network diagram for PoE supervision configuration
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3Com Switch 8800
Configuration Guide
www.3com.com
Part No. DUA1750-2BAA01
Published: December 2005
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Summary
Page 3 - About This Manual; Release Notes; Com Switch 8800 Configuration Guide
3 About This Manual Release Notes This manual applies to 3Com Switch 8800. Related Manuals The related manuals are listed in the following table. Manual Content 3Com Switch 8800 Installation Guide It provides information for the system installation, booting, hardware/software maintenance & monit...
Page 4 - Intended Audience; Courier New; II. Command conventions; italic
Switch 8800 Configuration Guide About This Manual 4 z PoE This module focuses on power over Ethernet (PoE) configuration. z NAT & VPLS This module presents the configurations on NAT and VPLS. z Appendix This appendix offers the acronyms in this manual. Intended Audience The manual is intended fo...
Page 5 - A line starting with the # sign is comments.; IV. Keyboard operation
Switch 8800 Configuration Guide About This Manual 5 Convention Description selected. [ x | y | ... ] * Optional alternative items are grouped in square brackets and separated by vertical bars. Many or none can be selected. # A line starting with the # sign is comments. III. GUI conventions Conventio...
