Milan Technology MIL-SM2401MAF - Manuals

2 Support Port Based V LAN /802 .1Q Tag VLAN Support IEEE802.3ad Port trunk with LACP Support Spanning tree protocol IEEE 802.1d Supports IEEE 802.1p class of service Support IEEE 802.1x user authentication Support TACACS+ (option) Support Broadcast storm filter Support DHCP client Support SNTP Supp...

6 Package Contents Unpack the contents of the 24 10/100TX plus 2 SFP/Copper managed POE switch and verifies them against the checklist below. 24 10/100TX plus 2 SFP/ Copper managed POE switch Power Cord Four Rubber Feet Rack-mounted kit RS-232 cable User Manual 24 10/100TX plus 2 SFP/Copper Four Rub...

7 Hardware Description This chapter describes the hardware of the 24 10/100TX plus 2 SFP/Copper managed POE switch and gives a physical and functional overview of the Switch. Physical dimensions The 24 10/100TX plus 2 SFP/Copper managed POE switch’s physical dimensions are 440mmx 280mm x 44mm (Lx W ...

8 LED statuses and meaning. LED indicators LED Status Description Green Power On Power Off Power is not connected Green The port is connecting with the device. Blinks The port is receiving or transmitting data. LNK/ACT Off No device attached. Orange The port is operating in Full-duplex mode. FDX Off...

9 Green The POE Injector function is on and power is forwarding the attached PD device. Power Forwarding Off The POE injector function disables. 1000(Giga port) 25 & 26 port Green In 1000Mbps connection speed 100(Giga port) 25 & 26 port Orange In 100Mbps connection speed Green The port is co...

10 Rear Panel The two fans, two console ports, and the 3-pronged power plugs are located at the rear panel of the 24 10/100TX plus 2 SFP/Copper managed POE switch as shown in figure. The switch also provides one DC 48V input for the extra power connection support and one DC 48V internal power supply...

11 with the smaller bracket screws. Then attach the remaining bracket to the other side of the Switch. B. After attached both mounting brackets, position the 24 10/100TX plus 2 SFP/Copper managed POE switch in the rack by lining up the holes in the brackets with the appropriate holes on the rack. Se...

12 Network Application PC, workstations, Wireless Access Points and Voice over IP Phones can communicate each other by directly connecting with 24 10/100TX plus 2 SFP/Copper managed POE switch. By using Uplink port, the Switch can connect with another switch or hub to interconnect other small-switch...

13 Segment workgroup For enterprise networks where large data broadcasts are constantly processed, this switch is an ideal solution for multiple IP services running over the same network. In the illustration below, you can now interconnect VOIP phones, PCs and WAPs, segment them and prioritize missi...

14 Power over Ethernet Application DC Power Input The 24 10/100TX plus 2 SFP/Copper managed POE switch provides a DC 48V power input for the extra power supply connection. The DC 48V power input can be used as a power backup when the AC power is down or no AC power provided in the network environmen...

16 Power Redundant The 24 10/100TX plus one Exp. slot managed POE Switch can connect with UPS to prevent the power failure.

18 Console Management Connecting to the Switch The console port is a female DB-9 connector that enables a connection to a PC or terminal for monitoring and configuring the Switch. Use the supplied RS-232 cable with a male DB-9 connector to connect a terminal or PC to the Console port. The Console co...

19 Enter key to bring out the login prompt. Key in the “ root “(default value) for the both User name and Password (use Enter key to switch), then press Enter key and the Main Menu of console management appears. Please see below figure for login screen. Console login screen CLI Management The system...

21 Interface configuratio n Enter the interface command (with a specific interface) while in global configuration mode switch (config-if)# To exit to global configuration mode, enter exit. To exist to privileged EXEC mode, or end. Use this mode to configure parameters for the switch and Ethernet por...

24 show ip Privileged EXEC Show IP information Switch# show ip address ip: 192.168.1.1 Address subnet: 255.255.255.0 Address gateway: 192.168.1.254 show version User EXEC Use the show version user EXEC command to display version information for the hardware and firmware. Switch> show version Firm...

25 Use the duplex configuration command to specify the duplex mode of operation for Fast Ethernet. Auto Switch (config)# interface fastEthernet 0/1 Switch (config-if)# duplex full duplex [full | half| auto] Interface configuration mode Use the duplex configuration command to specify the duplex mode ...

28 show interface status Interface configuration mode show interface actual status Switch (config)# interface fastEthernet 0/1 Switch (config-if)# show interface status show interface accounting Interface configuration mode show interface statistic counter Switch (config)# interface fastEthernet 0/1...

30 VLAN Commands Set Commands Command Level Description Defaults Example Vlan datatbase Privileged EXEC mode To enter the VLAN configuration interface Switch# vlan database Switch(vlan)# vlanmode [disable| portbase| 802.1q | gvrp] VLAN database mode To set switch VLAN mode .Use the no form of this c...

31 vlan [Group name] delete [port ID] VLAN database mode Remove the port from it’s port group. Switch (vlan)# vlan v2 delete 5 802.1Q | 802.1Q with GVRP VLAN mode vlan [Group name] vlanid [group ID] port [port ID] tag [port ID] VLAN database mode Add new 802.1Q VLAN [group name]: VLAN name [group ID...

35 show port [port ID] VLAN database mode show Port PVID and Ingress Filter Rules1 & Ingress Filter Rules2 Switch (vlan)# s how port 2 Port ID: 2 Port Vid: 2 Ingress 1 Filter: Disable Ingress 2 Filter: Enable Spanning Tree Commands Set Commands Command Level Description Defaults Example show spa...

36 spanning-tree [on / off] or no spanning-tree Global configuration mode Use the spanning-tree global configuration command to enable Spanning Tree Protocol (STP). Use the no form of the command to restore to default Disable Switch (config)# spanning-tree on or Switch (config)# no spanning-tree spa...

39 long each of the listening and learning states last before the port begins forwarding. Use the no form of this command to return to the default value. stp-path-priority [number] Interface configuration mode Use the spanning-tree port-priority interface configuration command to configure a port pr...

42 show qos policy Global configuration mode Show qos policy Switch (config)# show qos policy Qos Mode: WRR show qos low-priority-del ay-bound Global configuration mode Show low priority delay board. Switch (config)# show qos low-priority-delay -bound Qos low priority delay bound: 1 show qos bridge-...

43 IP VID Port 224.1.1.1 10 1,2,6 Mac / Filter Table Commands Set Commands Command Level Description Defaults Example mac-address-ta ble aging-time [on | off] mac-address-ta ble aging-time [sec.] or no mac-address-ta ble aging-time Global configuration mode Use the mac-address-table aging-time globa...

46 SNMP Commands Set Commands Command Level Description Defaults Example snmp system-name [word] Global configuration mode Set SNMP agent system name N/A Switch (config)# snmp system-name l2switch snmp system-location [word] Global configuration mode Set SNMP agent system location N/A Switch (config...

47 No snmp-server host [IP address] community [word] Switch(config)# no snmp-server host 192.168.1.50 community public snmp system-name [word] Global configuration mode Set SNMP agent system name N/A Switch (config)# snmp system-name l2switch Port Mirroring Commands Set Commands Command Level Descri...

52 authentication server. Disable: The specified port is required to be held in the Authorized state. TFTP Commands Set Commands Command Level Description Defaults Example copy flash:config.te xt tftp [TFTP IP address] [file name] Global configuration mode Backup configure file command Switch (confi...

53 address] [file name] Server IP:192.168.1.1 Image Filename:image.bi n UPS Commands Set Commands Command Level Description Defaults Example status UPS mode Display a summary of the UPS status. Switch (ups)# status Input Output Voltage……. Info UPS mode Show UPS information Switch (ups)# info Company...

55 portleg [enable | disable] [ports] POE mode Enabling or disabling per port legacy detection. Switch(poe)# portleg enable 3-6 portpri [critical | high | low] [ports] POE mode Set port priority for the power supply management. Switch(poe)# portpri critical 2 portplm [value] [ports] POE mode Set per...

56 SNTP Commands Set Commands Command Level Description Defaults Example sntp [enable | disable] Global configuration mode Enable/Disable SNTP. Disable Switch(config)# sntp enable Switch(config)# sntp disable sntp ip [IP address] Global configuration mode Set SNTP server IP address. switch# sntp ip ...

57 Menu Management After you login to the system, you will see a command prompt. To enter Menu management interface, enter “ menu ” command. You will see the main menu interface. The following configure steps are based on the software kernel version v1.01. 1. Provide a menu line interface to manage ...

58 Main menu line interface Control Key description: The control keys provided in all menus: Tab/Backspace: Move the vernier to configure item. Enter: Select item. Space: Toggle selected item to next configure or change the value. Esc: to exit the current action mode.

59 Status and Counters In Status and Counters, you can view Port status, counters, and configure system parameter. Status and Counters main configuration interface Port Status It displays status of each port. Select the <Previous Page> action to display previous page. And, select the <Next ...

60 BP: display backpressure status. Bandwidth In/Out: display bandwidth In/out control status. Priority: display the port priority status. Security: display the port security status. Port status interface Port Counters It displays the current port counter information. Select the <Refresh> to g...

61 Port counter information interface System Information • It displays the system parameter. • System Name: the name of device. • System Location: where the device is located. • System Description: the name of device type. • Firmware Version: the switch’s firmware version. • Hardware Version: the sw...

63 Switch Configuration In Switch Configuration, it has 8 main functions – Administration, Port, Trunk, Port Mirroring, VLAN, Priority, MAC Address, and Misc Configuration. Under each function, there are more sub-functions. We will describe in following paragraph. Switch Configuration interface Admi...

64 Administration Configuration main interface Device Information You can configure the device information. 1. Select <Edit> action to configure. 2. Name: assign the name for the switch. 3. Description: a short description for the switch. 4. Location: the switch location, ex: Taipei. 5. Contac...

65 Device Information interface IP Configuration You can configure the IP for this switch. The system has the default IP address. You can re-configure or use the default value. 1. Select the <Edit> 2. DHCP Client: “ Enable ” is to get IP from DHCP server. “ Disable ” is opposite. The DHCP clie...

66 IP Configuration interface User Name Configuration You can change the console and web management login user name. 1. Select the <Edit> 2. Enter the new user name 3. Select the <Apply>

67 User Name Configuration interface Password Configuration You can change the console and web management login password. 1. Select the <Edit> 2. Old Password: enter the old password. 3. New Password: enter the new password. 4. Enter Again: reenter the new password for confirmation. 5. Select ...

68 Password Configuration interface SNTP Configuration You can configure the SNTP (Simple Network Time Protocol) settings. The SNTP allows you to synchronize switch clocks in the Internet. SNTP Client: enable or disable SNTP function to get the time from the SNTP server. UTC Timezone: set the switch...

69 SNTP Configuration Interface System log Client Configuration You can configure the switch as the system log client that can view the system log information that from the system log server that you have assigned. 1. Select <Edit> 2. Client Mode: enabling or disabling the system log client fu...

70 System log Client Configuration Interface Port Configuration You can set up every port status. 1. Select <Edit> 2. Use “ Tab/Backspace ” key to move between items. 3. Type: display port connection speed. 4. State: Current port status. The port can be set to disable or enable mode. If the po...

71 Port Configuration interface Trunk Configuration You can configure port trunk group. 1. Select <Edit> 2. Using “ Tab ” key move to the port that want to be added as trunk group. 3. Using “ Space ” key to mark the port. 4. Using Tab key move to Trunk # (ex. Trunk1, Trunk2…) to change the Tru...

72 Trunk Configuration interface Port Mirroring Configuration The port mirroring is a method for monitor traffic of switched networks. The specific port can monitor traffic through the mirror ports. The monitored ports in or out traffic will be duplicated into monitoring port. 1. Select the <Edit...

73 Port Mirroring interface 3. Analysis port: Set the destination port of mirroring packet. All of the packets of mirroring port will be duplicated and sent to Analysis port. 4. Port State: Select the ports that want to be mirrored. 5. Use “ Space ” key to mark the mirroring port can. 6. Select the ...

74 VLAN Configuration You can configure VLAN group in VLAN Configuration. There are four functions in VLAN Configuration mode: VLAN Configuration, Create a VLAN Group, Edit/Delete VLAN Group and Group Sorted Mode. Follow the below description to configure VLAN. VLAN Configuration Main interface VLAN...

75 Ingress Filter: It matches that Ingress Filtering Rule 2 on web. Drop untagged frame. Press “ Space ” key to select drop or forward the untagged frame. Acceptable Frame type: It matches that Ingress Filtering Rule 1 on web. Only forward packets with VID matching this port’s configured VID. Press ...

76 4. Member: Press ” Space ” key to change the member value. There are two types to selected: a. Member: the port is a member port. b. NO: it means that port is NOT a member port. 5. Press “ESC” key to go back action menu line. 6. Select <Apply> to apply the configuration. [Note] If you have ...

79 Edit/Delete a VLAN Group interface Group Sorted Mode You can select VLAN groups sorted mode: (1) Name (2) VLAN ID . In the Edit/Delete a VLAN group page will display the result. 1. Select <Edit> 2. Use “ Space ” key to select the sort mode. 3. Select <Apply>

81 Priority Configuration You can configure port priority level. There are 0~7-priority level can map to high or low queue. 1. Select <Edit> . 2. Press “ Space ” key to select the priority level mapping to high or low queue. 3. Qos Mode: User can select the ratio of high priority packets and l...

82 Priority Configuration interface MAC Address Configuration When you add a static MAC address, it remains in the switch's address table, regardless of whether the device is physically connected to the switch. This saves the switch from having to re-learn a device's MAC address when the disconnecte...

86 4. Press “ ESC ” to go back action menu line 5. Select <Apply> to apply all configure value. Delete Filtering MAC address 1. Press <Delete> to delete a Filtering MAC address. 2. Choose the MAC address that you want to delete and then press “ Enter ”. Misc Configuration You can configu...

88 Protocol Related Configuration You can configure Spanning Tree Protocol, SNMP, LACP, IGMP/GVRP, and 802.1x in Protocol Relate Configuration section. Protocol Relate Configuration interface STP Configuration Spanning tree is a link management protocol that provides path redundancy while preventing...

89 STP Configuration interface STP Setup You must enable Spanning Tree function before configuration. 1. Select <Edit> 2. Use “ Space ” key to select the option. 3. Select <Apply> . STP Setup interface

90 System Configuration You can configure the STP system parameter after enable the STP function. You can view spanning tree information about the Root Bridge on the left. 1. Select <Edit> 2. Priority (0~65535): assign path priority number. 3. Max Age (6~40): the maximum path age 4. Hello Time...

91 root port. 4. Press “ ESC ” goes back action menu line. 5. Select <Apply> to apply all configure value. 6. On the action menu line you can press <Next Page> to configure rest of ports, press <Previous Page> return to previous page. Per Port Setting interface SNMP To define manag...

92 SNMP Configuration interface SNMP System Options 1. Press <Edit> . 2. Name: assign a name for the switch. 3. Contact: Type the name of contact person or organization. 4. Location: Type the location of the switch. 5. Press “ ESC ” goes back action menu line. 6. Press <Apply> to apply c...

93 SNMP System Options interface Community Strings Add Community Strings 1. Select <Add> <Edit> . 2. Community Name: type the name of community strings. 3. Write Access: enable the rights is read only or read/write. Read only: Read only, enables requests accompanied by this string to dis...

94 Add Community Strings interface Edit SNMP Community 1. Select <Edit> 2. Choose the item that you want to modify and then press “ Enter ” . 3. Community Name: type the new name. 4. Write Access: Press “ Space ” key to change the right. 5. Select <Apply> . Delete SNMP Community string 1...

95 by the switch. If no trap manager is defined, no traps will issue. Create a trap manager by entering the IP address of the station and a community string. Add the trap manager 1. Select <Add> <Edit> to add the trap manager. 2. IP: type the IP address. 3. Community Name: type the commu...

96 exchanging information between Partner Systems on a link to allow their Link Aggregation Control instances to reach agreement on the identity of the Link Aggregation Group to which the link belongs, move the link to that Link Aggregation Group, and enable its transmission and reception functions ...

97 [Note] Before set LACP support, you have to set trunk group on the Trunk Configuration. LACP Working Ports configuration interface LACP State Activity 1. Select <Edit> 2. Use “ Space ” key to select the Port State Activity. Active: The port automatically sends LACP protocol packets. Passive...

98 LACP State Activity configuration interface LACP Group Status When you setting trunk group, you can see the relation information in here. LACP Group State interface IGMP/GVRP Configuration

99 You can enable or disable the IGMP/GVRP (GARP VLAN Registration Protocol). 1. Select <Edit> 2. Use “ Space ” key to change the value 3. Select <Apply> IGMP/GVRP Configuration interface 802.1x Configuration You can configure 802.1x relate settings.

105 System Reset Configuration System Reset Configuration interface Factory Default Reset switch to default configuration. Press “ Y ”, switch will load default setting. After finished load default setting, switch will reboot automatically.

106 Factory Default interface System Reboot Reboot the switch in software reset. All configuration will not change. Power Menu You can view connected UPS information and set command to UPS.

108 [8] Turn ON/OFF Beeper Turn on the UPS beeper or turn off the UPS beeper [9] Switch Com 1/2 UPS Switch to com1 or com 2 connected UPS [a] Auto Refresh Enabling the screen auto refresh [0] Exit Exit the UPS menu mode Select command: enter the power command number in this prompt and press enter. P...

109 Port Enable: displays the POE port status. Y means the port is enabling. N means the port is disabling and will not have any power providing but the port still can transmit the data packet. PwrLimitClass.: displays the power class limit status. N means the power class limit is disabling. Y means...

111 [3]. Set Port PwrLimitClass. (ON/OFF) Enabling or disabling per port power output limit. When is enabling, per port power output limit will follow the value that set in power limit max. [4] Set Port PwrLimitManag. (ON/OFF) Enabling or disabling the port power limit management for power supply ma...

112 Save Configuration Interface Xmodem Upgrade Before using Xmodem upgrade, disconnect terminal and modify baud rate to 57600bps, then connect again. 1. Press “ X ” key to start upgrading from Xmodem. 2. You will see the following screen displays. 3. Select “ send file " under Transfer menu fro...

114 Web-Based Management The Web-Based Management offers advanced management features and allow users to manage the switch from anywhere on the network through a standard browser such as Microsoft Internet Explorer. The Web-Based Management supports Internet Explorer 5.0. It is based on Java Applets...

115 System Login 1. Launch the Internet Explorer. 2. Type “http://” and the IP address of the 8 10/100TX plus 100FX Exp. Slot managed POE switch. Press “ Enter ”. 3. The login screen appears. 4. Key in the user name and password. The default user name and password is “ root ”. 5. Click “ Enter ” or ...

116 configured. “Actual” means the current value of the port. 5. Flow Control: Full: display the flow control status is “enable” or “disable” in full mode. “Config” means the value that user configured. “Actual” means the current value of the port. 6. Back Pressure: Display the Back Pressure status ...

117 Port information interface Port Statistics The following information provides a view of the current port statistic information. Scroll down for more ports statistics. Click Clear button to clean all counts.

118 Port Statistics interface Administrator In Administrator function, it provides the following functions -- IP Configuration, Switch Settings, Console Port Information, Port Controls, Trunking, Forwarding and Filtering, VLAN Configuration, Spanning Tree, Port Mirroring, SNMP Management, Security M...

119 IP Address User can configure the IP Settings and DHCP client function, than clicks Apply button. After reset the IP address, you must reboot the switch. 1. DHCP Client: “ Enable ” is to get IP from DHCP server. “ Disable ” is opposite. The DHCP client function only works if you haven't assigned...

120 In Switch setting, it has three parts of setting – Basic, Advance, and Misc Config. We will describe the configure detail in following. Basic In Basic switch setting, it displays the switch basic information. System Name: the name of switch. System Location: the switch physical location. System ...

121 In Advanced setting, it has two sections – MAC Table Address Entry and Priority Queue Service. After the configuration, click Apply button to complete the configuration. MAC Address Table Entry Age-out Time: fill in the number of seconds that an inactive MAC address remains in the switch's addre...

122 Switch Advanced setting interface Priority Queue Service settings: select the priority queue service type. First Come First Service: the sequence of packets sent is depend on arrive order. All High before Low: the high priority packets sent before low priority packets. Weighted Round Ratio: sele...

123 Misc Configuration Collisions Retry Forever: disable is in half duplex. If happen collision will retry 48 times and then drop frame. Enable is in half duplex. If happen collision will retry forever. Hash Algorithm: CRC Hash or Direct Map for MAC address learning algorithm IFG Compensation: Inter...

124 Console Port Information Console is a standard UART interface to communicate with Serial Port. User can use windows HyperTerminal program to link the switch. Please refer to Console Management Console login for detail steps. Console port information shows as follow: Bits per seconds: 9600 Data b...

125 8. Band Width: The port1 ~ port 26, supports port ingress and egress rate control. For example, assume port 1 is 10Mbps, users can set it’s effective egress rate is 1Mbps, ingress rate is 500Kbps. The switch will perform flow control or Back Pressure to confine the ingress rate to meet the speci...

126 Trunking The Link Aggregation Control Protocol (LACP) provides a standardized means for exchanging information between Partner Systems on a link to allow their Link Aggregation Control instances to reach agreement on the identity of the Link Aggregation Group to which the link belongs, move the ...

127 7. Click Apply . 8. Use Delete button to delete Trunk Group. Select the Group ID and click Delete button. Trunking—Aggregator Setting interface Aggregator Information When you had setup the LACP aggregator, you will see relation information in here. Trunking – Aggregator Information interface

128 Aggregator State Activity When you had setup the LACP aggregator, you can configure port state activity. You can mark or un-mark the port. When you mark the port and click Apply button the port state activity will change to Active . Opposite is Passive . 1. Active: The port automatically sends L...

129 Trunking – State Activity interface Forwarding and Filtering IGMP Snooping The switch support IP multicast, you can enable IGMP protocol on web management’s switch setting advanced page, then display the IGMP snooping information in this page, you can view difference multicast group VID and memb...

131 Static MAC Address When you add a static MAC address, it remains in the switch's address table, regardless of whether the device is physically connected to the switch. This saves the switch from having to re-learn a device's MAC address when the disconnected or powered-off device is active on th...

132 MAC filtering MAC address filtering allows the switch to drop unwanted traffic. Traffic is filtered based on the destination addresses. 1. In MAC Address box, enter the MAC address that wants to filter. 2. VLAN ID: If tag-based (802.1Q) VLAN are set up on the switch, in the VLAN ID box, type the...

134 Port-based VLAN Packets can go among only members of the same VLAN group. Note all unselected ports are treated as belonging to another single VLAN. If the port-based VLAN enabled, the VLAN-tagging is ignored. In order for an end station to send packets to different VLANs, it itself has to be ei...

136 5. You will see the VLAN displays. 6. If there are many groups that over the limit of one page, you can click Next Page to view other VLAN groups. 7. Use Delete button to delete unwanted VLAN. 8. Use Edit button to modify existing VLAN group. [Note] If the trunk groups exist, you you can configu...

138 Basic 1. Click Add button. 802.1q VLAN –Add interface 2. Group Name: assign a name for the new VLAN. 3. VLAN ID: fill in a VLAN ID (between 2-4094). The default is 1. 4. Protocol VLAN: choose the protocol type. Default is NONE. 5. From the Available ports box, select ports to add to the switch a...

140 7. To set the outgoing frames are VLAN-Tagged frames or untagged. Then click Apply . Tag: outgoing frames with VLAN-Tagged. Untag: outgoing frames without VLAN-Tagged. Port VID: Configure port VID settings 1. VLAN ID: set the port VLAN ID that will be assigned to untagged traffic on a given port...

141 3. Acceptable Frame type: ALL: Acceptable all Packet Tag Only: Only packet with match VLAN ID can be permission to go through the port. 4. Click Apply . 802.1q VLAN – Port VLAN ID interface Spanning Tree The Spanning-Tree Protocol (STP) is a standardized method (IEEE 802.1d) for avoiding loops i...

142 System Configuration 1. You can view spanning tree information about the Root Bridge. 2. You can view spanning tree status about the switch. 3. You can modify STP state. After modification, click Apply button. Priority: assign path priority number. Max Age: the maximum path age Hello Time: the t...

143 Per Port Configuration You can configure path cost and priority of every port. 1. Select the port in Port column. 2. Assign the Path Cost . The value range is from 1 to 65535. 3. Assign the port priority value. The value range is from 0 to 255. The lowest value has higher priority. 4. Click Appl...

144 SPT – Per Port Configuration interface Port Mirroring The Port mirroring is a method for monitor traffic in switched networks. Traffic through ports can be monitored by one specific port. That is, traffic goes in or out monitored ports

146 Prot Mirroring interface SNMP Management The SNMP is a Protocol that governs the transfer of information between management and agent. The switch supports SNMP V1.

147 You can define management stations as trap managers and to enter SNMP community strings. You also can define a name, location, and contact person for the switch. Fill in the system options data, and then click Apply to update the changes. System Options 1. Name: enter a name for the switch. 2. L...

148 information. 3. RW: Read write. Enables requests accompanied by this string to display MIB-object information and to set MIB objects. 4. Click Add . Trap Manager A trap manager is a management station that receives traps, the system alerts generated by the switch. If no trap manager is defined, ...

149 SNTP Configuration You can configure the SNTP (Simple Network Time Protocol) settings. The SNTP allows you to synchronize switch clocks in the Internet. SNTP Client: enable or disable SNTP function to get the time from the SNTP server. UTC Timezone: set the switch location time zone. Server IP: ...

150 2. Server Port: set the UDP destination port for authentication requests to the specified Radius Server. 3. Accounting Port: set the UDP destination port for accounting requests to the specified Radius Server. 4. Shared Key: set an encryption key for use during authentication sessions with the s...

152 authentication session. 3. Supplicant timeout: Set the period of time the switch waits for a supplicant response to an EAP request. 4. Server timeout: Set the period of time the switch waits for a server response to an authentication request. 5. Max requests: Set the number of authentication tha...

153 System Log Interface Save Configuration You must save the configuration to the flash memory when you have changed the configuration. Otherwise, the new configuration will be lost when the switch restart or power off. Click the Save Configuration button to save the configuration to the flash memo...

154 Save Configuration Interface TFTP Update Firmware It provides the functions to allow a user to update the switch firmware. Before updating, make sure you have your TFTP server ready and the firmware image is on the TFTP server. 1. TFTP Server IP Address: fill in your TFTP server IP. 2. Firmware ...

155 TFTP Restore Configuration You can restore EEPROM value from TFTP server, but you must put back image in TFTP server, switch will download back flash image. 1. TFTP Server IP Address: fill in the TFTP server IP. 2. Restore File Name: fill in the correct restore file name. 3. Click Apply . TFTP R...

156 TFTP Backup Configuration interface Factory Default Reset Switch to default configuration, default value to as following configuration: Default IP address: 192.168.16.1 Default Gateway: 192.168.16.254 Subnet mask: 255.255.255.0 The other setting value is back to disable or none. Click Default bu...

157 System Reboot interface Power Status You can view connected UPS information and set command to UPS. Power Status Interface UPS information: the information will be available when the UPS is connected with switch and the connection is normal and UPS is power on status. Click Refresh button to get...

158 Output Voltage: display the current value, minimum, and maximum value of UPS output voltage. Frequency: display the frequency value of UPS. Battery Capacity: display the battery capacity of UPS. UPS Overload: display the overload capacity of UPS. Temperature: display the current temperature of U...

159 POE Status Interface Power Management: Enabling or disabling the POE power management function. Firmware: display the system firmware version. Total Power Limit: Set limit value of the total POE port provided power to the PDs. Total Power (W): total of all the port power that provided to PD. Por...

160 (High), 3 = L (Low). Power Limit Max (mW) (<15400): Set the power limit value. The maximum value must less 15400. Fault Status: the PD error status message. There are three error status and explain as following. Null: It means there is no PD connected or the connected PD device status is norm...

161 Troubleshooting This section is intended to help you solve the most common problems on the 24 10/100TX plus 2 SFP/Copper managed POE switch. Incorrect connections The switch port can auto detect straight or crossover cable when you link switch with other Ethernet device. For the RJ-45 connector ...

162 Improper Network Topologies It is important to make sure that you have a valid network topology. Common topology faults include excessive cable length and too many repeaters (hubs) between end nodes. In addition, you should make sure that your network topology contains no data path loops. Betwee...

164 OR (VCC-)1 1 (VCC-) (VCC-)2 2(VCC-) (VCC+)3 3(VCC+) (VCC+)6 6(VCC+) MDI-X MDI w/ bridge circuit

165 Technical Specification This section provides the specifications of 24 10/100TX plus 2 SFP/Copper managed POE switch, and the following table lists these specifications. Standard IEEE802.3 10BASE-T IEEE802.3u 100BASE-TX/100BASE-FX IEEE802.3z Gigabit SX/LX IEE802.3ab Gigabit 1000T IEEE802.3x Flow...

167 Ventilation 2 DC Fans with detect function Operating environment 0 ~40 , 10%~95%RH Storage environment -40 ~70 , 95% RH EMI FCC Class A, CE Safety UL, cUL, CE/EN60950

168 Appendix Console Port Pin Assignments The DB-9 serial port on the front panel is used to connect to the switch for out-of-band console configuration. The console menu-driven configuration program can be accessed from a terminal or a PC running a terminal emulation program. The pin assignments us...

169 3 TXD -----------TXD ----------> 2 RxD 5 SGND -----------SGND ---------- 5 SGND Cables The RJ-45 ports on the switch support automatic MDI/MDI-X operation, so you can use standard straight-through twisted-pair cables to connect to any other network device (PCs, servers, switches, routers, or ...