TL-SG3210/TL-SG3216/TL-SG3424/TL-SG3424P JetStream L2 Managed Switch REV3.0.
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CONTENTS Preface .............................................................................................................. 1 Chapter 1 Using the CLI ......................................................................................... 4 1.1 Accessing the CLI............................................................................................................. 4 1.1.1 Logon by a console port ........................................................................................ 4 1.1.
show vlan summary ................................................................................................................ 30 show vlan brief ........................................................................................................................ 31 show vlan ................................................................................................................................ 31 Chapter 4 MAC-based VLAN Commands ............................................................
show etherchannel .................................................................................................................. 48 show etherchannel load-balance ............................................................................................ 49 show lacp ................................................................................................................................ 49 show lacp sys-id ..........................................................................................
ip arp inspection(global) .......................................................................................................... 72 ip arp inspection trust .............................................................................................................. 72 ip arp inspection(interface)...................................................................................................... 73 ip arp inspection limit-rate ...........................................................................
logging host index ................................................................................................................... 92 show logging local-config ........................................................................................................ 93 show logging loghost............................................................................................................... 93 show logging buffer .....................................................................................
hostname................................................................................................................................115 location ...................................................................................................................................115 contact-info .............................................................................................................................116 ip management-vlan....................................................................
media-type............................................................................................................................. 134 duplex .................................................................................................................................... 135 speed ..................................................................................................................................... 136 storm-control broadcast ............................................................
loopback-detection interval ................................................................................................... 156 loopback-detection recovery-time ......................................................................................... 157 loopback-detection(interface)................................................................................................ 157 loopback-detection config .................................................................................................
access-list extended.............................................................................................................. 177 rule......................................................................................................................................... 178 access-list policy name ......................................................................................................... 179 access-list policy action........................................................................
spanning-tree mcheck ........................................................................................................... 199 show spanning-tree active .................................................................................................... 199 show spanning-tree bridge .................................................................................................... 200 show spanning-tree interface ........................................................................................
ipv6 mld snooping vlan member-aging-time ......................................................................... 219 ipv6 mld snooping vlan immediate-leave .............................................................................. 220 ipv6 mld snooping vlan mrouter ............................................................................................ 220 ipv6 mld snooping vlan static ................................................................................................
rmon event ............................................................................................................................ 242 rmon alarm ............................................................................................................................ 243 show snmp-server ................................................................................................................. 245 show snmp-server view............................................................................
show cluster ndp ................................................................................................................... 264 show cluster ntdp .................................................................................................................. 264 show cluster neighbour ......................................................................................................... 265 show cluster manage role ................................................................................
Preface This Guide is intended for network administrator to provide referenced information about CLI (Command Line Interface). The switch mentioned in this Guide stands for TL-SG3210/TL-SG3216/TL-SG3424/TL-SG3424P without any explanation. The commands in this guilde apply to these four models if not specially noted, and TL-SG3424 is taken as an example model in the example commands.
and record the IP address, MAC address, VLAN and the connected Port number of the Host for automatic binding. Chapter 11: ARP Inspection Commands Provide information about the commands used for protecting the switch from the ARP cheating or ARP Attack. Chapter 12: DoS Defend Command Provide information about the commands used for DoS defend and detecting the DoS attack. Chapter 13: IEEE 802.1X Commands Provide information about the commands used for configuring IEEE 802.1X function.
Chapter 25: PoE Commands Provide information about the commands used for configuring PoE function. Chapter 26: ACL Commands Provide information about the commands used for configuring the ACL (Access Control List). Chapter 27: MSTP Commands Provide information about the commands used for configuring the MSTP (Multiple Spanning Tree Protocol). Chapter 28: IGMP Snooping Commands Provide information about the commands used for configuring the IGMP Snooping (Internet Group Management Protocol Snooping).
Chapter 1 1.1 Using the CLI Accessing the CLI You can log on to the switch and access the CLI by the following two methods: 1. Log on to the switch by the console port on the switch. 2. Log on to the switch remotely by a Telnet or SSH connection through an Ethernet port. 1.1.1 Logon by a console port To log on to the switch by the console port on the switch, please take the following steps: 1. Connect the PCs or Terminals to the console port on the switch by a provided cable. 2.
Figure 1-2 Connection Description 4. Select the port to connect in Figure 1-3, and click OK. Figure 1-3 Select the port to connect 5. Configure the port selected in the step above as the following Figure 1-4 shown. Configure Bits per second as 38400, Data bits as 8, Parity as None, Stop bits as 1, Flow control as None, and then click OK.
Figure 1-4 Port Settings 6. The DOS prompt” TL-SG3424>” will appear after pressing the Enter button as Figure 1-5 shown. It indicates that you can use the CLI now. Figure 1-5 Log in the Switch 1.1.2 Configuring the Privileged EXEC Mode Password To configure the switch remotely by a Telnet or SSH connection, please set a password for entering the Privileged EXEC Mode through the console connection first. Follow the steps in 1.1.
Figure 1-6 Configure the Privileged EXEC Mode Password 1.1.3 Logon by Telnet To successfully create Telnet connection, firstly CLI commands about configuring Telnet login mode, login authentication information and Privileged EXEC Mode password should be configured through Console connection. Telnet login has the following two modes, you can choose one according to your needs: Login local Mode: It requires username and password, which are both admin by default.
Now, you can logon by Telnet in login local mode. 1. Make sure the switch and the PC are in the same LAN. Click Start → Run to open the Run window, and type cmd in the prompt Run window as Figure 1-8 and click OK. Figure 1-8 Run Window 2. Open Telnet and type telnet 192.168.0.1 in the command prompt shown as Figure 1-9, and press the Enter button. Figure 1-9 Connecting to the Switch 3. Type the default user name and password admin/admin, then press the Enter button so as to enter User EXEC Mode.
4. Type enable command to enter Privileged EXEC Mode. A password that you have set through Console port connection is required. Here the password is set as 123. Figure 1-12 Enter into the Privileged EXEC Mode Login Mode Firstly enter the Privileged EXEC Mode password set in 1.1.2 Configuring the Priviledged EXEC Mode Password and configure the Telnet login mode as “login” and the connection password and 456 in the prompted DOS screen shown in Figure 1-13.
Figure 1-14 Connecting to the Switch 2. You are prompted to enter the connection password 456 you have set through Console port connection, and then you are in User EXEC Mode. Figure 1-16 Enter into the User EXEC Mode 1. When entering enable command to access Privileged EXEC Mode, you are required to give the password 123 you have set through Console port connection.
Now you can manage your switch with CLI commands through Telnet connection. Note: You can refer to Chapter 9 User Manage Commands for detailed commands information of the Telnet connection configuration. 1.1.4 Logon by SSH To log on by SSH, a Putty client software is recommended. There are two authentication modes to set up an SSH connection: Password Authentication Mode: It requires username and password, which are both admin by default.
Figure 1-17 SSH Connection Config 2. Click the Open button in the above figure to log on to the switch. Enter the login user name and password to log on the switch, and then enter the Privileged EXEC Mode password, so you can continue to configure the switch. Figure 1-18 Log on the Switch Key Authentication Mode 1. Select the key type and key length, and generate SSH key.
Figure 1-19 Generate SSH Key Note: 2. 1. The key length is in the range of 256 to 3072 bits. 2. During the key generation, randomly moving the mouse quickly can accelerate the key generation. After the key is successfully generated, please save the public key and private key to a TFTP server.
Figure 1-20 Save the Generated Key 3. Log on to the switch by the console port, and download the public key file from the TFTP server to the switch, as the following figure shows: Figure 1-21 Download the Public Key Note: 1. The key type should accord with the type of the key file. 2. The SSH key downloading can not be interrupted.
4. After the public key is loaded, please log on to the interface of PuTTY and enter the IP address for login. Figure 1-22 SSH Connection Config 5. Click Browse to load the private key file to SSH client software and click Open.
After successful authentication, please enter the login user name. If you log on to the switch without entering password, it indicates that the key has been successfully loaded. Figure 1-24 Log on the Switch 1.2 CLI Command Modes The CLI is divided into different command modes: User EXEC Mode, Privileged EXEC Mode, Global Configuration Mode, Interface Configuration Mode and VLAN Configuration Mode.
Mode Accessing Path Global Configuration Mode Use the configure command to enter this mode from Privileged EXEC mode. Prompt Logout or Access the next mode Use the exit or the end command or press Ctrl+Z to return to Privileged EXEC mode. TL-SG3424 (config)# Use the interface gigabitEthernet port or interface range gigabitEthernet port-list command to access interface Configuration mode. Use the vlan vlan-list to access VLAN Configuration mode.
Vlan Configuration Mode: In this mode, users can create a VLAN and add a specified port to the VLAN. 3. Some commands are global, that means they can be performed in all modes: show: Displays all information of switch, for example: statistic information, port information, VLAN information. 1.3 history: Displays the commands history. Security Levels This switch’s security is divided into two levels: User level and Admin level.
Normal Font indicates a constant (several options are enumerated and only one can be selected). For example: switchport type { access | trunk | general } Italic Font indicates a variable (an actual value must be assigned). For example: bridge aging-time aging-time 1.4.2 Special Characters You should pay attentions to the description below if the variable is a character string: These six characters ” < > , \ & cannot be input.
Chapter 2 User Interface enable Description The enable command is used to access Privileged EXEC Mode from User EXEC Mode.
enable password Description The enable password command is used to set or change the password for users to access Privileged EXEC Mode from User EXEC Mode. To remove the password, please use no enable password command. This command uses the symmetric encryption. Syntax enable password { [ 0 ] password | 7 encrypted-password } no enable password Parameter 0 —— Specify the encryption type. 0 indicates that an unencrypted password will follow. By default, the encryption type is 0.
enable secret Description The enable secret command is used to set a secret password, which is using an MD5 encryption algorithm, for users to access Privileged EXEC Mode from User EXEC Mode. To return to the default configuration, please use no enable secret command. This command uses the MD5 encryption. Syntax enable secret { [ 0 ] password | 5 encrypted-password } no enable secret Parameter 0 —— Specify the encryption type. 0 indicates that an unencrypted password will follow.
disable Description The disable command is used to return to User EXEC Mode from Privileged EXEC Mode. Syntax disable Command Mode Privileged EXEC Mode Example Return to User EXEC Mode from Privileged EXEC Mode: TL-SG3424# disable TL-SG3424> configure Description The configure command is used to access Global Configuration Mode from Privileged EXEC Mode.
Command Mode Any Configuration Mode Example Return to Global Configuration Mode from Interface Configuration Mode, and then return to Privileged EXEC Mode: TL-SG3424(config-if)# exit TL-SG3424(config)# exit TL-SG3424# end Description The end command is used to return to Privileged EXEC Mode.
TL-SG3424 (config)# history 1 history history clear Description The history clear command is used to clear the commands you have entered in the current mode, therefore these commands will not be shown next time you use the history command.
Chapter 3 IEEE 802.1Q VLAN Commands VLAN (Virtual Local Area Network) technology is developed for the switch to divide the LAN into multiple logical LANs flexibly. Hosts in the same VLAN can communicate with each other, regardless of their physical locations. VLAN can enhance performance by conserving bandwidth, and improve security by limiting traffic to specific domains. vlan Description The vlan command is used to create IEEE 802.1Q VLAN and enter VLAN Configuration Mode. To delete the IEEE 802.
Parameter vlan-id —— Specify IEEE 802.1Q VLAN ID, ranging from 1 to 4094. Command Mode Global Configuration Mode Example Create VLAN Interface 2: TL-SG3424(config)# interface vlan 2 name Description The name command is used to assign a description to a VLAN. To clear the description, please use no name command. Syntax name descript no name Parameter descript ——String to describe the VLAN, which contains 16 characters at most.
Command Mode Interface Configuration Mode (interface gigabitEthernet / interface range gigabitEthernet) Example Specify the Link Type of port 3 as trunk: TL-SG3424(config)# interface gigabitEthernet 1/0/3 TL-SG3424(config-if)# switchport mode trunk switchport access vlan Description The switchport access vlan command is used to add the desired Access port to IEEE 802.1Q VLAN. To remove the specified port/ports from the corresponding VLAN, please use no switchport access vlan command.
no switchport trunk allowed vlan vlan-list Parameter vlan-list —— Specify IEEE 802.1Q VLAN ID list, ranging from 2 to 4094, in the format of 2-3, 5. It is multi-optional.
TL-SG3424(config-if)# switchport general allowed vlan 2 tagged switchport pvid Description The switchport pvid command is used to configure the PVID for the switch ports. Syntax switchport pvid vlan-id Parameter vlan-id —— Specify IEEE 802.1Q VLAN ID, ranging from 1 to 4094.
show vlan brief Description The show vlan brief command is used to display the brief information of IEEE 802.1Q VLAN. Syntax show vlan brief Command Mode Privileged EXEC Mode and Any Configuration Mode Example Display the brief information of IEEE 802.1Q VLAN: TL-SG3424(config)# show vlan brief show vlan Description The show vlan command is used to display the detailed information of the specified IEEE 802.1Q VLAN. Syntax show vlan [ id vlan-list ] Parameter vlan-list —— Specify IEEE 802.
Chapter 4 MAC-based VLAN Commands MAC-based VLAN (Virtual Local Area Network) is the way to classify the VLANs based on MAC Address. A MAC address corresponds to a VLAN ID. The untagged packets and the priority-tagged packets sourced from the MAC address will be tagged with this VLAN ID. mac-vlan mac-address Description The mac-vlan mac-address command is used to create a MAC-based VLAN entry. To delete MAC-based VLAN entry, please use the no mac-vlan mac-address command.
Command Mode Privileged EXEC Mode and Any Configuration Mode Parameter mac-addr —— MAC address, in the format of XX:XX:XX:XX:XX:XX. vlan-id —— Specify IEEE 802.1Q VLAN ID, ranging from 1 to 4094.
Chapter 5 Protocol-based VLAN Commands Protocol-based VLAN (Virtual Local Area Network) is the way to classify VLANs based on Protocols. A Protocol corresponds to a VLAN ID. The untagged packets and the priority-tagged packets matching the protocol template will be tagged with this VLAN ID. protocol-vlan template Description The protocol-vlan template command is used to create Protocol-based VLAN template. To delete Protocol-based VLAN template, please use no protocol-vlan template command.
protocol-vlan vlan Description The protocol-vlan vlan command is used to create a Protocol-based VLAN. To delete a Protocol-based VLAN, please use no protocol-vlan command. Syntax protocol-vlan vlan vlan-id { template template-idx } no protocol-vlan vlan group-idx Parameter vlan-vid —— Specify IEEE 802.1Q VLAN ID, ranging from 1-4094. template-idx ——The number of the Protocol-based VLAN Template. You can get the template corresponding to the number by the show protocol-vlan template command.
Command Mode Interface Configuration Mode (interface gigabitEthernet / interface range gigabitEthernet) Example Create Protocol-based VLAN group 2 which is binding with port 3: TL-SG3424(config)# interface gigabitEthernet 1/0/3 TL-SG3424(config-if)# protocol-vlan group 2 show protocol-vlan template Description The show protocol-vlan template command is used to display the information of the Protocol-based VLAN templates.
Chapter 6 Voice VLAN Commands Voice VLANs are configured specially for voice data stream. By configuring Voice VLANs and adding the ports with voice devices attached to voice VLANs, you can perform QoS-related configuration for voice data, ensuring the transmission priority of voice data stream and voice quality. voice vlan Description The voice vlan command is used to enable Voice VLAN function. To disable Voice VLAN function, please use no voice vlan command.
Parameter time ——Aging time (in minutes) to be set for the Voice VLAN. It ranges from 1 to 43200. Command Mode Global Configuration Mode Example Set the aging time for the Voice VLAN as 1 minute: TL-SG3424(config)# voice vlan aging time 1 voice vlan priority Description The voice vlan priority command is used to configure the priority for the Voice VLAN. To restore to the default priority, please use no voice vlan priority command. By default, the priority value is 6.
Syntax voice vlan mac-address mac-addr mask mask [ description descript ] no voice vlan mac-address mac-addr Parameter mac-addr —— The OUI address of the voice device, in the format of XX:XX:XX:XX:XX:XX. mask —— The OUI address mask of the voice device, in the format of XX:XX:XX:XX:XX:XX. descript ——Give a description to the OUI for identification which contains 16 characters at most.
TL-SG3424(config)# interface gigabitEthernet 1/0/3 TL-SG3424(config-if)# switchport voice vlan mode auto switchport voice vlan security Description The switchport voice vlan security command is used to enable the Voice VLAN security feature. To disable the Voice VLAN security feature, please use no switchport voice vlan security command.
show voice vlan oui Description The show voice vlan oui command is used to display the configuration information of Voice VLAN OUI. Syntax show voice vlan oui Command Mode Privileged EXEC Mode and Any Configuration Mode Example Display the configuration information of Voice VLAN OUI: TL-SG3424(config)# show voice vlan oui show voice vlan switchport Description The show voice vlan switchport command is used to display the Voice VLAN configuration information of all ports or a specified port.
Chapter 7 GVRP Commands GVRP (GARP VLAN registration protocol) is an implementation of GARP (generic attribute registration protocol). GVRP allows the switch to automatically add or remove the VLANs via the dynamic VLAN registration information and propagate the local VLAN registration information to other switches, without having to individually configure each VLAN. gvrp(global) Description The gvrp command is used to enable the GVRP function globally.
Example Enable the GVRP function for ports 2-6: TL-SG3424(config)# interface range gigabitEthernet 1/0/2-6 TL-SG3424(config-if-range)# gvrp gvrp registration Description The gvrp registration command is used to configure the GVRP registration type on the desired port. To restore to the default value, please use no gvrp registration command. Syntax gvrp registration { normal | fixed | forbidden } no gvrp registration Parameter normal | fixed | forbidden —— Registration mode.
no gvrp timer [ leaveall | join | leave ] Parameter leaveall | join | leave —— They are the three timers: leaveall, join and leave. Once the LeaveAll Timer is set, the port with GVRP enabled can send a LeaveAll message after the timer times out, so that other GARP ports can re-register all the attribute information. After that, the LeaveAll timer will start to begin a new cycle. To guarantee the transmission of the Join messages, a GARP port sends each Join message two times.
Example Display the global GVRP status: TL-SG3424(config)# show gvrp global show gvrp interface Description The show gvrp interface command is used to display the GVRP configuration information of all ports or a specified Ethernet port. Syntax show gvrp interface [ gigabitEthernet port ] Parameter port ——The Ethernet port number.
Chapter 8 Etherchannel Commands Etherchannel Commands are used to configure LAG and LACP function. LAG (Link Aggregation Group) is to combine a number of ports together to make a single high-bandwidth data path, which can highly extend the bandwidth. The bandwidth of the LAG is the sum of bandwidth of its member port. LACP (Link Aggregation Control Protocol) is defined in IEEE802.3ad and enables the dynamic link aggregation and disaggregation by exchanging LACP packets with its partner.
port-channel load-balance Description The port-channel load-balance command is used to configure the Aggregate Arithmetic for LAG. To return to the default configurations, please use no port-channel load-balance command. Syntax port-channel load-balance { src-dst-mac | src-dst-ip } no port-channel load-balance Parameter src-dst-mac —— The source and destination MAC address. When this option is selected, the Aggregate Arithmetic will be based on the source and destination MAC addresses of the packets.
Command Mode Global Configuration Mode Example Configure the LACP system priority as 1024 globally: TL-SG3424(config)# lacp system-priority 1024 lacp port-priority Description The lacp port-priority command is used to configure the LACP port priority for specified ports. To return to the default configurations, please use no lacp port-priority command. Syntax lacp port-priority pri no lacp port-priority Parameter pri —— The port priority, ranging from 0 to 65535. It is 32768 by default.
Syntax show etherchannel [ channel-group-num ] { detail | summary } Parameter channel-group-num —— The EtherChannel Group number, ranging from 1 to 8. By default, it is empty, and will display the information of all EtherChannel Groups. detail —— The detailed information of EtherChannel. summary —— The EtherChannel information in summary.
Parameter channel-group-num —— The EtherChannel Group number, ranging from 1 to 8. By default, it is empty, and will display the information of all LACP groups. internal —— The internal LACP information. neighbor —— The neighbor LACP information.
Chapter 9 User Manage Commands User Manage Commands are used to manage the user’s logging information by Web, Telnet or SSH, so as to protect the settings of the switch from being randomly changed. user name (password) Description The user name command is used to add a new user or modify the existed users’ information. To delete the existed users, please use no user name command. This command uses the symmetric encryption.
User Guidelines 1. If the password you configured here is unencrypted and the global encryption function is enabled in service password-encryption, the password in the configuration file will be displayed in the symmetric encrypted form. 2. If you change the password of the current user in a telnet or console connection, the connection will be cut off and the newly configured password is required for the re-login.
( !$%'()*,-./[]{|} ). By default, it is empty. The password will be saved to the configuration file using the MD5 encrypted algorithm. 5 —— Indicates an MD5 encrypted password with fixed length will follow. encrypted-password —— An MD5 encrypted password with fixed length, which you can copy from another switch’s configuration file. Command Mode Global Configuration Mode User Guidelines 1.
Command Mode Global Configuration Mode Example Enable the access-control of the user whose IP address is 192.168.0.148: TL-SG3424(config)# user access-control ip-based 192.168.0.148 255.255.255.255 user access-control mac-based Description The user access-control mac-based command is used to limit the MAC Address of the users for login. Only the user with this MAC Address you set here is allowed to login. To cancel the user access limit, please use no user access-control command.
Syntax user access-control port-based interface { gigabitEthernet port | range gigabitEthernet port-list } no user access-control Parameter port —— The Ethernet port number. port-list ——The list group of Ethernet ports, in the format of 1/0/1-4. You can appoint 5 ports at most.
Example Configure the maximum number of users’ login as Admin and Guest as 5 and 3: TL-SG3424(config)# user max-num 5 3 user idle-timeout Description The user idle-timeout command is used to configure the timeout time of the switch. To restore to the default timeout time, please use no user idle-timeout command. Syntax user idle-timeout minutes no user idle-timeout Parameter minutes ——The timeout time, ranging from 5 to 30 in minutes. The value is 10 by default.
Parameter linenum —— The number of users allowed to login through console port. Its value is 0 in general as there is only one console port on a switch. startlinenum ——The start serial number of the login user selected to configure the login mode and password, ranging from 0 to 15. 0 means the first login user number, 1 means the second, and the rest can be done in the same manner. endlinenum ——The end serial number of the login user selected to configure the login mode and password, ranging from 0 to 15.
encrypted-password —— A symmetric encrypted password with fixed length, which you can copy from another switch’s configuration file. After the encrypted password is configured, you should use the corresponding unencrypted password if you re-enter this mode.
TL-SG3424(config-line)# login Configure the login of virtual terminal connection 0-5 as login mode: TL-SG3424(config)# line vty 0 5 TL-SG3424(config-line)# login login local Description The login local command is used to configure the login of a switch with the user name and password.
Example Display the information of the current users: TL-SG3424(config)# show user account-list show user configuration Description The user configuration command is used to display the security configuration information of the users, including access-control, max-number and the idle-timeout, etc.
Chapter 10 Binding Table Commands You can bind the IP address, MAC address, VLAN and the connected Port number of the Host together, which can be the condition for the ARP Inspection to filter the packets. ip source binding Description The ip source binding command is used to bind the IP address, MAC address, VLAN ID and the Port number together manually.
Command Mode Global Configuration Mode Example Bind an entry with the IP 192.168.0.1, MAC 00:00:00:00:00:01, VLAN ID 2 and Port number 5 manually. And then enable the entry for the ARP detection: TL-SG3424(config)# ip source binding host1 192.168.0.
Example Modify the hostname as “tp-link” of the entry with the index 1: TL-SG3424(config)#ip source binding index 1 hostname tp-link ip dhcp snooping Description The ip dhcp snooping command is used to enable DHCP-Snooping function globally. To disable DHCP-Snooping function globally, please use no ip dhcp snooping command.
Parameter global-rate —— The value to specify the maximum amount of DHCP messages that can be forwarded by the switch per second. The excessive messages will be discarded. The options are 0/10/20/30/40/50 (packet/second).By default, it is 0 standing for disable. dec-threshold ——The value to specify the minimum transmission rate of the Decline packets to trigger the Decline protection for the specific port. The options are 0/5/10/15/20/25/30 (packet/second).By default, it is 0 standing for disable.
TL-SG3424(config)# ip dhcp snooping information option ip dhcp snooping information strategy Description The ip dhcp snooping information strategy command is used to select the operation for the Option 82 field of the DHCP request packets from the Host. To restore to the default option, please use no ip dhcp snooping information strategy command.
Syntax ip dhcp snooping information remote-id string no ip dhcp snooping information remote-id Parameter string ——Enter the sub-option Remote ID, which contains 32 characters at most.
ip dhcp snooping trust Description The ip dhcp snooping trust command is used to configure a port to be a Trusted Port. Only the Trusted Port can receive the DHCP packets from DHCP servers. To turn the port back to a distrusted port, please use no ip dhcp snooping trust command.
Example Enable the MAC Verify feature for port 2: TL-SG3424(config)# interface gigabitEthernet 1/0/2 TL-SG3424(config-if)# ip dhcp snooping mac-verify ip dhcp snooping limit rate Description The ip dhcp snooping limit rate command is used to enable the Flow Control feature for the DHCP packets. The excessive DHCP packets will be discarded. To restore to the default configuration, please use no ip dhcp snooping limit rate command.
Syntax ip dhcp snooping decline no ip dhcp snooping decline Command Mode Interface Configuration Mode (interface gigabitEthernet / interface range gigabitEthernet) Example Enable the Decline Protect feature of port 2: TL-SG3424(config)# interface gigabitEthernet 1/0/2 TL-SG3424(config-if)# ip dhcp snooping decline show ip source binding Description The show ip source binding command is used to display the IP-MAC-VID-PORT binding table.
Command Mode Privileged EXEC Mode and Any Configuration Mode Example Display the running status of DHCP-Snooping: TL-SG3424# show ip dhcp snooping show ip dhcp snooping information Description The show ip dhcp snooping information command is used to display the Option 82 configuration status of DHCP-Snooping.
Example Display the DHCP-Snooping configuration of port 2: TL-SG3424# show ip dhcp snooping interface gigabitEthernet 1/0/2 71
Chapter 11 ARP Inspection Commands ARP (Address Resolution Protocol) Detect function is to protect the switch from the ARP cheating, such as the Network Gateway Spoofing and Man-In-The-Middle Attack, etc. ip arp inspection(global) Description The ip arp inspection command is used to enable the ARP Detection function globally. To disable the ARP Detection function, please use no ip arp detection command.
Command Mode Interface Configuration Mode (interface gigabitEthernet / interface range gigabitEthernet) Example Configure the ports 2-5 as the Trusted Port: TL-SG3424(config)# interface range gigabitEthernet 1/0/2-5 TL-SG3424(config-if-range)# ip arp inspection trust ip arp inspection(interface) Description The ip arp inspection command is used to enable the ARP Defend function. To disable the ARP detection function, please use no ip arp inspection command.
ip arp inspection limit-rate Description The ip arp inspection limit-rate command is used to configure the ARP speed of a specified port. To restore to the default speed, please use no ip arp inspection limit-rate command. Syntax ip arp inspection limit-rate value no ip arp inspection limit-rate Parameter value ——The value to specify the maximum amount of the received ARP packets per second, ranging from 10 to 100 in pps(packet/second). By default, the value is 15.
Example Restore port 5 to the ARP transmit status: TL-SG3424(config)# interface gigabitEthernet 1/0/5 TL-SG3424(config-if)# ip arp inspection recover show ip arp inspection Description The show ip arp inspection command is used to display the ARP detection global configuration including the enable/disable status and the Trusted Port list.
TL-SG3424(config)# show ip arp inspection interface Display the configuration of port 2: TL-SG3424(config)# show ip arp inspection interface gigabitEthernet 1/0/2 show ip arp inspection statistics Description The show ip arp inspection statistics command is used to display the number of the illegal ARP packets received.
Chapter 12 DoS Defend Command DoS (Denial of Service) Attack is to occupy the network bandwidth maliciously by the network attackers or the evil programs sending a lot of service requests to the Host. With the DoS Defend enabled, the switch can analyze the specific field of the received packets and provide the defend measures to ensure the normal working of the local network. ip dos-prevent Description The ip dos-prevent command is used to enable the DoS defend function globally.
Parameter land —— Land attack. scan-synfin —— Scan SYNFIN attack. xma-scan —— Xma Scan attack. null-scan —— NULL Scan attack. port-less-1024 ——The SYN packets whose Source Port less than 1024. blat —— Blat attack. ping-flood —— Ping flooding attack. With the ping flood attack enabled, the switch will limit automatically the forwarding speed of ping packets to 512K when attacked by ping flood. syn-flood —— SYN/SYN-ACK flooding attack.
Chapter 13 IEEE 802.1X Commands IEEE 802.1X function is to provide an access control for LAN ports via the authentication. Only the supplicant passing the authentication can access the LAN. dot1x system-auth-control Description The dot1x system-auth-control command is used to enable the IEEE 802.1X function globally. To disable the IEEE 802.1X function, please use no dot1x system-auth-control command.
pap: IEEE 802.1X authentication system uses extensible authentication protocol (EAP) to exchange information between the switch and the client. The transmission of EAP packets is terminated at the switch and the EAP packets are converted to the other protocol (such as RADIUS) packets for transmission eap-md5: IEEE 802.1X authentication system uses extensible authentication protocol (EAP) to exchange information between the switch and the client.
dot1x quiet-period Description The dot1x quiet-period command is used to enable the quiet-period function. To disable the function, please use no dot1x quiet-period command. Syntax dot1x quiet-period no dot1x quiet-period Command Mode Global Configuration Mode Example Enable the quiet-period function: TL-SG3424(config)# dot1x quiet-period dot1x timeout Description The dot1x timeout command is used to configure the quiet period and the supplicant timeout.
Example Configure the quiet period as 100 seconds: TL-SG3424(config)# dot1x timeout quiet-period 100 dot1x max-reauth-req Description The dot1x max-reauth-req command is used to configure the maximum transfer times of the repeated authentication request when the server cannot be connected. To restore to the default value, please use no dot1x max-reauth-req command.
Command Mode Interface Configuration Mode (interface gigabitEthernet / interface range gigabitEthernet) Example Enable the IEEE 802.1X function for port 1: TL-SG3424(config)# interface gigabitEthernet 1/0/1 TL-SG3424(config-if)# dot1x dot1x guest-vlan(interface) Description The dot1x guest-vlan command is used to enable the guest VLAN function for a specified port. To disable the Guest VLAN function for a specified port, please use no dot1x guest-vlan command.
Syntax dot1x port-control { auto | authorized-force | unauthorized-force } no dot1x port-control Parameter auto | authorized-force | unauthorized-force —— The Control Mode for the port. auto: In this mode, the port will normally work only after passing the 802.1X Authentication. authorized-force: In this mode, the port can work normally without passing the 802.1X Authentication. unauthorized-force: In this mode, the port is forbidden working for its fixed unauthorized status.
port-based: All the clients connected to the port can access the network on the condition that any one of the clients has passed the 802.1X Authentication. Command Mode Interface Configuration Mode (interface gigabitEthernet / interface range gigabitEthernet) Example Configure the Control Type for port 1 as port-based: TL-SG3424(config)# interface gigabitEthernet 1/0/1 TL-SG3424(config-if)# dot1x port-method port-based radius Description The radius command is used to configure the parameters of radius.
at most. The question marks and spaces are not allowed. “encrypted-password” is a symmetric encrypted password with a fixed length, which you can copy from another switch’s configuration file. The password or encrypted-password you configured here will be displayed in the encrypted form. acct-key { [ 0 ] password | 7 encrypted-password } —— 0 and 7 are the encryption type. 0 indicates that an unencrypted password will follow. 7 indicates that a symmetric encrypted password with a fixed length will follow.
show dot1x global Description The show dot1x global command is used to display the global configuration of 801.X. Syntax show dot1x global Command Mode Privileged EXEC Mode and Any Configuration Mode Example Display the configuration of 801.X globally: TL-SG3424(config)# show dot1x global show dot1x interface Description The show dot1x interface command is used to display all ports’ or the specified port’s configuration information of 801.X.
show radius accounting Description The show radius accounting command is used to display the configuration of the accounting server. Syntax show radius accounting Command Mode Privileged EXEC Mode and Any Configuration Modes Example Display the configuration of the accounting server: TL-SG3424(config)# show radius accounting show radius authentication Description The show radius authentication command is used to display the configuration of the RADIUS authentication server.
Chapter 14 System Log Commands The log information will record the settings and operation of the switch respectively for you to monitor operation status and diagnose malfunction. logging buffer Description The logging buffer command is used to configure the severity level and the status of the configuration input to the log buffer. To disable the logging buffer function, please use no logging buffer command. Local Log is the log information saved in the switch.
logging file flash Description The logging file flash command is used to store the log messages in a file in the flash on the switch. To disable the log file flash function, please use no logging file flash command. The log file flash indicates the flash sector for saving system log. The information in the log file of the flash will not be lost after the switch is restarted and can be got by the show logging flash command.
Command Mode Global Configuration Mode Example Specify the log file synchronization frequency as 10 hours: TL-SG3424(config)#logging file flash frequency periodic10 logging file flash level Description The logging file flash level command is used to specify the system log message severity level. Messages will a severity level equal to or higher than this value will be stored to the flash. To restore to the default level, please use no logging file flash level command.
Syntax clear logging [ buffer | flash ] Parameter buffer | flash —The output channels: buffer and flash. Clear the information of the two channels, by default. Command Mode Global Configuration Mode Example Clear the information in the log file: TL-SG3424(config)# clear logging buffer logging host index Description The logging host index command is used to configure the Log Host. To clear the configuration of the specified Log Host, please use no logging host index command.
Example Set the IP address as 192.168.0.148, the level 5: TL-SG3424(config)# logging host index 2 192.168.0.148 5 show logging local-config Description The show logging local-config command is used to display the configuration of the Local Log including the log buffer and the log file.
show logging buffer Description The show logging buffer command is used to display the log information in the log buffer according to the severity level. Syntax show logging buffer [ level level ] Parameter level —— Severity level. There are 8 severity levels marked with values 0-7. The information of levels with priority not lower than the select level will display. Display all the log information in the log buffer by default.
Example Display the log information with the level marked 0~3 in the log file: TL-SG3424(config)# show logging flash level 3 95
Chapter 15 SSH Commands SSH (Security Shell) can provide the unsecured remote management with security and powerful authentication to ensure the security of the management information. ip ssh server Description The ip ssh server command is used to enable SSH function. To disable the SSH function, please use no ip ssh server command.
Example Enable SSH v2: TL-SG3424(config)# ip ssh version v2 ip ssh timeout Description The ip ssh timeout command is used to specify the idle-timeout time of SSH. To restore to the factory defaults, please use ip ssh timeout command. Syntax ip ssh timeout value no ip ssh timeout Parameter value —— The Idle-timeout time. During this period, the system will automatically release the connection if there is no operation from the client. It ranges from 1 to 120 in seconds.
Command Mode Global Configuration Mode Example Specify the maximum number of the connections to the SSH server as 3: TL-SG3424(config)# ip ssh max-client 3 ip ssh download Description The ip ssh download command is used to download the SSH key file from TFTP server. Syntax ip ssh download { v1 | v2 } key-file ip-address ip-addr Parameter v1 | v2 —— Select the type of SSH key to download, v1 represents SSH-1, v2 represents SSH-2. key-file —— The name of the key-file which is selected to download.
Syntax show ip ssh Command Mode Privileged EXEC Mode and Any Configuration Mode Example Display the global configuration of SSH: TL-SG3424(config)# show ip ssh 99
Chapter 16 SSL Commands SSL(Secure Sockets Layer), a security protocol, is to provide a secure connection for the application layer protocol(e.g. HTTP) based on TCP. Adopting asymmetrical encryption technology, SSL uses key pair to encrypt/decrypt information. A key pair refers to a public key (contained in the certificate) and its corresponding private key. By default the switch has a certificate (self-signed certificate) and a corresponding private key.
Parameter ssl-cert —— The name of the SSL certificate which is selected to download to the switch. The length of the name ranges from 1 to 25 characters. The Certificate must be BASE64 encoded. ip-addr —— The IP address of the TFTP server. Both IPv4 and IPv6 addresses are supported, for example 192.168.0.1 or fe80::1234. Command Mode Global Configuration Mode Example Download an SSL Certificate named ssl-cert from TFTP server with the IP address of 192.168.0.
Example Download an SSL key named ssl-key from TFTP server with the IP address of 192.168.0.146: TL-SG3424(config)# ip http secure-server download key ssl-key ip-address 192.168.0.146 Download an SSL key named ssl-key from TFTP server with the IP address of fe80::1234 TL-SG3424(config)# ip http secure-server download key ssl-key ip-address fe80::1234 show ip http secure-server Description The show ip http secure-server command is used to display the global configuration of SSL.
Chapter 17 MAC Address Commands MAC Address configuration can improve the network security by configuring the Port Security and maintaining the address information by managing the Address Table. mac address-table static Description The mac address-table static command is used to add the static MAC address entry. To remove the corresponding entry, please use no mac address-table static command. The static address can be added or removed manually, independent of the aging time.
mac address-table aging-time Description The mac address-table aging-time command is used to configure aging time for the dynamic address. To return to the default configuration, please use no mac address-table aging-time command. Syntax mac address-table aging-time aging-time no mac address-table aging-time Parameter aging-time —— The aging time for the dynamic address. The value of it can be 0 or ranges from 10 to 630 seconds. When 0 is entered, the Auto Aging function is disabled. It is 300 by default.
Command Mode Global Configuration Mode Example Add a filtering address entry of which VLAN ID is 1 and MAC address is 00:1e:4b:04:01:5d: TL-SG3424(config)# mac address-table filtering 00:1e:4b:04:01:5d vid 1 mac address-table max-mac-count Description The mac address-table max-mac-count command is used to configure the Port Security. To return to the default configurations, please use no mac address-table max-mac-count command.
Command Mode Interface Configuration Mode (interface gigabitEthernet / interface range gigabitEthernet) Example Enable Port Security function for port 1, select Static mode as the learn mode, and specify the maximum number of MAC addresses that can be learned on this port as 30: TL-SG3424(config)# interface gigabitEthernet 1/0/1 TL-SG3424(config-if)# mac address-table max-mac-count max-number 30 mode static status enable show mac address-table Description The show mac address-table command is used to disp
Example Display the Aging Time of the MAC address: TL-SG3424(config)# show mac address-table aging-time show mac address-table max-mac-count interface gigabitEthernet Description The show mac address-table max-mac-count interface gigabitEthernet command is used to display the security configuration of all ports or the specified port. Syntax show mac address-table max-mac-count interface gigabitEthernet [ port ] Parameter port —— The Ethernet port number.
Parameter port —— The Ethernet port number. Command Mode Privileged EXEC Mode and Any Configuration Mode Example Display the address configuration of port 1: TL-SG3424(config)# show mac address-table interface gigabitEthernet 1/0/1 show mac address-table count Description The show mac address-table count command is used to display the total amount of MAC address table.
Example Display the information of the MAC address 00:00:00:00:23:00: TL-SG3424(config)#show mac address-table address 00:00:00:00:23:00 show mac address-table vlan Description The show mac address-table vlan command is used to display the MAC address configuration of the specified vlan. Syntax show mac address-table vlan vid Parameter vid ——The specified VLAN id.
Chapter 18 System Configuration Commands System Configuration Commands can be used to configure the system information and system IP of the switch, and to reboot and reset the switch, upgrade the switch system and commands used for device diagnose, including loopback test and cable test. system-time manual Description The system-time manual command is used to configure the system time manually.
UTC-11:00 —— TimeZone for Coordinated Universal Time-11. UTC-10:00 —— TimeZone for Hawaii. UTC-09:00 —— TimeZone for Alaska. UTC-08:00 —— TimeZone for Pacific Time(US Canada). UTC-07:00 —— TimeZone for Mountain Time(US Canada). UTC-06:00 —— TimeZone for Central Time(US Canada). UTC-05:00 —— TimeZone for Eastern Time(US Canada). UTC-04:30 —— TimeZone for Caracas. UTC-04:00 —— TimeZone for Atlantic Time(Canada). UTC-03:30 —— TimeZone for Newfoundland.
Example Configure the system time mode as NTP, the time zone is UTC-12:00, the primary NTP server is 133.100.9.2 and the secondary NTP server is 139.78.100.163, the fetching-rate is 11 hours: TL-SG3424(config)# system-time ntp UTC-12:00 133.100.9.2 139.79.100.163 11 system-time dst predefined Description The system-time dst predefined command is used to select a predefined DST configuration and the configuration can be recycled.
system-time dst date Description The system-time dst date command is used to specify the DST configuration in Date mode. This configuration is one-off in use. By default, the current year is used as the starting time. DST time periods should be within 12 months over one/two year.
system-time dst recurring Description The system-time dst recurring command is used to specify the DST configuration in recurring mode. This configuration is recurring in use. The time period is restricted to be within one year. Syntax system-time dst recurring { sweek } { sday } { smonth } { stime } { eweek } { eday } { emonth } { etime } [ offset ] Parameter sweek —— Week to start, with the options: first, second, third, fourth, last.
hostname Description The hostname command is used to configure the system name. To clear the system name information, please use no hostname command. Syntax hostname hostname no hostname Parameter hostname —— System Name. The length of the name ranges from 1 to 32 characters. By default, it is the device name, for example “TL-SG3424”.
contact-info Description The contact-info command is used to configure the system contact information. To clear the system contact information, please use no contact-info command. Syntax contact-info contact_info no contact-info Parameter contact_info —— Contact Information. It consists of 32 characters at most. It is “www.tp-link.com” by default. Command Mode Global Configuration Mode Example Configure the system contact information as www.tp-link.com: TL-SG3424(config)# contact-info www.tp-link.
ip address Description The ip address command is used to configure the system IP Address, Subnet Mask and Default Gateway. To restore to the factory defaults, please use no ip address command. This command should be configured in the Interface Configuration Mode of the management VLAN. Syntax ip address {ip-addr} {ip-mask} [gateway] no ip address Parameter ip-addr —— The system IP of the switch. The default system IP is 192.168.0.1. ip-mask —— The Subnet Mask of the switch. The default Subnet Mask is 255.
Example Enable the DHCP Client function when the management VLAN of the switch is VLAN1: TL-SG3424(config)# interface vlan 1 TL-SG3424(config-if)# ip address-alloc dhcp ip address-alloc bootp Description The ip address-alloc bootp command is used to enable the BOOTP Protocol. When the BOOTP Protocol is enabled, the switch will try to obtain IP address from BOOTP Server. This command should be configured in the Interface Configuration Mode of the management VLAN.
TL-SG3424# reset reboot Description The reboot command is used to reboot the switch. To avoid damage, please don’t turn off the device while rebooting. Syntax reboot Command Mode Privileged EXEC Mode Example Reboot the switch: TL-SG3424# reboot copy running-config startup-config Description The copy running-config startup-config command is used to save the current settings.
Syntax copy startup-config tftp ip-address ip-addr filename name Parameter ip-addr —— IP Address of the TFTP server. Both IPv4 and IPv6 addresses are supported, for example 192.168.0.1 or fe80::1234. name —— Specify the name for the configuration file which would be backup. Command Mode Privileged EXEC Mode Example Backup the configuration files to TFTP server with the IP 192.168.0.148 and name this file config.cfg: TL-SG3424# copy startup-config tftp ip-address 192.168.0.
TL-SG3424# copy tftp startup-config ip-address 192.168.0.148 filename config Download the configuration file named as config.cfg to the switch from TFTP server with the IP fe80::1234 TL-SG3424# copy tftp startup-config ip-address fe80::1234 filename config firmware upgrade Description The firmware upgrade command is used to upgrade the switch system file via the TFTP server. Syntax firmware upgrade ip-address ip-addr filename name Parameter ip-addr —— IP Address of the TFTP server.
Syntax ping [ ip | ipv6 ] { ip_addr } [ -n count ] [ -l count ] [ -i count ] Parameter ip —— The type of the IP address for ping test should be IPv4. ipv6 —— The type of the IP address for ping test should be IPv6. ip_addr —— The IP address of the destination node for ping test. If the parameter ip/ipv6 is not selected, both IPv4 and IPv6 addresses are supported, for example 192.168.0.100 or fe80::1234. -n count —— The amount of times to send test data during Ping testing. It ranges from 1 to 10.
Parameter ip —— The type of the IP address for tracert test should be IPv4. ipv6 —— The type of the IP address for tracert test should be IPv6. ip_addr —— The IP address of the destination device. If the parameter ip/ipv6 is not selected, both IPv4 and IPv6 addresses are supported, for example 192.168.0.100 or fe80::1234. maxHops —— The maximum number of the route hops the test data can pass though. It ranges from 1 to 30. By default, this value is 4.
show system-time dst Description The show system-time dst command is used to display the DST time information of the switch. Syntax show system-time dst Command Mode Privileged EXEC Mode and Any Configuration Mode Example Display the DST time information of the switch TL-SG3424# show system-time dst show system-time ntp Description The show system-time ntp command is used to display the NTP mode configuration information.
show system-info Command Mode Privileged EXEC Mode and Any Configuration Mode Example Display the system information: TL-SG3424# show system-info show running-config Description The show running-config command is used to display the current operating configuration of the system or of a specified port. Syntax show running-config [ interface gigabitEthernet port ] Parameter port —— The Gigabit Ethernet port number.
Privileged EXEC Mode and Any Configuration Mode Example Show the cable-diagnostics of port 3: TL-SG3424# show cable-diagnostics interface gigabitEthernet 1/0/3 126
Chapter 19 IPv6 Address Configuration Commands The IPv6 address configuration commands are provided in the Interface VLAN Mode. Type enable →configure→interface vlan {vlan-id} to enter the Interface Configuration Mode of the management VLAN. By default the management VLAN is VLAN1. You can use the command ip management-vlan {vlan-id} in the Global Configuration Mode to configure the management VLAN. ipv6 enable Description This command is used to enable the IPv6 function globally.
Syntax ipv6 address autoconfig Configuration Mode Interface Configuration Mode (interface vlan) Example Enable the automatic configuration of the ipv6 link-local address when the management VLAN of the switch is VLAN1: TL-SG3424(config)# interface vlan 1 TL-SG3424(config-if)# ipv6 address autoconfig ipv6 address link-local Description The ipv6 address link-local command is used to configure the system ipv6 link-local address manually.
server. To delete the allocated IP from DHCPv6 server and disable the DHCPv6 Client function, please use no ipv6 address dhcp command.
ipv6 address eui-64 Description This command is used to manually configure a global IPv6 address with an extended unique identifier (EUI) in the low-order 64 bits on the interface. Specify only the network prefix. The last 64 bits are automatically computed from the switch MAC address. To remove an EUI-64 IPv6 address from the interface, please use the no ipv6 address eui-64 command.
Configuration Mode Interface Configuration Mode (interface vlan) Example Configure the global address 3001::1/64 on the interface: TL-SG3424(config)# interface vlan 1 TL-SG3424(config-if)# ipv6 address 3001::1/64 show ipv6 interface vlan Description This command is used to display the configured ipv6 information of the management vlan,interface, including ipv6 function status, link-local address and global address, ipv6 multicast groups etc.
Chapter 20 Ethernet Configuration Commands Ethernet Configuration Commands can be used to configure the Bandwidth Control, Negotiation Mode and Storm Control for Ethernet ports. interface gigabitEthernet Description The interface gigabitEthernet command is used to enter the Interface gigabitEthernet Configuration Mode and configure the corresponding Gigabit Ethernet port. Syntax interface gigabitEthernet port Parameter port —— The Ethernet port number.
User Guidelines Command in the Interface Range gigabitEthernet Mode is executed independently on all ports in the range. It does not affect the execution on the other ports at all if the command results in an error on one port.
Command Mode Interface Configuration Mode (interface gigabitEthernet / interface range gigabitEthernet) Example Disable port 3: TL-SG3424(config)# interface gigabitEthernet 1/0/3 TL-SG3424(config-if)# shutdown flow-control Description The flow-control command is used to enable the flow-control function for a port. To disable the flow-control function for this corresponding port, please use no flow-control command.
Syntax media-type { rj45 | sfp } Parameter rj45 | sfp —— Media type. Command Mode Interface Configuration Mode (interface gigabitEthernet / interface range gigabitEthernet) Example Configure the media type of Combo port 24T as “SFP”: TL-SG3424(config)# interface gigabitEthernet 1/0/24 TL-SG3424(config-if)# media-type sfp duplex Description The duplex command is used to configure the Duplex Mode for an Ethernet port. To return to the default configuration, please use no duplex command.
speed Description The speed command is used to configure the Speed Mode for an Ethernet port. To return to the default configuration, please use no speed command. Syntax speed { 10 | 100 | 1000 | auto } no speed Parameter 10 | 100 | 1000 | auto —— The speed mode of the Ethernet port. There are four options: 10Mbps, 100Mbps, 1000Mbps and Auto negotiation mode (default).
Command Mode Interface Configuration Mode (interface gigabitEthernet / interface range gigabitEthernet) Example Enable the broadcast control function for port 5: TL-SG3424(config)# interface gigabitEthernet 1/0/5 TL-SG3424(config-if)# storm-control broadcast storm-control multicast Description The storm-control multicast command is used to enable the multicast control function. To disable the multicast control function, please use no storm-control multicast command.
storm-control unicast Description The storm-control unicast command is used to enable the unicast control function. To disable the unicast control function, please use no storm-control unicast command. Unicast control function allows the switch to filter UL frame in the network. If the transmission rate of the UL frames exceeds the set bandwidth, the packets will be automatically discarded to avoid network broadcast storm.
Parameter ingress-rate —— Specify the bandwidth for receiving packets. Range:1-100000 for the megaport, 1-1000000 for the gigaport. egress-rate —— Specify the bandwidth for sending packets. Range:1-100000 for the megaport, 1-1000000 for the gigaport. all | ingress | egress —— Disable the bandwidth limitation function on the specified packet type.
show interface status Description The show interface status command is used to display the connective-status of an Ethernet port. Syntax show interface [ gigabitEthernet port ] status Parameter port —— The Ethernet port number.
show interface description Description The show interface description command is used to display the description of all ports or an Ethernet port. Syntax show interface [ gigabitEthernet port ] description Parameter port —— The Ethernet port number.
show interface configuration Description The show interface configuration command is used to display the configurations of all ports or an Ethernet port, including Port-status, Flow Control, Negotiation Mode and Port-description. Syntax show interface [ gigabitEthernet port ] configuration Parameter port —— The Ethernet port number.
TL-SG3424(config)# show storm-control interface range gigabitEthernet 1/0/4-7 show bandwidth Description The show bandwidth command is used to display the bandwidth-limit information of Ethernet ports. Syntax show bandwidth [interface { gigabitEthernet port | range gigabitEthernet port-list }] Parameter port —— The Ethernet port number. port-list —— The list of the Ethernet ports.
Chapter 21 QoS Commands QoS (Quality of Service) function is used to optimize the network performance. It provides you with network service experience of a better quality. qos Description The qos command is used to configure CoS (Class of Service) based on port. To return to the default configuration, please use no qos command. Syntax qos cos-id no qos Parameter cos-id —— The priority of port. It ranges from 0 to 7, which represent CoS0-CoS7 respectively. By default, the priority is 0.
Syntax qos dscp no qos dscp Command Mode Global Configuration Mode User Guidelines DSCP (DiffServ Code Point) is a new definition to IP ToS field given by IEEE. DSCP priorities are mapped to the corresponding 802.1p priorities. IP datagram will be classified into the egress queue based on the mapping relation between DSCP priority and CoS value.
User Guidelines 1. By default, the mapping relation between tag/cos and the egress queue is: 0-TC1, 1-TC0, 2-TC0, 3-TC1, 4-TC2, 5-TC2, 6-TC3, 7-TC3. 2. Among the priority levels TC0-TC3, the bigger value, the higher priority. Example Map CoS 5 to TC 2.: TL-SG3424(config)# qos queue cos-map 5 2 qos queue dscp-map Description The qos queue dscp-map command is used to configure the mapping relation between DSCP Priority and the CoS value.
User Guidelines By default, the mapping relation between tag and the egress queue is: (0-7)-CoS 0, (8-15)-CoS 1, (16-23)-CoS 2, (24-31)-CoS 3, (32-39)-CoS 4, (40-47)-CoS 5, (48-55)-CoS 6, (56-63)-CoS 7. Example Map DSCP values 10-12 to CoS 2: TL-SG3424(config)# qos queue dscp-map 10-12 2 qos queue mode Description The qos queue mode command is used to configure the Schedule Mode. To return to the default configuration, please use no qos queue mode command.
equ —— Equal-Mode. In this mode, all the queues occupy the bandwidth equally. The weight value ratio of all the queues is 1:1:1:1. Command Mode Global Configuration Mode Example Specify the Schedule Mode as Weight Round Robin Mode: TL-SG3424(config)# qos queue mode wrr show qos interface Description The show qos interface command is used to display the configuration of QoS based on port priority.
Command Mode Privileged EXEC Mode and Any Configuration Mode Example Display the configuration of IEEE 802.1P Priority and the mapping relation between cos-id and tc-id: TL-SG3424# show qos cos-map show qos dscp-map Description The show qos dscp-map command is used to display the configuration of DSCP Priority.
show qos status Description The show qos status command is used to display the status of IEEE 802.1P priority and DSCP priority. Syntax show qos status Command Mode Privileged EXEC Mode and Any Configuration Mode Example Display the status of IEEE 802.
Chapter 22 Port Mirror Commands Port Mirror refers to the process of forwarding copies of packets from one port to a monitoring port. Usually, the monitoring port is connected to data diagnose device, which is used to analyze the monitored packets for monitoring and troubleshooting the network. monitor session destination interface Description The monitor session destination interface command is used to configure the monitoring port. Each monitor session has only one monitoring port.
monitor session source interface Description The monitor session source interface command is used to configure the monitored port. To delete the corresponding monitored port, please use no monitor session source interface command. Syntax monitor session session_num source interface gigabitEthernet port-list mode no monitor session session_num source interface gigabitEthernet port-list mode Parameter session_num —— The monitor session number, ranging from 1 to 4. port-list —— List of monitored port.
TL-SG3424(config)# monitor session 1 source interface gigabitEthernet 1/0/4-5,1/0/7 rx Delete port 4 in monitor session 1 and its configuration: TL-SG3424(config)# no monitor session 1 source interface gigabitEthernet 1/0/4 rx show monitor session Description The show monitor session command is used to display the configuration of port monitoring. Syntax show monitor session [session_num] Parameter session_num —— The monitor session number, ranging from 1 to 4. It is optional.
Chapter 23 Port Isolation Commands Port Isolation provides a method of restricting traffic flow to improve the network security by forbidding the port to forward packets to the ports that are not on its forwarding port list. port isolation Description The port isolation command is used to configure the forward port list of a port, so that this port can only communicate with the ports on its port list. To delete the corresponding configuration, please use no port isolation command.
Syntax show port isolation interface [ gigabitEthernet port ] Parameter port —— The number of Ethernet port you want to show its forward port list, in the format of 1/0/2.
Chapter 24 Loopback Detection Commands With loopback detection feature enabled, the switch can detect loops using loopback detection packets. When a loop is detected, the switch will display an alert or further block the corresponding port according to the configuration. loopback-detection(global) Description The loopback-detection command is used to enable the loopback detection function globally. To disable it, please use no loopback detection command.
Example Specify the interval-time as 50 seconds: TL-SG3424(config)# loopback-detection interval 50 loopback-detection recovery-time Description The loopback-detection recovery-time command is used to configure the time after which the blocked port would automatically recover to normal status. Syntax loopback-detection recovery-time recovery-time Parameter recovery-time —— The time after which the blocked port would automatically recover to normal status, and the loopback detection would restart.
TL-SG3424(config)# interface range gigabitEthernet 1/0/1-3 TL-SG3424(config-if-range)# loopback-detection loopback-detection config Description The loopback-detection config command is used to configure the process-mode and recovery-mode for the ports by which the switch copes with the detected loops. Syntax loopback-detection config [ process-mode { alert | port-based }] [ recovery-mode { auto | manual }] Parameter alert | port-based —— The mode how the switch processes the detected loops.
Syntax loopback-detection recover Command Mode Interface Configuration Mode (interface gigabitEthernet / interface range gigabitEthernet) Example Recover the blocked port 2 to normal status: TL-SG3424(config)# interface gigabitEthernet 1/0/2 TL-SG3424(config-if)# loopback-detection recover show loopback-detection global Description The show loopback-detection global command is used to display the global configuration of loopback detection function such as loopback detection global status, loopback detect
Command Mode Privileged EXEC Mode and Any Configuration Mode Example Display the configuration of loopback detection function and the status of all ports: TL-SG3424# show loopback-detection interface Display the configuration of loopback detection function and the status of port 5: TL-SG3424# show loopback-detection interface gigabitEthernet 1/0/5 160
Chapter 25 PoE Commands Note: Only TL-SG3424P supports PoE function. PoE (Power over Ethernet) technology describes a system to transmit electrical power along with data to remote devices over standard twisted-pair cable in an Ethernet network. It is especially useful for supplying power to IP telephones, wireless LAN access points, cameras and so on. power inline consumption (global) Description The power inline consumption command is used to configure the max power the PoE switch can supply globally.
deny-low priority —— When the supply power exceeds the power limit, the PD linked to the port with lower priority will be disconnected. Command Mode Global Configuration Mode Example Configure the power disconnect method as deny-next-port: TL-SG3424P(config)# power inline disconnect-method deny-next-port power profile Description The power profile command is used to create a PoE profile for the switch. To delete the configured PoE profile configuration, please use no power profile command.
Command Mode Global Configuration Mode Example Create a PoE profile named “IP Camera” whose PoE status is “enable”, PoE priority is “low” and the power limit is “5w”: TL-SG3424P(config)# power profile “IP Camera” supply enable priority low consumption 50 power time-range Description The power time-range command is used to create PoE time-range for the switch and enter Power Time-range Create Configuration Mode.
power holiday Description The power holiday command is used to create PoE holiday for the switch. To delete the corresponding PoE holiday configuration, please use no power holiday command. Syntax power holiday name start-date start-date end-date end-date no power holiday name Parameter name —— The PoE holiday name, ranging from 1 to 16 characters. start-date —— The start date of the PoE holiday, in the format of MM/DD, for instance, 05/01.
Parameter start-date —— The start date in Absoluteness Mode, in the format of MM/DD/YYYY. end-date —— The end date in Absoluteness Mode, in the format of MM/DD/YYYY. Command Mode Power Time-range Create Configuration Mode Example Create an absolute mode time-range for the PoE of the switch and specify the date extending from May 5, 2012 through Oct.
specify the date and time as 8:30 to 12:00 on weekends: TL-SG3424P(config)# power time-range tRange2 TL-SG3424P(config-pwr-time-range)# periodic week-date off-day time-slice1 08:30-12:00 holiday Description The holiday command is used to create holiday mode time-range for the PoE time-range of the switch. When the PoE holiday which is excluded from PoE time-range occurs, the switch will not supply power.
Parameter power-limit —— The max power the port in the profile can supply, with five options: “power-limit”, “auto”, ”class1”, “class2”, “class3” and “class4”. “Power-limit” indicates you can manually enter a value ranging from 1 to 300. The value is in the unit of 0.1 watt. For instance, if you want to configure the max power as 5w, you should enter 50. “Auto” indicates the value is assigned automatically by the PoE switch. “Class1” represents 4w. “Class2” represents 7w. “Class3” represents 15.4w.
power inline supply Description The power inline supply command is used to configure the PoE status of the corresponding port. Syntax power inline supply { enable | disable } Parameter enable | disable —— The PoE status of the port. By default, the PoE status is “enable”.
TL-SG3424P(config)# interface gigabitEthernet 1/0/2 TL-SG3424P(config-if)# power inline profile “IP Camera” power inline time-range Description The power inline time-range command is used to bind a PoE time-range to the corresponding port. To cancel the bind relation, please use no power inline time-range command. Syntax power inline time-range name no power inline time-range Parameter name —— The name of the PoE time-range to be bound to the port.
show power inline configuration interface Description The show power inline configuration interface command is used to display the PoE configuration of the certain port. Syntax show power inline configuration interface [ gigabitEthernet port ] Parameter port —— The Ethernet port number.
Syntax show power profile Command Mode Privileged EXEC Mode and Any Configuration Mode Example Display the defined PoE profile: TL-SG3424P# show power profile show power holiday Description The show power holiday command is used to display the defined PoE holiday.
Chapter 26 ACL Commands ACL (Access Control List) is used to filter data packets by configuring a series of match conditions, operations and time ranges. It provides a flexible and secured access control policy and facilitates you to control the network security. time-range Description The time-range command is used to add Time-Range. To delete the corresponding Time-Range, please use no time-range command.
Parameter start-date —— The start date in Absoluteness Mode, in the format of MM/DD/ YYYY. By default, it is 01/01/2000. end-date —— The end date in Absoluteness Mode, in the format of MM/DD/ YYYY. By default, it is 12/31/2000. The absoluteness mode will be disabled if the start date and end date are both in default value. Command Mode Time-range Create Configuration Mode Example Configure the time-range tSeg1 with time from May 5, 2012 to Oct.
TL-SG3424(config-time-range)# periodic week-date off-day time-slice1 08:30-12:00 holiday Description The holiday command is used to configure the time-range into Holiday Mode under Time-range Create Configuration Mode. To delete the corresponding Holiday Mode time-range, please use no holiday command.
Example Define National Day, configuring the start date as October 1st, and the end date as October 3rd: TL-SG3424(config)# holiday nationalday start-date 10/01 end-date 10/03 access-list create Description The access-list create command is used to create standard-IP ACL and extend-IP ACL. Syntax access-list create access-list-num Parameter access-list-num —— ACL ID, ranging from 100 to 299. The ID range of Standard-IP ACL ranges is 100-199 and the Extend-IP ACL is 200-299.
Example Create a MAC ACL whose ID is 23: TL-SG3424(config)# mac access-list 23 access-list standard Description The access-list standard command is used to add Standard-IP ACL rule. To delete the corresponding rule, please use no access-list standard command. Standard-IP ACLs analyze and process data packets based on a series of match conditions, which can be the source IP addresses and destination IP addresses carried in the packets.
255.255.255.0, the time-range for the rule to take effect is tSeg1, and the packets match this rule will be forwarded by the switch: TL-SG3424(config)# access-list create 120 TL-SG3424(config)# access-list standard 120 rule 10 permit sip 192.168.0.100 smask 255.255.255.0 tseg tSeg1 access-list extended Description The access-list extended command is used to add Extended-IP ACL rule. To delete the corresponding rule, please use no access-list extended command.
tos—— Enter the IP ToS contained in the rule. pri —— Enter the IP Precedence contained in the rule. Command Mode Global Configuration Mode Example Create an Extended-IP ACL whose ID is 220, and add Rule 10 for it. In the rule, the source IP address is 192.168.0.100, the source IP address mask is 255.255.255.
ethernet-type —— EtherType contained in the rule, in the format of 4-hex number. user-pri —— The user priority contained in the rule, ranging from 0 to 7. By default, it is not limited. time-segment —— The time-range for the rule to take effect. By default, it is not limited. Command Mode Mac Access-list Configuration Mode Example Create a MAC ACL whose ID is 20, and add Rule 10 for it.
TL-SG3424(config)# access-list policy name policy1 access-list policy action Description The access-list policy action command is used to add ACLs and create actions for the policy. To set the detailed configuration of actions for a policy, please use access-list policy action command to access Action Configuration Mode. To delete the corresponding actions, please use no access-list policy action command.
Example Edit the actions for policy1. Forward the data packets matching ACL 120 in the policy to port 2: TL-SG3424(config)# access-list policy action policy1 120 TL-SG3424(config-action)# redirect interface gigabitEthernet 1/0/2 redirect vlan Description The redirect vlan command is used to configure Direction function of policy action for specified VLAN. Syntax redirect vlan vlan-id Parameter vlan-id —— The VLAN ID of Redirect.
osd —— Out of Band disposal of Stream Condition. It is the disposal way of the data packets those are transmitted beyond the rate. There are two options, none and discard. By default, the option is none. Command Mode Action Configuration Mode Example Edit the actions for policy1.
Syntax qos-remark dscp dscp priority pri no qos-remark Parameter dscp —— DSCP of QoS Remark. Specify the DSCP region for the data packets matching the corresponding ACL. DSCP ranges from 0 to 63. By default, it is not limited. pri —— Local Priority of QoS Remark. Specify the local priority for the data packets matching the corresponding ACL. Local Priority ranges from 0 to 3. Command Mode Action Configuration Mode Example Edit the actions for policy1.
access-list bind(vlan) Description The access-list bind command is used to bind a policy to a VLAN. To cancel the bind relation, please use no access-list bind command. Syntax access-list bind policy-name no access-list bind policy-name Parameter policy-name —— The name of the policy desired to bind.
Syntax show holiday Command Mode Privileged EXEC Mode and Any Configuration Mode Example Display the defined holiday: TL-SG3424(config)# show holiday show access-list Description The show access-list command is used to display configuration of ACL. Syntax show access-list acl-id Parameter acl-id —— The ID of the ACL selected to display the configuration.
Example Display the information of a policy named policy1: TL-SG3424(config)# show access-list policy policy1 show access-list bind Description The show access-list bind command is used to display the configuration of Policy bind.
Chapter 27 MSTP Commands MSTP (Multiple Spanning Tree Protocol), compatible with both STP and RSTP and subject to IEEE 802.1s, can disbranch a ring network. STP is to block redundant links and backup links as well as optimize paths. spanning-tree(global) Description The spanning-tree command is used to enable STP function globally. To disable the STP function, please use no spanning-tree command.
TL-SG3424(config-if)# spanning-tree spanning-tree common-config Description The spanning-tree common-config command is used to configure the parameters of the ports for comparison in the CIST and the common parameters of all instances. To return to the default configuration, please use no spanning-tree common-config command. CIST (Common and Internal Spanning Tree) is the spanning tree in a switched network, connecting all devices in the network.
Command Mode Interface Configuration Mode (interface gigabitEthernet / interface range gigabitEthernet) Example Enable the STP function of port 1, and configure the Port Priority as 64, ExtPath Cost as 100, IntPath Cost as 100, and then enable Edge Port: TL-SG3424(config)# interface gigabitEthernet 1/0/1 TL-SG3424(config-if)# spanning-tree common-config port-priority 64 ext-cost 100 int-cost 100 portfast enable point-to-point open spanning-tree mode Description The spanning-tree mode command is used to co
configuration of the corresponding Instance, please use no spanning-tree mst configuration command. Syntax spanning-tree mst configuration no spanning-tree mst configuration Command Mode Global Configuration Mode Example Enter into the MST configuration mode: TL-SG3424(config)# spanning-tree mst configuration instance Description The instance command is used to configure the VLAN-Instance mapping. To remove the VLAN-instance mapping or disable the corresponding instance, please use no instance command.
TL-SG3424(config)# spanning-tree mst configuration TL-SG3424(config-mst)# no instance 1 vlan 1-50 name Description The name command is used to configure the region name of MST instance. Syntax name name Parameters name —— The region name, used to identify MST region. It ranges from 1 to 32 characters.
spanning-tree mst instance Description The spanning-tree mst instance command is used to configure the priority of MST instance. To return to the default value of MST instance priority, please use no spanning-tree mst instance command. Syntax spanning-tree mst instance instance-id priority pri no spanning-tree mst instance instance-id priority Parameter instance-id —— Instance ID, ranging from 1 to 8. pri —— MSTI Priority, which must be multiple of 4096 ranging from 0 to 61440. By default, it is 32768.
pri —— Port Priority, which must be multiple of 16 ranging from 0 to 240. By default, it is 128. Port Priority is an important criterion on determining if the port will be chosen as the root port by the device connected to this port. cost —— Path Cost, ranging from 0 to 200000. The lower value has the higher priority. Its default value is 0 meaning “auto”.
spanning-tree tc-defend Description The spanning-tree tc-defend command is used to configure the TC Protect of Spanning Tree globally. To return to the default configuration, please use no spanning-tree tc-defend command. A switch removes MAC address entries upon receiving TC-BPDUs. If a malicious user continuously sends TC-BPDUs to a switch, the switch will be busy with removing MAC address entries, which may decrease the performance and stability of the network.
Parameter forward-time —— Forward Delay, which is the time for the port to transit its state after the network topology is changed. Forward Delay ranges from 4 to 30 in seconds and it is 15 by default. Otherwise, 2 * (Forward Delay - 1) ≥ Max Age. hello-time ——Hello Time, which is the interval to send BPDU packets, and used to test the links. Hello Time ranges from 1 to 10 in seconds and it is 2 by default. Otherwise, 2 * (Hello Time + 1) ≤ Max Age.
spanning-tree max-hops Description The spanning-tree max-hops command is used to configure the maximum number of hops that occur in a specific region before the BPDU is discarded. To return to the default configurations, please use no spanning-tree max-hops command. Syntax spanning-tree max-hops value no spanning-tree max-hops Parameter value —— The maximum number of hops that occur in a specific region before the BPDU is discarded, ranging from 1 to 40 in hop. By default, it is 20.
TL-SG3424(config)# interface gigabitEthernet 1/0/2 TL-SG3424(config-if)# spanning-tree bpdufilter spanning-tree bpduguard Description The spanning-tree bpduguard command is used to enable the BPDU protect function for a port. With the BPDU protect function enabled, the port will set itself automatically as ERROR-PORT when it receives BPDU packets, and the port will disable the forwarding function for a while. To disable the BPDU protect function, please use no spanning-tree bpduguard command.
Example Enable the Loop Protect function for port 2: TL-SG3424(config)# interface gigabitEthernet 1/0/2 TL-SG3424(config-if)# spanning-tree guard loop spanning-tree guard root Description The spanning-tree guard root command is used to enable the Root Protect function for a port. With the Root Protect function enabled, the root bridge will set itself automatically as ERROR-PORT when receiving BPDU packets with higher priority, in order to maintain the role of root ridge.
Syntax spanning-tree guard tc no spanning-tree guard tc Command Mode Interface Configuration Mode (interface gigabitEthernet / interface range gigabitEthernet) Example Enable the TC Protect of Spanning Tree for port 2: TL-SG3424(config)# interface gigabitEthernet 1/0/2 TL-SG3424(config-if)# spanning-tree guard tc spanning-tree mcheck Description The spanning-tree mcheck command is used to enable MCheck.
Example Display the active information of spanning-tree: TL-SG3424(config)# show spanning-tree active show spanning-tree bridge Description The show spanning-tree bridge command is used to display the bridge parameters.
TL-SG3424(config)# show spanning-tree interface gigabitEthernet 1/0/2 Display the spanning-tree mode information of port 2: TL-SG3424(config)# show spanning-tree interface gigabitEthernet 1/0/2 mode show spanning-tree interface-security Description The show spanning-tree interface-security command is used to display the protect information of all ports or a specified port.
Parameter instance-id —— Instance ID desired to show, ranging from 1 to 8. port —— The Ethernet port number.
Chapter 28 IGMP Snooping Commands IGMP Snooping (Internet Group Management Protocol Snooping) is a multicast control mechanism running on Layer 2 switch. It can effectively prevent multicast groups being broadcasted in the IPv4 network. ip igmp snooping(global) Description The ip igmp snooping command is used to configure IGMP Snooping globally. To disable the IGMP Snooping function, please use no ip igmp snooping command.
TL-SG3424(config)# interface gigabitEthernet 1/0/3 TL-SG3424(config-if)# ip igmp snooping ip igmp snooping immediate-leave Description The ip igmp snooping immediate-leave command is used to configure the Fast Leave function for port. To disable the Fast Leave function, please use no ip igmp snooping immediate-leave command.
ip igmp snooping vlan-config Description The ip igmp snooping vlan-config command is used to enable VLAN IGMP Snooping function or to modify IGMP Snooping parameters, and to create static multicast IP entry. To disable the VLAN IGMP Snooping function, please use no ip igmp snooping vlan-config command.
Example Enable the IGMP Snooping function and modify Router Port Time as 300 seconds, Member Port Time as 200 seconds for VLAN1-3, and set the Leave time as 15 seconds for VLAN1-2: TL-SG3424(config)# ip igmp snooping vlan-config 1-3 rtime 300 TL-SG3424(config)# ip igmp snooping vlan-config 1-3 mtime 200 TL-SG3424(config)# ip igmp snooping vlan-config 1-2 ltime 15 Add static multicast IP address 225.0.0.
leave-time —— Leave Time, which is the interval between the switch receiving a leave message from a host and the switch removing the host from the multicast groups. Leave Time ranges from 1 to 30 in seconds. By default, it is 1. port —— The Ethernet port number.
Example Bind the filtering address ID 2-6 to port 3: TL-SG3424(config)# interface gigabitEthernet 1/0/3 TL-SG3424(config-if)# ip igmp snooping filter addr-id 2-6 ip igmp snooping filter(global) Description The ip igmp snooping filter command is used to add or modify the multicast filtering IP-range. To delete the multicast filtering IP-range, please use no ip igmp snooping filter command.
Syntax ip igmp snooping filter no ip igmp snooping filter Command Mode Interface Configuration Mode (interface gigabitEthernet / interface range gigabitEthernet) Example Enable IGMP Snooping filter function for port 3: TL-SG3424(config)# interface gigabitEthernet 1/0/3 TL-SG3424(config-if)# ip igmp snooping filter ip igmp snooping filter maxgroup Description The ip igmp snooping filter maxgroup command is used to specify the maximum number of multicast groups for a port to join in.
Syntax ip igmp snooping filter mode mode Parameter mode —— Action Mode, with refuse and accept options. Refuse indicates only the multicast packets whose multicast IP is not in the IP-range will be processed, while accept indicates only the multicast packets whose multicast IP is in the IP-range will be processed. By default, the option is “accept”.
Syntax show ip igmp snooping interface gigabitEthernet [ port | port-list ] { basic-config | filter | packet-stat } Parameter port —— The Ethernet port number. port-list —— The list of Ethernet ports. basic-config | filter | packet-stat —— The related configuration information selected to display.
TL-SG3424# show ip igmp snooping vlan 2 show ip igmp snooping multi-vlan Description The show ip igmp snooping multi-vlan command is used to display the Multicast VLAN configuration.
Example Display the information of all IGMP snooping groups: TL-SG3424#show ip igmp snooping groups Display all the multicast entries in VLAN 5: TL-SG3424(config)#show ip igmp snooping groups vlan 5 Display the count of multicast entries in VLAN 5: TL-SG3424(config)#show ip igmp snooping groups vlan 5 count Display the dynamic multicast groups of VLAN 5 TL-SG3424(config)#show ip igmp snooping groups vlan 5 dynamic Display the static multicast groups of VLAN 5 TL-SG3424(config)#show ip igmp snooping groups v
Chapter 29 MLD Snooping Commands MLD Snooping (Multicast Listener Discovery Snooping) is a multicast control mechanism running on Layer 2 switch. It can effectively prevent multicast groups being broadcasted in the IPv6 network. ipv6 mld snooping Description The ipv6 mld snooping command is used to enable MLD Snooping function globally. If this function is disabled, all related MLD Snooping function would not work. To disable this function, please use no ipv6 mld snooping command.
Example Specify MLD Snooping router port aging time as 100 seconds globally: TL-SG3424(config)# ipv6 mld snooping router-aging-time 100 ipv6 mld snooping member-aging-time Description The ipv6 mld snooping member-aging-time command is used to specify member port aging time globally. The default aging time is 260 seconds. To restore the default timer, please use no ipv6 mld snooping member-aging-time command.
ipv6 mld snooping unknown-filter Description The ipv6 mld snooping unknown-filter command is used to enable the unknown multicast packets filter function. To disable this function, please use no ipv6 mld snooping unknown-filter command. By default, it is disabled.
ipv6 mld snooping last-listener query-count Description The ipv6 mld snooping last-listener query-count command is used to specify the numbers of Specific Query Message to be sent. The default value is 2. To restore the default number, please use no ipv6 mld snooping last-listener query-count command. Syntax ipv6 mld snooping last-listener query-count num no ipv6 mld snooping last-listener query-count Parameter num —— Specify the numbers of Specific Query Message to be sent, ranging from 1 to 7.
ipv6 mld snooping multicast-vlan vlan-id Description The ipv6 mld snooping multicast-vlan vlan-id command is used to specify the multicast VLAN ID. The default multicast VLAN is VLAN1. To restore the default VLAN, please use no ipv6 mld snooping multicast-vlan vlan-id command. Syntax ipv6 mld snooping multicast-vlan vlan-id vid no ipv6 mld snooping multicast-vlan vlan-id Parameter vid —— The specified IEEE 802.1Q VLAN ID, ranging from 1 to 4094.
ipv6 mld snooping vlan router-aging-time Description The ipv6 mld snooping vlan router-aging-time command is used to specify router port aging time for a specified VLAN. If this time is set to 0, then the global router port aging time will be used. The default time is 0. To restore the default timer, please use no ipv6 mld snooping vlan router-aging-time command.
Example Specify the member port aging time as 100 seconds in VLAN 2: TL-SG3424(config)# ipv6 mld snooping vlan 2 member-aging-time 100 ipv6 mld snooping vlan immediate-leave Description The ipv6 mld snooping vlan immediate-leave command is used to enable the immediate leave function on a specified VLAN. To disable this funciton, please use no ipv6 mld snooping vlan immediate-leave command. By default, it is disabled.
Command Mode Global Configuration Mode Example Configure the gigabitEthernet 1/0/2 as static router port in VLAN 2: TL-SG3424(config)# ipv6 mld snooping vlan 2 mrouter interface gigabitEthernet 1/0/2 ipv6 mld snooping vlan static Description The ipv6 mld snooping vlan static command is used to configure the static multicast groups. To disable the static multicast group, please use no ipv6 mld snooping vlan static command.
Syntax ipv6 mld snooping querier vlan vlan-id no ipv6 mld snooping querier vlan vlan-id Parameter vlan-id —— The VLAN that enables the MLD querier function, ranging from 1 to 4094. Command Mode Global Configuration Mode Example Enable MLD Querier function on VLAN 2: TL-SG3424(config)# ipv6 mld snooping querier vlan 2 ipv6 mld snooping querier vlan max-response-time Description The ipv6 mld snooping querier vlan max-response-time command is used to specify the max response time of the Query message.
ipv6 mld snooping querier vlan query-interval Description The ipv6 mld snooping querier vlan query-interval command is used to specify the interval to send the Query Message. The default value is 25 seconds. To restore the default value, please use no ipv6 mld snooping querier vlan query-interval command.
Example Specify the source address which sends the Query message as fe80::1234 on VLAN 2: TL-SG3424(config)# ipv6 mld snooping querier vlan 2 query-source fe80::1234 ipv6 mld snooping filter(global) Description The ipv6 mld snooping filter command is used to configure the multicast group filter entries in the format of ip-range. To disable the filter entry, please use no ipv6 mld snooping filter command.
Example Enable filter function on interface gigabitEthernet 1/0/2: TL-SG3424(config)# interface gigabitEthernet 1/0/2 TL-SG3424(config-if)# ipv6 mld snooping filter ipv6 mld snooping filter-mode Description The ipv6 mld snooping filter-mode command is used to configure the filter mode of the interface. The default mode is accept. To restore the default mode, please use no ipv6 mld snooping filter-mode command.
Command Mode Interface Configuration Mode Example Specify the filter id as 1 and 10 on interface gigabitEthernet 1/0/2: TL-SG3424(config)# interface gigabitEthernet 1/0/2 TL-SG3424(config-if)# ipv6 mld snooping filter-id 1,10 ipv6 mld snooping max-group Description The ipv6 mld snooping max-group command is used to specify the limit number of groups for a port to join in. The default value is 256. To restore the default value, please use no ipv6 mld snooping max-group command.
Example Clear the statistics of the MLD packets: TL-SG3424(config)# clear ipv6 mld snooping statistics show ipv6 mld snooping Description The show ipv6 mld snooping command is used to display the global configuration of MLD Snooping.
show ipv6 mld snooping static-mcast Description The show ipv6 mld snooping static-mcast command is used to display the static multicast groups configured by users. Syntax show ipv6 mld snooping static-mcast Command Mode Privileged EXEC Mode and Any Configuration Mode Example Display static multicast groups: TL-SG3424(config)# show ipv6 mld snooping static-mcast show ipv6 mld snooping group Description The show ipv6 mld snooping group command is used to display multicast groups.
Syntax show ipv6 mld snooping filter Command Mode Privileged EXEC Mode and Any Configuration Mode Example Display the filter entries: TL-SG3424(config)# show ipv6 mld snooping filter show ipv6 mld snooping interface Description The show ipv6 mld snooping interface command is used to display the interface information of MLD Snooping. Syntax show ipv6 mld snooping interface [ gigabitEthernet port ] Parameter port —— Specify the port number.
Example Display all filter ids bounded to all interface: TL-SG3424(config)# show ipv6 mld snooping interface filter show ipv6 mld snooping querier Description The show ipv6 mld snooping querier command is used to display the Querier configuration of VLAN. Syntax show ipv6 mld snooping querier [vlan vlan-id] Parameter vlan-id ——The VLAN ID selected to display, ranging from 1 to 4094.
Chapter 30 SNMP Commands SNMP (Simple Network Management Protocol) functions are used to manage the network devices for a smooth communication, which can facilitate the network administrators to monitor the network nodes and implement the proper operation. snmp-server Description The snmp-server command is used to enable the SNMP function. By default, it is disabled. To return to the default configuration, please use no snmp-server command.
mib-oid —— MIB Object ID. It is the Object Identifier (OID) for the entry of View, ranging from 1 to 61 characters. include | exclude —— View Type, with include and exclude options. They represent the view entry can/cannot be managed by the SNMP management station individually. Command Mode Global Configuration Mode Example Add a View named view1, configuring the OID as 1.3.6.1.6.3.20, and this OID can be managed by the SNMP management station: TL-SG3424(config)# snmp-server view view1 1.3.6.1.6.3.
(authorization and encryption). By default, the Security Level is noAuthNoPriv. There is no need to configure this in SNMP v1 Mode and SNMP v2c Mode. read-view —— Select the View to be the Read View. The management access is restricted to read-only, and changes cannot be made to the assigned SNMP View. write-view —— Select the View to be the Write View. The management access is writing only and changes can be made to the assigned SNMP View.
local | remote —— User Type, with local and remote options. Local indicates that the user is connected to a local SNMP engine, while remote means that the user is connected to a remote SNMP engine. group-name —— The Group Name of the User. The User is classified to the corresponding Group according to its Group Name, Security Model and Security Level. smode { v1 | v2c | v3 } —— The Security Model of the User, with v1, v2c and v3 options. By default, the option is v1.
snmp-server community Description The snmp-server community command is used to add Community. To delete the corresponding Community, please use no snmp-server community command. SNMP v1 and SNMP v2c adopt community name authentication. The community name can limit access to the SNMP agent from SNMP network management station, functioning as a password.
Parameter ip —— The IP Address of the management Host. Both IPv4 and IPv6 addresses are supported, for example 192.168.0.100 or fe80::1234. udp-port —— UDP port, which is used to send notifications. The UDP port functions with the IP address for the notification sending. It ranges from 1 to 65535. user-name —— The User name of the management station. smode { v1 | v2c | v3 } —— The Security Model of the management station, with v1, v2c and v3 options. By default, the option is v1.
Add a Notification entry, and configure the IP Address of the management Host as fe80::1234, the UDP port as 162, the User name of the management station as admin, the Security Model of the management station as v2c, the type of the notifications as inform, the maximum time for the switch to wait as 1000 seconds, and the retries time as 100: TL-SG3424(config)# snmp-server host fe80::1234 162 admin smode v2c type inform retries 100 timeout 1000 snmp-server engineID Description The snmp-server engineID comma
snmp-server traps snmp Description The snmp-server traps snmp command is used to enable SNMP standard traps which include four types: linkup, linkdown, warmstart and coldstart. To disable the sending of SNMP standard traps, please use no snmp-server traps snmp command. Syntax snmp-server traps snmp [ linkup | linkdown | warmstart | coldstart | auth-failure ] no snmp-server traps snmp [ linkup | linkdown | warmstart | coldstart | auth-failure ] Parameter linkup —— Enable linkup trap.
snmp-server traps link-status no snmp-server traps link-status Command Mode Interface Configuration Mode (interface gigabitEthernet / interface range gigabitEthernet) Example Enable SNMP link status trap for port 3: TL-SG3424(config)# interface gigabitEthernet 1/0/3 TL- SG3424P(config-if)# snmp-server traps link-status snmp-server traps Description The snmp-server traps command is used to enable SNMP extended traps. To disable the sending of SNMP extended traps, please use no snmp-server traps command.
storm-control —— Enable storm-control trap. It is sent when the multicast or broadcast rate exceeds the predefined value. spanning-tree —— Enable spanning-tree trap. It is sent when the port forwarding status changes or the port receives TCN packet or packet with TC flag. memory —— Enable memory trap. It is sent when CPU usage exceeds 80%.
TL-SG3424(config)# snmp-server traps mac Enable new MAC address trap only for the switch: TL-SG3424(config)# snmp-server traps mac new snmp-server traps vlan Description The snmp-server traps vlan command is used to enable SNMP extended VLAN-related traps which include two types: create and delete. To disable this function, please use no snmp-server traps vlan command.
periodically, based on which the management station can monitor network effectively. Syntax rmon history index interface gigabitEthernet port [ interval seconds ] [ owner owner-name ] no rmon history index Parameter index —— The index number of the entry, ranging from 1 to 12, in the format of 1-3,5. port ——The Ethernet port number. seconds —— The interval to take samplings from the port, ranging from 10 to 3600 in seconds. By default, it is 1800.
Parameter index —— The index number of the event entry, ranging from 1 to 12. You can only select one entry for each command. user-name —— The name of the User to which the event belongs, ranging from 1 to 16 characters. By default, it is “public”. descript —— The description of the event, ranging from 1 to 16 characters. By default, it is empty. type —— The event type, with none, log, notify and both options.
f-hold ] [ falling-event-index f-event ] [ a-type { rise | fall | all }] [ owner owner-name ] [ interval interval ] no rmon alarm index Parameter index —— The index number of the Alarm Management entry, ranging from 1 to 12, in the format of 1-3,5. port —— The Ethernet port number. alarm-variable —— The alarm variable. By default, the option is “drop”. s-type —— Sample Type, which is the sampling method for the selected variable and comparing the value against the thresholds.
Example Configure the port of entries of 1,2 and 3 as port 2, the owners as owner1 and the alarm intervals as 100 seconds TL-SG3424(config)# rmon alarm 1-3 interface gigabitEthernet 1/0/2 owner owner1 interval 100 show snmp-server Description The show snmp-server command is used to display SNMP configuration globally.
Syntax show snmp-server group Command Mode Privileged EXEC Mode and Any Configuration Mode Example Display the Group table: TL-SG3424# show snmp-server group show snmp-server user Description The show snmp-server user command is used to display the User table.
show snmp-server host Description The show snmp-server host command is used to display the Host table. Syntax show snmp-server host Command Mode Privileged EXEC Mode and Any Configuration Mode Example Display the Host table: TL-SG3424# show snmp-server host show snmp-server engineID Description The show snmp-server engineID command is used to display the engineID of the SNMP.
for each command. By default, the configuration of all history sample entries is displayed. Command Mode Privileged EXEC Mode and Any Configuration Mode Example Display the configuration of all history sample entries: TL-SG3424# show rmon history show rmon event Description The show rmon event command is used to display the configuration of SNMP-RMON Event.
Parameter index —— The index number of the entry selected to display the configuration, ranging from 1 to 12, in the format of 1-3, 5. You can select more than one entry for each command. By default, the configuration of all Alarm Management entries is displayed.
Chapter 31 LLDP Commands Note: Only TL-SG3424P supports LLDP function. LLDP function enables network devices to advertise their own device information periodically to neighbors on the same LAN. The information of the LLDP devices in the LAN can be stored by its neighbor in a standard MIB, so it is possible for the information to be accessed by a Network Management System (NMS) such as SNMP. lldp Description The lldp command is used to enable LLDP function.
Parameter multiplier —— Configure the Hold Multiplier parameter. It ranges from 2 to 10. By default, it is 4. Command Mode Global Configuration Mode Example Specify Hold Multiplier as 5: TL-SG3424P(config)# lldp hold-multiplier 5 lldp timer Description The lldp timer command is used to configure the parameters about transmission. To return to the default configuration, please use no lldp timer command.
out (the number of LLDPDUs equals this parameter). The value ranges from 1 to 10 and the default value is 3. Command Mode Global Configuration Mode Example Specify the Transmit Interval of LLDPDU as 45 seconds and Trap message to NMS as 120 seconds: TL-SG3424P(config)# lldp timer tx-interval 45 TL-SG3424P(config)# lldp timer notify-interval 120 lldp med-fast-count Description The lldp med-fast-count command is used to configure the number of the LLDP-MED frames that will be sent out.
Syntax lldp receive no lldp receive Command Mode Interface Configuration Mode (interface gigabitEthernet / interface range gigabitEthernet) Example Enable port 1 to receive LLDPDU: TL-SG3424P(config)# interface gigabitEthernet 1/0/1 TL-SG3424P(config-if)# lldp receive lldp transmit Description The lldp transmit command is used to enable the designated port to transmit LLDPDU. To disable the function, please use no lldp transmit command.
Syntax lldp snmp-trap no lldp snmp-trap Command Mode Interface Configuration Mode (interface gigabitEthernet / interface range gigabitEthernet) Example Enable the SNMP notification for port 1: TL-SG3424P(config)# interface gigabitEthernet 1/0/1 TL-SG3424P(config-if)# lldp snmp-trap lldp tlv-select Description The lldp tlv-select command is used to configure TLVs to be included in outgoing LLDPDU. To exclude TLVs, please use no lldp tlv-select command. By default, All TLVs are included in outgoing LLDPDU.
lldp med-location Description The lldp med-location command is used to configure the Location Identification TLV's content in outgoing LLDPDU of the port.
Status will be changed to Tx&Rx. To disable the LLDP-MED feature for the corresponding port, please use no lldp med-status command.
show lldp Description The show lldp command is used to display the global configuration of LLDP and LLDP-MED fast start repeat count number. Syntax show lldp Command Mode Privileged EXEC Mode and Any Configuration Mode Example Display the global configuration of LLDP and LLDP-MED fast start repeat count number: TL-SG3424P# show lldp show lldp interface Description The show lldp interface command is used to display LLDP and LLDP-MED configuration of the corresponding port.
show lldp local-information interface Description The show lldp local-information interface command is used to display the LLDP and LLDP-MED local information of the corresponding port. By default, the information of all the ports will be displayed. Syntax show lldp local-information interface [ gigabitEthernet port ] Parameter port —— The Ethernet port number.
show lldp traffic interface Description The show lldp traffic interface command is used to display the LLDP statistic information between the local device and neighbor device of the corresponding port. By default, the LLDP statistic information of all the ports will be displayed. Syntax show lldp traffic interface [ gigabitEthernet port ] Parameter port —— The Ethernet port number.
Chapter 32 Cluster Commands Cluster Management function enables a network administrator to manage the scattered devices in the network via a management device. After a commander switch is configured, management and maintenance operations intended for the member devices in a cluster is implemented by the commander device. cluster ndp Description The cluster ndp command is used to configure NDP globally. To return to the default configuration, please use no cluster ndp command.
TL-SG3424(config)# cluster ndp timer hello 50 aging 120 Change Aging Time to 80 seconds: TL-SG3424(config)# cluster ndp timer aging 80 Change Hello Time to 80 seconds: TL-SG3424(config)# cluster ndp timer hello 80 cluster ntdp Description The cluster ntdp command is used to configure NTDP globally. To return to the default configuration, please use no cluster ntdp command.
request packets over. NTDP Port Delay ranges from 1 to 100 in milliseconds. By default, it is 20. hop-value —— NTDP Hops, which is the hop count the switch topology collects. NTDP Hops ranges from 1 to 16. By default, it is 3.
Parameter disable | enable —— Enable/ Disable NDP function for the port. By default, it is enabled. disable | enable —— Enable/ Disable NTDP function for the port. By default, it is enabled.
Example Specify the current switch as individual switch: TL-SG3424(config)# cluster individual show cluster ndp Description The show cluster ndp command is used to display NDP configuration of certain ports. Syntax show cluster ndp [interface [ gigabitEthernet port ]] Parameter port —— The Ethernet port number.
Example Display the NTDP configuration globally: TL-SG3424# show cluster ntdp Display the NTDP configuration of port 2: TL-SG3424# show cluster ntdp interface gigabitEthernet 1/0/2 Display the information of device collected through NTDP: TL-SG3424# show cluster ntdp device-list show cluster neighbour Description The show cluster neighbour command is used to display the cluster neighbor information.
