TP-Link T1500-28PCT T1500-28PCTTL-SL2428PUN V3 CLI Reference Guide Guide - Page 228
ip dhcp relay vlan, ip dhcp relay information
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Example Configure the DHCP Relay time as 30 seconds: Switch(config)# ip dhcp relay time 30 23.4 ip dhcp relay vlan Description The ip dhcp relay vlan command is used to add DHCP Server address to the vlan interface. To delete the server address, please use no ip helper-address command. Syntax ip dhcp relay vlan vid helper-address [ ip-address ] ip dhcp relay vlan vid helper-address [ ip-address ] Parameter Vid -- The ID of the VLAN, in which the hosts can dynamically get the IP addresses from the DHCP server. ip-address -- DHCP Server address. Command Mode Interface Configuration Mode Privilege Requirement Only Admin, Operator and Power User level users have access to these commands. Example Add DHCP Server address 192.168.2.1 to interface VLAN 1: Switch(config)# ip dhcp relay vlan 1 helper-address 192.168.2.1 23.5 ip dhcp relay information Description The ip dhcp relay information command is used to enable option 82 support in DHCP Relay. To disable this function, please use no ip dhcp relay information command. Syntax ip dhcp relay information 209
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