72
Example
Enable and configure the customized sub-option Circuit ID for the Option 82
as “tplink” on port 1/0/1:
T1600G-52TS(config)#interface gigabitEthernet
1/0/1
T1600G-52TS(config-if)#ip dhcp snooping information circuit-id
tplink
10.8
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.
Syntax
ip dhcp snooping trust
no ip dhcp snooping trust
Command Mode
Interface Configuration Mode (interface gigabitEthernet / interface range
gigabitEthernet / interface port-channel / interface range port-channel)
Privilege Requirement
Only Admin, Operator and Power User level users have access to these
commands.
Example
Configure the Gigabit Ethernet port 1/0/2 to be a Trusted Port:
T1600G-52TS(config)#interface gigabitEthernet
1/0/2
T1600G-52TS(config-if)#ip dhcp snooping trust
10.9
ip dhcp snooping mac-verify
Description
The
ip dhcp snooping mac-verify
command is used to enable the MAC
Verify feature. To disable the MAC Verify feature, please use
no ip dhcp
snooping mac-verify
command. There are two fields of the DHCP packet
Summary of Contents for T1600-28TS
Page 1: ...CLI Reference Guide T1600G Series Switches REV2 0 0 1910011957...
Page 57: ...41 T1600G 52TS config show voice vlan switchport gigabitEthernet 1 0 2...
Page 64: ...48 Example Display the LACP system priority T1600G 52TS config show lacp sys id...
Page 365: ...349 Example Display the configuration of DHCP Relay T1600G 52TS config show ip dhcp relay...