108 
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: 
T2600G-28TS(config)#interface gigabitEthernet 1/0/2 
T2600G-28TS(config-if)#ip dhcp snooping trust 
15.9 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 containing the 
MAC address of the Host. The MAC Verify feature is to compare the two fields 
and discard the packet if the two fields are different. 
Syntax 
ip dhcp snooping mac-verify   
no ip dhcp snooping mac-verify 
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 
Enable the MAC Verify feature for the Gigabit Ethernet port 10/2: