117 
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)#ipv6 dhcp snooping trust 
16.5 ipv6 nd snooping 
Description 
The  ipv6 nd  snooping  command is used to enable ND  Snooping function 
globally. To disable  ND  Snooping function globally, please use no ipv6 nd 
snooping  command.  ND Snooping functions to monitor the process of the 
duplication address detection, And record the IPv6  address, MAC address, 
VLAN and the connected Port number of the Host for automatic binding.   
Syntax 
ipv6 nd snooping 
no ipv6 nd snooping 
Command Mode 
Global Configuration Mode 
Privilege Requirement 
Only Admin, Operator and Power User level users have access to these 
commands. 
Example 
Enable the ND Snooping function globally: 
T2600G-28TS(config)#ipv6 nd snooping