Configuration procedure

# Enable DHCPv6 snooping.

<SwitchB> system-view
[SwitchB] ipv6 dhcp snooping enable

# Specify as a trusted port.

[SwitchB] interface 
[SwitchB-] ipv6 dhcp snooping trust
[SwitchB-] quit

# Enable the recording of DHCPv6 snooping entries on .

[SwitchB]interface 
[SwitchB-] ipv6 dhcp snooping binding record
[SwitchB-] quit