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Configuration procedure
# Enable DHCPv6 snooping.
<RouterB> system-view
[RouterB] ipv6 dhcp snooping enable
# Specify GigabitEthernet 2/0/1 as a trusted port.
[RouterB] interface gigabitethernet 2/0/1
[RouterB-GigabitEthernet2/0/1] ipv6 dhcp snooping trust
[RouterB-GigabitEthernet2/0/1] quit
# Enable recording of client information in DHCPv6 snooping entries.
[RouterB]interface gigabitethernet 2/0/2
[RouterB-GigabitEthernet2/0/2] ipv6 dhcp snooping binding record
[RouterB-GigabitEthernet2/0/2] quit
Verifying the configuration
# Verify that the DHCPv6 client obtains an IPv6 address and all other configuration parameters only
from the authorized DHCPv6 server. (Details not shown.)
# Display DHCPv6 snooping entries on the DHCPv6 snooping device.
[RouterB] display ipv6 dhcp snooping binding
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