Enabling DHCPv6 snooping

To allow clients to obtain IPv6 addresses from an authorized DHCPv6 server, enable DHCPv6 snooping globally and configure trusted and untrusted ports properly. To record DHCPv6 snooping entries for a VLAN, enable DHCPv6 snooping for the VLAN.

To enable DHCPv6 snooping:

Step

Command

Remarks

1. Enter system view.

system-view

N/A

2. Enable DHCPv6 snooping globally.

ipv6 dhcp snooping enable

Disabled by default.

3. Enter VLAN view.

vlan vlan-id

N/A

4. Enable DHCPv6 snooping for the VLAN.

ipv6 dhcp snooping vlan enable

Optional.

Disabled by default.