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.
Follow these steps to enable DHCPv6 snooping:
To do… | Use the command… | Remarks |
|---|---|---|
Enter system view | system-view | — |
Enable DHCPv6 snooping globally | ipv6 dhcp snooping enable | Required Disabled by default. |
Enter VLAN view | vlan vlan-id | — |
Enable DHCPv6 snooping for the VLAN | ipv6 dhcp snooping vlan enable | Optional Disabled by default. |