ipv6 dhcp snooping option interface-id string

Use ipv6 dhcp snooping option interface-id string to specify the content as the interface ID for Option 18.

Use undo ipv6 dhcp snooping option interface-id string to restore the default.

Syntax

ipv6 dhcp snooping option interface-id [ vlan vlan-id ] string interface-id

undo ipv6 dhcp snooping option interface-id [ vlan vlan-id ]

Default

The DHCPv6 snooping device uses its DUID as the content for Option 18.

Views

Layer 2 Ethernet interface/Layer 2 aggregate interface view

S-channel interface/S-channel aggregate interface view

VSI interface/VSI aggregate interface view

Predefined user roles

network-admin

Parameters

vlan vlan-id: Specifies the VLAN where the DHCPv6 clients resides.

interface-id: Specifies a string of 1 to 128 characters as the interface ID.

Examples

# Specify company001 as the interface ID.

<Sysname> system-view
[Sysname] ipv6 dhcp snooping enable
[Sysname] interface Ten-GigabitEthernet1/0/1
[Sysname-Ten-GigabitEthernet1/0/1] ipv6 dhcp snooping option interface-id enable
[Sysname-Ten-GigabitEthernet1/0/1] ipv6 dhcp snooping option interface-id string company001

Related commands

• ipv6 dhcp snooping enable

• ipv6 dhcp snooping option interface-id enable