ipv6 dhcp snooping option interface-id string
Syntax
ipv6 dhcp snooping option interface-id string interface-id
undo ipv6 dhcp snooping option interface-id string
View
Layer 2 Ethernet port view, Layer 2 aggregate interface view
Default level
2: System level
Parameters
interface-id: Specifies the DUID in user-defined Option 18, a string of 1 to 128 characters.
Description
Use ipv6 dhcp snooping option interface-id string to configure the DUID in Option 18.
Use undo ipv6 dhcp snooping option interface-id string to restore the default.
By default, the DUID in Option 18 is the DUID of the device.
Examples
# Specify company001 as the DUID in Option 18.
<Sysname> system-view [Sysname] ipv6 dhcp snooping enable [Sysname] vlan 1 [Sysname-vlan1] ipv6 dhcp snooping vlan enable [Sysname-vlan1] quit [Sysname] interface Ethernet 1/0/1 [Sysname-Ethernet1/0/1] ipv6 dhcp snooping option interface-id enable [Sysname-Ethernet1/0/1] ipv6 dhcp snooping option interface-id string company001