ipv6 dhcp snooping trust

Use ipv6 dhcp snooping trust to configure a port as a trusted port.

Use undo ipv6 dhcp snooping trust to restore the default state of a port.

Syntax

ipv6 dhcp snooping trust

undo ipv6 dhcp snooping trust

Default

After you enable DHCPv6 snooping, all ports are untrusted.

Views

Layer 2 Ethernet interface view, Layer 2 aggregate interface view

Predefined user roles

network-admin

Usage guidelines

Specify the port facing the DHCP server as trusted and specify the other ports as untrusted so DHCP clients can obtain valid IP addresses.

Examples

# Specify Ten-GigabitEthernet1/0/1 as a trusted port.

<Sysname> system-view
[Sysname] interface Ten-GigabitEthernet1/0/1
[Sysname-Ten-GigabitEthernet1/0/1] ipv6 dhcp snooping trust

Related commands

display ipv6 dhcp snooping trust