4000 Router Series Layer 3 - IP Services Command Reference

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Parameters

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

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

Examples

# Specify device001 as the remote ID.

<Sysname> system-view

[Sysname] ipv6 dhcp snooping enable

[Sysname] interface ethernet 1/1

[Sysname-Ethernet1/1] ipv6 dhcp snooping option remote-id enable

[Sysname-Ethernet1/1] ipv6 dhcp snooping option remote-id string device001

Related commands

• ipv6 dhcp snooping enable

• ipv6 dhcp snooping option remote-id enable

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

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 Ethernet 1/1 as a trusted port.

<Sysname> system-view

[Sysname] interface ethernet 1/1

[Sysname-Ethernet1/1] ipv6 dhcp snooping trust

Related commands

display ipv6 dhcp snooping trust