ipv6 nd router-preference

Configures the IPv6 router advertisement preference value to low or high (medium is the default). IPv6 router advertisement preference enables IPv6 router advertisement (RA) messages to communicate default router preferences from IPv6 routers to IPv6 hosts in network topologies where the host has multiple routers on its Default Router List.
Syntax
ipv6 nd router-preference [ low | medium | high ]
no ipv6 nd router-preference [ low | medium | high ]
Command Default

The IPv6 router advertisement preference value is set to medium.

Parameters
low
The two-bit signed integer (11) indicating the preference value ''low".
medium
The two-bit signed integer (00) indicating the preference value "medium". This is the default preference value.
high
The two-bit signed integer (01) indicating the preference value "high".
Modes

Interface configuration mode

Usage Guidelines

The no form disables IPv6 router preference.

Examples

The following example configures IPv6 RA preference for IPv6 routers: 

device# configure terminal
device(config)# interface ethernet 1/2/3 
device(config-if-e10000-1/2/3)# ipv6 nd router-preference low
History
Release version Command history
08.0.10 This command was introduced.
Parent topic: Commands I