Brocade FastIron Ethernet Switch Layer 3 Routing Configuration Guide - Manual (Page 665)

ipv6 nd router-preference
Enables 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.
The no form disables IPv6 router preference.
Syntax ipv6 nd router-preference [low | medium| high]
no ipv6 nd router-preference [low | medium| high]
Command Default The preference value is set to "medium" by default. This command allows you to change the preference
value to low or high.
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 Global configuration.
Examples The following example shows how to configure IPv6 RA preference for IPv6 routers:
device (config)#interface ethernet 2/3
device (config-if-eth2/3)#)#ipv6 nd router-preference low
History
Release version Command history
08.0.10 This command was introduced.
ipv6 nd router-preference
FastIron Ethernet Switch Layer 3 Routing Configuration Guide 665
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