unconfigure vlan router-discovery default-lifetime

unconfigure vlan vlan_name router-discovery {ipv6} default-lifetime


Unconfigures the router lifetime value sent in router discovery advertisements on the This command is available on the ExtremeSwitching X440-G2, X450-G2, X460-G2, X465, X590, X620, X670-G2, X690, X695, X870, 5320, 5420, 5520 series switches..

Syntax Description

vlan_name Specifies an IPv6 configured VLAN.



Usage Guidelines

This command sets the default-lifetime parameter to the default value of 1800 seconds.


The following command unconfigures the default-lifetime for the VLAN "top_floor":

unconfigure vlan top_floor router-discovery default-lifetime


This command was first available in ExtremeXOS 11.2.

Platform Availability

This command is available on the platforms listed for the IPv6 unicast routing feature in the ExtremeXOS and Switch Engine 31.7 Feature License Requirements document.