ipv6 nd ra-lifetime

Configures the value (in seconds) indicates if the router is advertised as a default router on an interface.
Syntax
ipv6 nd ra-lifetime time
no ipv6 nd ra-lifetime time
Command Default

By default, the router lifetime value included in router advertisement messages sent from an interface is 1800 seconds.

Parameters
time
Specifies the value (in seconds) indicates if the router is advertised as a default router on an interface. Valid values are 0 to 9000 seconds. The default is 1800 seconds. If you set the value of this parameter to 0, the router is not advertised as a default router on an interface.
Modes

Interface configuration mode

Usage Guidelines

The "router lifetime" value, which is included in router advertisements sent from a particular interface.

If you set this parameter to a value that is not 0, the router is advertised as a default router on the interface.

RUCKUS recommends that the interval between router advertisement transmission be less than or equal to the router lifetime value if the router is advertised as a default router.

The no form of the command resets the value to 1800 seconds.

Examples

The following example configures the router lifetime value to 1900 seconds on Ethernet interface 1/3/1.

device(config)# interface ethernet 1/3/1
device(config-if-e1000-1/3/1)# ipv6 nd ra-lifetime 1900