This command sets the value, in seconds, that is placed in the Router Lifetime field of the router advertisements sent from the interface or range of interfaces. The lifetime value must be zero, or it must be an integer between the value of the router advertisement transmission interval and 9000. A value of zero means this router is not to be used as the default router.
| Default | 1800 |
| Format | ipv6 nd ra-lifetime lifetime |
| Mode | Interface Config |
