ipv6 nd ra router-lifetime
Use ipv6 nd ra router-lifetime to configure the router lifetime in RA messages.
Use undo ipv6 nd ra router-lifetime to restore the default.
Syntax
ipv6 nd ra router-lifetime value
undo ipv6 nd ra router-lifetime
Default
The router lifetime in RA messages is 1800 seconds.
Views
Interface view
Predefined user roles
network-admin
Parameters
value: Specifies the router lifetime in the range of 0 to 9000 seconds. If the value is set to 0, the router does not serve as the default router.
Usage guidelines
The router lifetime in RA messages specifies how long the router sending the RA messages serves as the default router. Hosts receiving the RA messages check this value to determine whether using the sending router as the default router. If router lifetime is 0, the router cannot be used as the default router.
The router lifetime in RA messages must be greater than or equal to the advertising interval.
Examples
# Set the router lifetime in RA messages on VLAN-interface 100 to 1000 seconds.
<Sysname> system-view [Sysname] interface vlan-interface 100 [Sysname-Vlan-interface100] ipv6 nd ra router-lifetime 1000
Related commands
ipv6 nd ra interval