Users Guide

Layer 3 Routing Commands 1605
Syntax
ipv6 nd ra-interval maximum minimum
no ipv6 nd ra-interval
•
maximum — The maximum interval duration (Range: 4–1800 seconds).
•
minimum — The minimum interval duration (Range: 3 – (0.75 *
maximum) seconds).
Default Configuration
600 is the default value for seconds .
Command Mode
Interface Configuration (VLAN, Tunnel, Loopback) mode
User Guidelines
The minimum interval cannot be larger than 75% of the maximum interval.
Example
The following example sets the transmission interval between router
advertisements at 1000 seconds.
console(config)#interface vlan 15
console(config-if-vlan15)#ipv6 nd ra-interval 1000
ipv6 nd ra-lifetime
Use the ipv6 nd ra-lifetime command in Interface Configuration mode to set
the value that is placed in the Router Lifetime field of the router
advertisements sent from the interface.
Syntax
ipv6 nd ra-lifetime seconds
no ipv6 nd ra-lifetime
•
seconds — Lifetime duration. The value must be zero, or it must be an
integer between the value of the router advertisement transmission
interval and 9000 seconds. A value of zero means this router is not to be
used as the default router. (Range: 0-9000)