1028 IPv6 Routing Commands
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)
Default Configuration
1800 is the default value for
seconds
.
Command Mode
Interface Configuration (VLAN, Tunnel, Loopback) mode
User Guidelines
This command has no user guidelines.
Example
The following example sets at 1000 seconds the value that is placed in the
Router Lifetime field of the router advertisements.
console(config)#interface vlan 15
console(config-if-vlan15)#ipv6 nd ra-lifetime 1000
ipv6 nd reachable-time
Use the ipv6 nd reachable-time command in Interface Configuration mode
to set the router advertisement time to consider a neighbor reachable after
neighbor discovery confirmation.
2CSPC4.XCT-SWUM2XX1.book Page 1028 Monday, October 3, 2011 11:05 AM