Layer 3 Routing Commands 1530Command ModeInterface Configuration (VLAN, Tunnel, Loopback) modeUser GuidelinesThis command has no user guidelines.ExampleThe following example sets to true the “other stateful configuration” flag inrouter advertisementsconsole(config)#interface vlan 15console(config-if-vlan15)#ipv6 nd other-config-flagipv6 nd prefixUse the ipv6 nd prefix command to configure parameters associated withprefixes that the router advertises in its router advertisements.Syntaxipv6 nd prefix ipv6-prefix/prefix-length [{valid-lifetime | infinite}{preferred-lifetime | infinite}] [no-autoconfig] [off-link]no ipv6 nd prefix ipv6-prefix/prefix-length• ipv6-prefix—IPv6 prefix.• prefix-length—IPv6 prefix length.• valid-lifetime—Valid lifetime of the router in seconds. (Range: 0–4294967295 seconds.)• infinite—Indicates lifetime value is infinite.• preferred-lifetime—Preferred-lifetime of the router in seconds. (Range: 0–4294967295 seconds.)• no-autoconfig—Do not use Prefix for autoconfiguration.• off-link—Do not use Prefix for onlink determination.Default Configuration604800 seconds is the default value for valid-lifetime, 2592000 seconds forpreferred lifetime.
