IPv6 Routing Commands 787
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.
Syntax
ipv6 nd reachable-time milli
seconds
no ipv6 nd reachable-time
•
milliseconds
— Reachable-time duration. A value of zero means the time
is unspecified by the router. (Range: 0-3600000 milliseconds)
Default Configuration
The default value for neighbor discovery reachable times is 0 milliseconds.
Command Mode
Interface Configuration (VLAN, Tunnel, Loopback) mode
User Guidelines
This command has no user guidelines.
Example
The following example sets the router advertisement time at 5000
milliseconds to consider a neighbor reachable after neighbor discovery
confirmation.
console(config)#interface vlan 15
console(config-if-vlan15)#ipv6 nd reachable-time 5000
