Cisco Nexus 7000 Series - Page 479

If the tracking reachable-lifetime command is configured, it overrides ipv6 neighbor binding
reachable-lifetime configuration. If the tracking stale-lifetime command is configured, it overrides ipv6
neighbor binding stale-lifetime configuration.
Examples
The following example shows how to change the reachable lifetime for binding entries to 100 seconds:
switch(config)# ipv6 neighbor binding reachable-entries 100
Related Commands
DescriptionCommand
Tracks entries in the binding table.ipv6 neighbor tracking
Overrides the default tracking policy on a port.tracking
Cisco Nexus 7000 Series Security Command Reference
453
I Commands
ipv6 neighbor binding