ipv6 neighbor binding
To change the defaults of neighbor binding entries in a binding table, use the ipv6 neighbor binding command
in global configuration mode. To return the networking device to its default, use the no form of this command.
ipv6 neighbor binding [reachable-lifetime value| stale-lifetime value]
no ipv6 neighbor binding
Syntax Description
(Optional) The maximum time, in seconds, an entry
is considered reachable without getting a proof of
reachability (direct reachability through tracking, or
indirect reachability through Neighbor Discovery
protocol [NDP] inspection). After that, the entry is
moved to stale. The range is from 1 through 3600
seconds, and the default is 300 seconds (or 5 minutes).
reachable-lifetime value
(Optional) The maximum time, in seconds, a stale
entry is kept in the binding table before the entry is
deleted or proof is received that the entry is reachable.
•
The default is 24 hours (86,400 seconds).
stale-lifetime value
(Optional) The maximum time, in seconds, an entry
learned from a down interface is kept in the binding
table before the entry is deleted or proof is received
that the entry is reachable.
•
The default is 24 hours (86,400 seconds).
down-lifetime value
Command Default
Reachable lifetime: 300 seconds Stale lifetime: 24 hours Down lifetime: 24 hours
Command Modes
Global configuration (config)
Command History
ModificationRelease
This command was introduced.8.0(1)
Usage Guidelines
Use the ipv6 neighbor binding command to configure information about individual entries in a binding table.
If no keywords or arguments are configured, the IPv6 neighbor binding entry defaults are used.
Cisco Nexus 7000 Series Security Command Reference
452
I Commands
ipv6 neighbor binding
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