Cisco Nexus 7000 Series Command Reference

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

Cisco Nexus 7000 Series Specifications

General

Chassis	Modular
Operating System	Cisco NX-OS
Latency	Sub-microsecond
IPv6 Support	Yes
Redundancy	Power supplies, fans, supervisors, fabric modules
Power Supply	AC or DC
Layer Support	L2, L3
Network Management	CLI, SNMP
Virtualization	VRF, vPC
Ports	10 Gigabit Ethernet, 40 Gigabit Ethernet, 100 Gigabit Ethernet, Fibre Channel, Fibre Channel over Ethernet (FCoE)
Supported Modules	Various (1G, 10G, 40G, 100G)
Features	FCoE, OTV, LISP
MPLS Support	Yes
Quality of Service (QoS)	Yes
Security Features	ACLs, Cisco TrustSec, Control Plane Policing (CoPP)
Dimensions	Varies by model
Weight	Varies by model
Operating Temperature	0 to 40°C (32 to 104°F)
Storage Temperature	-40°F to 158°F (-40°C to 70°C)
Humidity	5 to 95% noncondensing
MTBF	Varies by model
Number of Slots	Varies by model (9-slot, 10-slot, 18-slot)