Configuring Gratuitous Arp - Cisco Nexus 7000 Series Configuration Manual

Configuring IPv4
S e n d d o c u m e n t c o m m e n t s t o n e x u s 7 k - d o c f e e d b a c k @ c i s c o . c o m .
Command
Step 3
ip local-proxy-arp
Example:
switch(config-if)# ip local-proxy-arp
Step 4
copy running-config startup-config
Example:
switch(config-if)# copy running-config
startup-config
This example shows how to configure Local Proxy ARP:
switch# config t
switch(config)# interface ethernet 2/3
switch(config-if)# ip local-proxy-arp
switch(config-if)# copy running-config startup-config

Configuring Gratuitous ARP

You can configure gratuitous ARP on an interface.
BEFORE YOU BEGIN
Ensure that you are in the correct VDC (or use the switchto vdc command).
SUMMARY STEPS
1.
2.
3.
4.
DETAILED STEPS
Command
Step 1
config t
Step 2
interface ethernet number
Example:
switch(config)# interface ethernet 2/3
switch(config-if)#
Cisco Nexus 7000 Series NX-OS Unicast Routing Configuration Guide, Release 4.x
2-12
config t
interface ethernet number
ip arp gratuitous {request | update}
copy running-config startup-config
Purpose
Enables Local Proxy ARP on the interface.
(Optional) Saves this configuration change.
Purpose
Enters configuration mode.
Enters interface configuration mode.
Chapter 2 Configuring IPv4
OL-20002-02