Configuring Gratuitous Arp - Cisco Nexus 3000 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 3 k - d o c f e e d b a c k @ c i s c o . c o m
DETAILED STEPS
Command
Step 1
configure terminal
Example:
switch# configure terminal
switch(config)#
Step 2
interface ethernet number
Example:
switch(config)# interface ethernet 2/3
switch(config-if)#
Step 3
no switchport
Example:
switch(config-if)# no switchport
Step 4
ip local-proxy-arp
Example:
switch(config-if)# ip local-proxy-arp
Step 5
copy running-config startup-config
Example:
switch(config-if)# copy running-config
startup-config
This example shows how to configure Local Proxy ARP:
switch# configure terminal
switch(config)# interface ethernet 2/3
switch(config-if)# no switchport
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.
SUMMARY STEPS
1.
2.
3.
4.
5.
Cisco Nexus 3000 Series NX-OS Unicast Routing Configuration Guide, NX-OS Release 5.0(3)U1(1)
2-12
configure terminal
interface ethernet number
no switchport
ip arp gratuitous {request | update}
(Optional) copy running-config startup-config
Purpose
Enters configuration mode.
Enters interface configuration mode.
Configures the interface as a Layer 3 routed interface.
Enables Local Proxy ARP on the interface.
(Optional) Saves this configuration change.
Chapter 2 Configuring IPv4