Configuring Proxy 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 arp ipaddr mac_addr
Example:
switch(config-if)# ip arp 192.2.1.1
0019.076c.1a78
Step 4
copy running-config startup-config
Example:
switch(config-if)# copy running-config
startup-config
This example shows how to configure a static ARP entry:
switch# config t
switch(config)# interface ethernet 2/3
switch(config-if)# ip arp 192.2.1.1 0019.076c.1a78
switch(config-if)# copy running-config startup-config

Configuring Proxy ARP

You can configure Proxy ARP on the device to determine the media addresses of hosts on other networks
or subnets.
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
2-10
config t
interface ethernet number
ip proxy-arp
copy running-config startup-config
Purpose
Associates an IP address with a MAC address as a
static entry.
(Optional) Saves this configuration change.
Purpose
Enters configuration mode.
Enters interface configuration mode.
Chapter 2 Configuring IPv4
OL-20002-02