Configuring Proxy 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 arp ipaddr mac_addr
Example:
switch(config-if)# ip arp 192.2.1.1
0019.076c.1a78
Step 5
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# configure terminal
switch(config)# interface ethernet 2/3
switch(config-if)# no switchport
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 switch to determine the media addresses of hosts on other networks
or subnets.
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)
2-10
configure terminal
interface ethernet number
no switchport
ip proxy-arp
(Optional) copy running-config startup-config
Purpose
Enters configuration mode.
Enters interface configuration mode.
Configures the interface as a Layer 3 routed interface.
Associates an IP address with a MAC address as a
static entry.
(Optional) Saves this configuration change.
Chapter 2 Configuring IPv4