Configuring proxy ARP
Prerequisites
A layer 3 interface, layer 3 VLAN, or LAG.
Procedure
-
Switch to configuration context with the command
config
. -
Switch to a layer 3 interface with the command
interface
, or to a layer 3 VLAN with the commandinterface vlan
or to a LAG with the commandinterface lag
. -
Enable local proxy ARP with the command
ip proxy-arp
.
Example
This example configures local proxy ARP on interface 1/1/2.
switch# config switch(config)# interface 1/1/2 switch(config-if)# ip proxy-arp
This example configures local proxy ARP on VLAN 30.
switch# config switch(config)# interface vlan 30 switch(config-vlan-30)# ip proxy-arp
This example configures local proxy ARP on LAG 5.
switch# config switch(config)# interface lag 5 switch(config-vlan-30)# ip proxy-arp