Disabling Proxy ARP on an Interface

Use the following commands to disable the proxy ARP at the interface level.
  1. Enter global configuration mode.
    device# configure terminal
  2. Specify the interface to be disabled in interface configuration mode.
    device(config)# interface ethernet 1/1/1 
  3. Disable proxy ARP on the specified interface.
    device(config-if-e10000-1/1/1)# ip proxy-arp disable 

The following example disables proxy ARP on Ethernet interface 1/1/1.

device# configure terminal
device(config)# interface ethernet 1/1/1
device(config-if-e10000-1/1/1)# ip proxy-arp disable