Configuring Proxy ARP (Address Resolution Protocol) on SRX-series Services Gateways

The SRX-series devices NAT proxy ARP functionality configures proxy ARP entries for IP addresses which require either source or destination NAT and are in the same subnet as the ingress interface.

Note: On SRX-series devices, you must explicitly configure NAT proxy ARP.

When configuring NAT proxy ARP, you must specify the interface on which to configure proxy ARP. It should be the logical interface. Then you enter an address or address range.