Command Manual – ARPH3C S7500 Series Ethernet Switches Chapter 1 ARP Configuration Commands1-5DescriptionUse the arp proxy enable command to enable proxy ARP.Use the undo arp proxy enable command to disable proxy ARP.You can use the arp proxy enable command to enable the switch to provide Layer 3connectivity between hosts that reside in the same network segment but connect withdifferent VLAN interfaces on the switch.By default, proxy ARP is disabled.Related commands: display arp proxy.Examples# Enable proxy ARP on VLAN-interface 2. system-viewSystem View: return to User View with Ctrl+Z.[H3C] interface Vlan-interface 2[H3C-Vlan-interface2] arp proxy enable1.1.7 arp proxy source-vlan enableSyntaxarp proxy source-vlan enableundo arp proxy source-vlan enableViewVLAN interface viewParametersNoneDescriptionUse the arp proxy source-vlan enable command to enable intra-VLAN proxy ARP, sothat proxy ARP is able to process intra-VLAN ARP requests to provide Layer 3connectivity between Layer 2 isolated ports in the same VLAN.Use the undo arp proxy source-vlan enable command to disable intra-VLAN proxyARP, so that proxy ARP only processes inter-VLAN ARP requests instead ofintra-VLAN ARP request.By default, intra-VLAN proxy ARP is disabled, and proxy ARP only processesinter-VLAN ARP requests after it is enabled.Note that, intra-VLAN proxy ARP can be enabled only after proxy ARP is enabled.Related commands: arp proxy enable, display arp proxy.