Command Reference ARP Commands
Interface configuration mode
With local proxy ARP enabled, the device helps a host to obtain MAC addresses of other hosts on
the subnet. If the device enables switchport protected, users on different ports are segregated on
layer 2. After local proxy ARP is enabled, the device serves as a proxy to send a response after
receiving an ARP request. The ARP response contains a MAC address which is the device’s
Ethernet MAC address, realizing communication between different hosts through L3 routes.
The following example enables local proxy ARP on VLAN1.
Ruijie(config)# interface vlan 1
Ruijie(config-if-VLAN 1)# local-proxy-arp
Use this command to enable the trusted ARP function. Use the no form of this command to restore
the default setting.
This function is disabled by default.
Global configuration mode
The trusted ARP function of the device is to prevent the ARP fraud function. As a part of the GSN