arp filter source
Use arp filter source to enable ARP gateway protection for a gateway.
Use undo arp filter source to disable ARP gateway protection for a gateway.
Syntax
arp filter source ip-address
undo arp filter source ip-address
Default
ARP gateway protection is disabled.
Views
Layer 2 Ethernet interface view
Layer 2 aggregate interface view
Predefined user roles
network-admin
mdc-admin
Parameters
ip-address: Specifies the IP address of a protected gateway.
Usage guidelines
You can enable ARP gateway protection for a maximum of eight gateways on an interface.
You cannot configure both the arp filter source and arp filter binding commands on the same interface.
Examples
# Enable ARP gateway protection for the gateway with IP address 1.1.1.1.
<Sysname> system-view [Sysname] interface fortygige 1/0/1 [Sysname-] arp filter source 1.1.1.1