arp filter binding

Syntax

arp filter binding ip-address mac-address

undo arp filter binding ip-address

View

Layer 2 Ethernet interface view, Layer 2 aggregate interface view

Default level

2: System level

Parameters

ip-address: Specifies the permitted sender IP address.

mac-address: Specifies the permitted sender MAC address.

Description

Use arp filter binding to configure an ARP filtering entry. If the sender IP and MAC addresses of an ARP packet match an ARP filtering entry, the ARP packet is permitted. If not, it is discarded.

Use undo arp filter binding to remove an ARP filtering entry.

By default, no ARP filtering entry is configured.

You can configure up to eight ARP filtering entries on a port.

You cannot configure both the arp filter source and arp filter binding commands on a port.

Examples

# Configure an ARP filtering entry with permitted sender IP address 1.1.1.1 and MAC address 2-2-2.

<Sysname> system-view
[Sysname] interface ethernet 1/0/1
[Sysname-Ethernet1/0/1] arp filter binding 1.1.1.1 2-2-2