arp sender-ip-range

Use arp sender-ip-range to specify the sender IP address range for ARP packet checking.

Use undo arp sender-ip-range to restore the default.

Syntax

arp sender-ip-range start-ip-address end-ip-address

undo arp sender-ip-range

Default

No sender IP address range is specified for ARP packet checking.

Views

VLAN view

Predefined user roles

network-admin

mdc-admin

Parameters

start-ip-address: Specifies the start IP address.

end-ip-address: Specifies the end IP address. The end IP address must be higher than or equal to the start IP address.

Usage guidelines

The gateway discards an ARP packet if its sender IP address is not within the allowed IP address range.

If you execute this command multiple times, the most recent configuration takes effect.

Examples

# Specify the sender IP address range 1.1.1.1 to 1.1.1.20 for ARP packet checking in VLAN 2.

<Sysname> system-view
[Sysname] vlan 2
[Sysname–vlan2] arp sender-ip-range 1.1.1.1 1.1.1.20