1286
Command Reference for AT-IX5-28GPX High Availability, High Power Video Surveillance PoE Switch
C613-50057-01 REV A
AlliedWare Plus™ Operating System - Version 5.4.5-0.x
DHCP S
NOOPING
C
OMMANDS
ARP
SECURITY
arp security
Overview
Use this command to enable ARP security on untrusted ports in the VLANs, so that
the switch only responds to/forwards ARP packets if they have recognized IP and
MAC source addresses.
Use the
no
variant of this command to disable ARP security on the VLANs.
Syntax
arp security
no arp security
Default
Disabled
Mode
Interface Configuration (VLANs)
Usage
Enable ARP security to provide protection against ARP spoofing. DHCP snooping
must also be enabled on the switch (
service dhcp-snooping
command), and on the
VLANs (
ip dhcp snooping
command).
Example
To enable ARP security on VLANs 2 to 4, use the commands:
awplus#
configure terminal
awplus(config)#
interface vlan2-vlan4
awplus(config-if)#
arp security
Related
Commands
arp security violation
show arp security
show arp security interface
show arp security statistics