C613-50631-01 Rev A Command Reference for IE340 Series 2552
AlliedWare Plus™ Operating System - Version 5.5.3-0.x
DHCP SNOOPING COMMANDS
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
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