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Command Reference Guide

ManualsBrandsHP ManualsRoutersHP 5000 Router Series
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3Com Router 5000 Family and Router 6000 Family arp security ● 19
Command Reference
arp security
Purpose Use the arp security command to disable dynamic ARP learning on an Ethernet
interface.
Use the undo arp security command to restore dynamic ARP learning on an
Ethernet interface.
Syntax arp security
undo arp security
Parameters None
Default By default, dynamic ARP learning is enabled on an Ethernet interface.
Example Disable dynamic ARP learning on Ethernet interface Ethernet1/0/0.
[3Com-Ethernet1/0/0] arp security
View This command can be used in the following views:
■ Ethernet Interface view
Description The commands for disabling/enabling dynamic ARP learning are configured on an
interface; all other interfaces are not affected.
If you disable dynamic ARP learning and then enable the function again, the ARP
entries left in the ARP table are not affected; each of the left entries continues with its
own aging process.