Command Reference Guide

3Com Router 3000 Ethernet Family
Command Reference Guide Chapter 2 ARP Configuration Commands
3Com Corporation
2-2
[3Com] arp static 11.0.0.1 aa-fcc-12
2.1.2 arp check enable
Syntax
arp check enable
undo arp check enable
View
System view
Parameter
None
Description
Use the arp check enable command to enable ARP entry check to have the device not
learn the ARP entries with broadcast MAC addresses.
Use the undo arp check enable command to disable ARP entry check to have the
system learn the ARP entries with broadcast MAC addresses.
By default, ARP entry check is enabled. The device does not learn the ARP entries with
broadcast MAC addresses.
Example
# Enable ARP entry check.
[Router] arp check enable
2.1.3 arp timer aging
Syntax
arp timer aging minutes
undo arp timer aging
View
System view
Parameter
minutes: Sets the aging timer for dynamic ARP entries, in the range 1 to 1440 minutes.
The default is 20 minutes.
Description
Use the arp timer aging command to set the aging timer for dynamic ARP entries.