3Com Switch 7750 Series
Command Reference Guide – ARP Chapter 1 ARP Configuration Commands
1-7
Description
Use the arp timer aging command to configure the aging time for dynamic ARP
mapping entries.
Use the undo arp timer aging command to restore the default aging time.
By default, the aging time for dynamic ARP mapping entries is 20 minutes.
Related command: display arp timer aging.
Example
# Configure the aging time to be 10 minutes for dynamic ARP mapping entries.
<3Com> system-view
System View: return to User View with Ctrl+Z.
[3Com] arp timer aging 10
1.1.9 display arp Syntax
display arp [ dynamic | static | ip-address ]
View
Any view
Parameter
dynamic: Displays dynamic ARP mapping entries.
static: Displays static ARP mapping entries.
ip-address: IP address. ARP mapping entries containing the IP address are to be
displayed.
Description
Use the display arp command to display specific ARP mapping entries.
If you execute this command with no keyword/argument specified, all the ARP mapping
entries are displayed.
Related command: arp static, reset arp.
Example
# Display all the ARP mapping entries.
<3Com> display arp
Type: S-Static D-Dynamic
IP Address MAC Address VLAN ID Port Name / AL ID Aging Type
10.2.72.162 000a-000a-0aaa N/A N/A N/A S
192.168.0.77 0000-e8f5-6a4a 1 Ethernet1/0/2 13 D