Arp Configuration Example - 3Com 4500G Family Configuration Manual

Figure 1-3 ARP quick notify application scenario
With ARP quick notify enabled, the device updates the corresponding ARP entry immediately after the
change of the mapping between a MAC address and an outbound interface to ensure nonstop data
forwarding.
Follow these steps to enable ARP quick notify:
To do...
Enter system view
Enable ARP quick notify
You are recommended to enable ARP quick notify in WLANs only.

ARP Configuration Example

Network requirements
Enable the ARP entry check.
Set the aging time for dynamic ARP entries to 10 minutes.
Set the maximum number of dynamic ARP entries that VLAN-interface 10 can learn to 1,000.
Add a static ARP entry, with the IP address being 192.168.1.1/24, the MAC address being
000f-e201-0000, and the outbound interface being GigabitEthernet 1/0/1 of VLAN 10.
Configuration procedure
<Sysname> system-view
[Sysname] arp check enable
[Sysname] arp timer aging 10
[Sysname] vlan 10
[Sysname-vlan10] quit
[Sysname] interface gigabitethernet 1/0/1
Use the command...
system-view
mac-address station-move
quick-notify enable
1-6
Remarks
—
Optional
Disabled by default.