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
Follow these steps to enable ARP quick notify:
Enter system view
Enable ARP quick notify
You are recommended to enable ARP quick notify in WLANs only.
ARP Configuration Example
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.
[Sysname] arp check enable
[Sysname] arp timer aging 10
[Sysname] vlan 10
[Sysname] interface gigabitethernet 1/0/1
Use the command...
Disabled by default.