R21xx-HP FlexFabric 11900 Layer 3 IP Services Command Reference

2
Default
An interface can learn a maximum of 16384 dynamic ARP entries.
Views
Layer 2 Ethernet interface view, Layer 3 Ethernet interface view, VLAN interface view, Layer 2 aggregate
interface view
Predefined user roles
network-admin
Parameters
number: Specifies the maximum number of dynamic ARP entries. The value is in the range of 0 to 16384.
Usage guidelines
An interface can dynamically learn ARP entries. To prevent an interface from holding too many ARP
entries, you can set the maximum number of dynamic ARP entries that an interface can learn. When the
maximum number is reached, the interface stops learning ARP entries.
When the number argument is set to 0, the interface is disabled from learning dynamic ARP entries.
Examples
# Specify VLAN-interface 40 to learn up to 500 dynamic ARP entries.
<Sysname> system-view
[Sysname] interface vlan-interface 40
[Sysname-Vlan-interface40] arp max-learning-num 500
# Specify Ten-GigabitEthernet 1/0/1 to learn up to 1000 dynamic ARP entries.
<Sysname> system-view
[Sysname] interface Ten-GigabitEthernet 1/0/1
[Sysname-Ethernet1/1] arp max-learning-num 1000
# Specify Layer 2 aggregate interface bridge-aggregation 1 to learn up to 1000 dynamic ARP entries.
<Sysname> system-view
[Sysname] interface bridge-aggregation 1
[Sysname-Bridge-Aggregation1] arp max-learning-num 1000
arp multiport
Use arp multiport to configure a multiport ARP entry.
Use undo arp to remove a multiport ARP entry.
Syntax
arp multiport ip-address mac-address vlan-id [ vpn-instance vpn-instance-name ]
undo arp ip-address [ vpn-instance-name ]
Default
No multiport ARP entries are configured.
Views
System view
Predefined user roles
network-admin