HP VPN Firewall Appliances Network Management Command Reference

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ARP commands
arp max-learning-num
Use arp max-learning-num to configure the maximum number of dynamic ARP entries that an interface
can learn.
Use undo arp max-learning-num to restore the default.
Syntax
arp max-learning-num number
undo arp max-learning-num
Default
A Layer 2 interface does not limit the number of dynamic ARP entries. A Layer 3 interface can learn a
maximum of 4096 dynamic ARP entries.
Views
Layer 2 Ethernet interface view, Layer 3 Ethernet interface view, Layer 3 Ethernet subinterface view, VLAN
interface view, Layer 2 aggregate interface view, Layer 3 aggregate interface view, Layer 3 aggregate
subinterface view
Default command level
2: System level
Parameters
number: Specifies the maximum number of dynamic ARP entries that an interface can learn. The value
range is 0 to 4096.
Usage guidelines
When the number argument is set to 0, the interface is disabled from learning dynamic ARP entries.
Examples
# Specify VLAN-interface 40 to learn a maximum of 500 dynamic ARP entries.
<Sysname> system-view
[Sysname] interface vlan-interface 40
[Sysname-Vlan-interface40] arp max-learning-num 500
# Specify GigabitEthernet 0/1 to learn a maximum of 1000 dynamic ARP entries.
<Sysname> system-view
[Sysname] interface gigabitethernet 0/1
[Sysname-GigabitEthernet0/1] arp max-learning-num 1000
# Specify Layer 2 aggregate interface bridge-aggregation 1 to learn a maximum of 1000 dynamic ARP
entries.
<Sysname> system-view
[Sysname] interface bridge-aggregation 1
[Sysname-Bridge-Aggregation1] arp max-learning-num 1000