R3721-F3210-F3171-HP High-End Firewalls Network Management Command Reference-6PW101

220
gratuitous-arp-sending enable
Syntax
gratuitous-arp-sending enable
undo gratuitous-arp-sending enable
View
System view
Default level
2: System level
Parameters
None
Description
Use gratuitous-arp-sending enable to enable the firewall to send gratuitous ARP packets when receiving
ARP requests from another network segment.
Use undo gratuitous-arp-sending enable to restore the default.
By default, the firewall cannot send gratuitous ARP packets when receiving ARP requests from another
network segment.
Examples
# Disable the firewall from sending gratuitous ARP packets.
<Sysname> system-view
[Sysname] undo gratuitous-arp-sending enable
gratuitous-arp-learning enable
Syntax
gratuitous-arp-learning enable
undo gratuitous-arp-learning enable
View
System view
Default level
2: System level
Parameters
None
Description
Use gratuitous-arp-learning enable to enable the gratuitous ARP packet learning function.
Use undo gratuitous-arp-learning enable to disable the function.
By default, the function is enabled.
With this function enabled, the firewall receiving a gratuitous ARP packet can add the source IP and
MAC addresses to its own dynamic ARP table if it finds no ARP entry in the cache corresponding to the