R0106-HP MSR Router Series Layer 3 - IP Services Command Reference(V7)

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When this function is disabled, the device uses the received gratuitous ARP packets to update existing
ARP entries only. ARP entries are not created based on the received gratuitous ARP packets, which saves
ARP table space.
Examples
# Enable learning of gratuitous ARP packets.
<Sysname> system-view
[Sysname] gratuitous-arp-learning enable
gratuitous-arp-sending enable
Use gratuitous-arp-sending enable to enable sending gratuitous ARP packets upon receiving ARP
requests whose target IP address is on a different subnet.
Use undo gratuitous-arp-sending enable to restore the default.
Syntax
gratuitous-arp-sending enable
undo gratuitous-arp-sending enable
Default
A device does not send gratuitous ARP packets when it receives ARP requests whose target IP address is
on a different subnet.
Views
System view
Predefined user roles
network-admin
Examples
# Disable a device from sending gratuitous ARP packets upon receiving ARP requests whose target IP
address is on a different subnet.
<Sysname> system-view
[Sysname] undo gratuitous-arp-sending enable