HPE 5920 series

12
Gratuitous ARP commands
arp ip-conflict log prompt
Use arp ip-conflict log prompt to enable IP conflict notification without conflict confirmation.
Use undo arp ip-conflict log prompt to restore the default.
Syntax
arp ip-conflict log prompt
undo arp ip-conflict log prompt
Default
IP conflict notification is disabled. The receiving device sends a gratuitous ARP request, and it
displays an error message after it receives an ARP reply about the conflict.
Views
System view
Predefined user roles
network-admin
Examples
# Enable IP conflict notification on the device.
<Sysname> system-view
[Sysname] arp ip-conflict log prompt
arp send-gratuitous-arp
Use arp send-gratuitous-arp to enable periodic sending of gratuitous ARP packets and set the
sending interval on an interface.
Use undo arp send-gratuitous-arp to disable the interface from periodically sending gratuitous
ARP packets.
Syntax
arp send-gratuitous-arp [ interval milliseconds ]
undo arp send-gratuitous-arp
Default
Periodic sending of gratuitous ARP is disabled.
Views
Layer 3 Ethernet interface view, Layer 3 Ethernet subinterface view, Layer 3 aggregate interface
view, Layer 3 aggregate subinterface view, VLAN interface view
Predefined user roles
network-admin
Parameters
interval milliseconds: Sets the interval at which gratuitous ARP packets are sent, in the range of 200
to 200000 milliseconds. The default value is 2000 milliseconds.