User Manual

xStack® DGS-3420 Series Layer 2 Managed Stackable Gigabit Switch CLI Reference Guide
350
Chapter 34 Gratuitous ARP
Commands
enable gratuitous_arp {ipif <ipif_name 12>} {trap | log}(1)
disable gratuitous_arp {ipif <ipif_name 12>} {trap | log}(1)
config gratuitous_arp learning [enable | disable]
config gratuitous_arp send dup_ip_detected [enable | disable]
config gratuitous_arp send ipif_status_up [enable | disable]
config gratuitous_arp send periodically ipif <ipif_name 12> interval <value 0-65535>
show gratuitous_arp {ipif <ipif_name 12>}
34-1 enable gratuitous_arp
Description
This command is used to enable the gratuitous ARP trap and log state. The switch can trap and
log the IP conflict event to inform the administrator.
Format
enable gratuitous_arp {ipif <ipif_name 12>} {trap | log}(1)
Parameters
ipif - (Optional) The interface name of the L3 interface.
<ipif_name 12> - Specify the interface name. The maximum length is 12 characters.
trap - Specify trap. The trap is disabled by default.
log - Specify log. The even log is enabled by default.
Restrictions
Only Administrator, Operator and Power-User level users can issue this command.
Example
To enable gratuitous ARP:
DGS-3420-28SC:admin#enable gratuitous_arp ipif System trap log
Command: enable gratuitous_arp ipif System trap log
Success.
DGS-3420-28SC:admin#
34-2 disable gratuitous_arp
Description
This command is used to disable the gratuitous ARP trap and log state.