Huawei Quidway S3900 Series Command Manual

Command Manual – ARP
Quidway S3900 Series Ethernet Switches-Release 1510 Chapter 1 ARP Configuration Commands
Huawei Technologies Proprietary
1-7
View
Any view
Parameter
None
Description
Use the display arp timer aging command to display the setting of the ARP aging
timer.
Related command: arp timer aging.
Example
# Display the setting of the ARP aging timer.
<Quidway> display arp timer aging
Current ARP aging time is 20 minute(s)(default)
The displayed information shows that the ARP aging timer is set to 20 minutes.
1.1.8 gratuitous-arp-learning enable
Syntax
gratuitous-arp-learning enable
undo gratuitous-arp-learning enable
View
System view
Parameter
None
Description
Use the gratuitous-arp-learning enable command to enable the gratuitous ARP
packet learning function.
Use the undo gratuitous-arp-learning enable command to disable the gratuitous
ARP packet learning function.
By default, the gratuitous ARP packet learning function is enabled.
With the gratuitous ARP packet learning function enabled, a switch operates as follows
when receiving a gratuitous ARP packet:
If the cache of the switch contains ARP mapping entries that match the packet, the
switch updates the ARP mapping entries using the sender hardware address carried in
the gratuitous ARP packet.

Huawei Quidway S3900 Series Specifications

General

Brand	Huawei
Model	Quidway S3900 Series
Category	Switch
Language	English