H3C S3100 8C SI User Manual

Operation Manual – ARP
H3C S3100 Series Ethernet Switches Chapter 1 ARP Configuration
1-11
Operation Command Remarks
Configure the port state
auto-recovery interval
arp protective-down
recover interval interval
Optional
By default, when the port
state auto-recovery
function is enabled, the
port state auto-recovery
interval is 300 seconds.
 Note:
z You need to enable the port state auto-recovery feature before you can configure
the port state auto-recovery interval.
z You are not recommended to configure the ARP packet rate limit function on the
ports of an aggregation group.
1.3 Gratuitous ARP Packet Configuration
Table 1-8 Configure the gratuitous ARP packet
Operation Command Remarks
Enter system view
system-view
—
Enable the gratuitous
ARP packet learning
function
gratuitous-arp-learning
enable
Required
By default, the gratuitous ARP
packet learning function is
disabled.
 Note:
The sending of gratuitous ARP packets is enabled as long as an S3100 switch
operates. No command is needed for enabling this function. That is, the device sends
gratuitous ARP packets whenever a VLAN interface is enabled (such as when a link is
enabled or an IP address is configured for the VLAN interface) or whenever the IP
address of a VLAN interface is changed.
1.4 Displaying and Debugging ARP
After the above configuration, you can execute the display command in any view to
display the running of the ARP configuration, and to verify the effect of the
configuration.
You can execute the reset command in user view to clear ARP entries.

H3C S3100 8C SI Specifications

General

Brand	H3C
Model	S3100 8C SI
Category	Switch
Language	English