Setting Aging Time For Dynamic Arp Entries; Configuring The Maximum Number Of Arp Entries For A Vlan Interface - H3C S7500E Series Operation Manual

Operation Manual – ARP
H3C S7500E Series Ethernet Switches
Configure a
non-permanent static
ARP entry
Caution:
The vlan-id argument must be the ID of an existing VLAN which corresponds to the
ARP entries. In addition, the Ethernet port following the argument must belong to that
VLAN. A VLAN interface must be created for the VLAN.

1.2.2 Configuring the Maximum Number of ARP Entries for a VLAN Interface

Follow these steps to set the maximum number of dynamic ARP entries that a VLAN
interface can learn:
Enter system view
Enter VLAN interface view
Set the maximum number of
dynamic ARP entries that a
VLAN interface can learn

1.2.3 Setting Aging Time for Dynamic ARP Entries

After dynamic ARP entries expire, the system will delete them from the ARP mapping
table. You can adjust the aging time for dynamic ARP entries according to the actual
network condition.
Follow these steps to set aging time for dynamic ARP entries:
Enter system view
Set aging time for
dynamic ARP entries
To do...
arp static ip-address
mac-address
To do...
To do...
system-view
arp timer aging
aging-time
Use the command...
Use the command...
system-view
interface Vlan-interface vlan-id
arp max-learning-num number
Use the command...
1-5
Chapter 1 ARP Configuration
Remarks
Required
No non-permanent static
ARP entry is configured
by default.
Remarks
—
—
Optional
8192 by default.
Remarks
—
Optional
20 minutes by default.