Configuring The Maximum Number Of Arp Entries That Can Be Learnt; Configuring The Aging Time For Dynamic Arp Entries; Configuring Arp Entry Checking; Configuring The Gratuitous Arp Update Interval - H3C S7500 Series Operation Manual

Operation Manual – ARP
H3C S7500 Series Ethernet Switches

1.2.3 Configuring the Maximum Number of ARP Entries that Can Be Learnt

Follow these steps to configure the maximum number of ARP entries that can be learnt
on a port:
Enter system view
Configure the total
maximum number of ARP
entries
Enter port view
Configure the maximum
number of dynamic ARP
entries that can be learnt
by the port

1.2.4 Configuring the Aging Time for Dynamic ARP Entries

Follow these steps to configure the aging time for dynamic ARP entries:
Enter system view
Configure the aging time
for dynamic ARP entries

1.2.5 Configuring ARP Entry Checking

Follow these steps to enable ARP entry checking:
Enter system view
Enable ARP entry checking
to disable the switch from
learning ARP entries with
multicast MAC addresses

1.2.6 Configuring the Gratuitous ARP Update Interval

Follow these steps to configure the gratuitous ARP update interval:
To do...
system-view
arp max-entry number
interface interface-type
interface-number
arp max-dynamic-entry
number
To do...
system-view
arp timer aging
aging-time
To do...
Use the command...
Use the command...
Use the command...
system-view
arp check enable
1-8
Chapter 1 ARP Configuration
Remarks
—
Optional
It is 8192 by default.
—
Optional
It is 2048 by default.
Remarks
—
Optional
By default, this time is 20
minutes.
Remarks
—
Optional
By default, the function is
enabled and no multicast
MAC address ARP entry
will be learnt.