Reset Arp - 3Com Switch 4500 Family Manual

in the packet to its own dynamic ARP table if it finds no corresponding ARP entry for the ARP packet in
the cache.
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 disabled.
Examples
# Enable the gratuitous ARP packet learning function on a switch.
<Sysname> system-view
System View: return to User View with Ctrl+Z.
[Sysname] gratuitous-arp-learning enable

reset arp

Syntax
reset arp [ dynamic | static | interface interface-type interface-number ]
View
User view
Parameters
dynamic: Clears dynamic ARP entries.
static: Clears static ARP entries.
interface interface-type interface-number: Clears ARP entries of the specified port.
Description
Use the reset arp command to clear specific ARP entries.
Related commands: arp static, display arp.
Examples
# Clear static ARP entries.
<Sysname> reset arp static
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