H3C Technologies H3C S5560 Series Switches - Manual (Page 22)

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{
The IP address of the receiving interface.
{
The virtual IP address of the VRRP group.
{
The NATed external address.
• The sender IP address of a received ARP reply conflicts with one of the following IP addresses:
{
The IP address of the receiving interface.
{
The virtual IP address of the VRRP group.
{
The NATed external address.
The device sends ARP log messages to the information center. You can use the info-center source
command to specify the log output rules for the information center. For more information about
information center, see Network Management and Monitoring Configuration Guide.
To enable the ARP logging function:
Step Command Remarks
1. Enter system view. system-view N/A
2. Enable the ARP logging
function.
arp check log enable By default, ARP logging is disabled.
Displaying and maintaining ARP
IMPORTANT:
Clearing ARP entries from the ARP table might cause communication failures. Make sure the entries to be
cleared do not affect current communications.
Execute display commands in any view and reset commands in user view.
Task Command
Display ARP entries.
display arp [ [ all | dynamic | multiport | static ] [ slot
slot-number ] | vlan vlan-id | interface interface-type
interface-number ] [ count | verbose ]
Display the ARP entry for an IP address. display arp ip-address [ slot slot-number ] [ verbose ]
Display the ARP entries for a VPN instance. display arp vpn-instance vpn-instance-name [ count ]
Display the aging timer of dynamic ARP
entries.
display arp timer aging
Clear ARP entries from the ARP table.
reset arp { all | dynamic | interface interface-type
interface-number | multiport | slot slot-number | static }