Monitoring Network Operation Status Of Arp; Debugging Arp - Huawei S9300 Configuration Manual

S9300&S9300E Terabit Routing Switch
Configuration Guide - IP Service
Context
l The mapping between the IP and MAC addresses is deleted after you clear ARP entries. So,
l The static ARP entries cannot restore after you clear it. So, confirm the action before you
Procedure
Step 1 Run the reset arp { all | dynamic ip ip-address| packet statistics | interface interface-type
interface-number | static | ip ip-address [ vpn-instance vpn-instace-name ] } command in the
user view to clear the ARP entries in the ARP mapping table.
----End

2.10.2 Monitoring Network Operation Status of ARP

This section describes ARP operation monitoring through the display command.
Context
In routine maintenance, you can run the following command in any view to check the operation
of ARP.
Procedure
l
l
----End

2.10.3 Debugging ARP

This section describes ARP debugging through the debugging command.
Context
Debugging affects the performance of the system. Thus, after debugging, run the undo
debugging all command to disable debugging immediately. When the CPU usage is close to
100%, debugging ARP may cause the board resetting. So, confirm the action before you use the
command.
Issue 01 (2012-03-15)
CAUTION
confirm the action before you use the command.
use the command.
Run the display arp interface interface-type interface-number [ vid vlan-id [ cevid cevlan-
id ] ] command in any view to check the information about the ARP mapping table based
on interfaces.
Run the display arp vpn-instance vpn-instance-name [ dynamic | static ] command in
any view to check the information about ARP mapping tables based on VPN instances.
CAUTION
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