3com 4500 PWR 26-PORT User Manual

Use the 

 command to enable ARP debugging. 

Use the 

 command to disable the corresponding ARP 

debugging.

By default, undo ARP debugging is enabled.

For the related commands, see 

 and 

.

To enable ARP packet debugging, enter the following:

<4500>debugging arp packet

*0.771346-ARP-8-S1-arp_send:Send an ARP Packet, operation : 1, 

sender_eth_addr :

 00e0-fc00-3500,sender_ip_addr : 10.110.91.159, target_eth_addr : 

0000-0000-0000

, target_ip_addr : 10.110.91.193

*0.771584-ARP-8-S1-arp_rcv:Receive an ARP Packet, operation : 2, 

sender_eth_addr

 : 0050-ba22-6fd7, sender_ip_addr : 10.110.91.193, target_eth_addr : 

00e0-fc00-3500, target_ip_ad

dr : 10.110.91.159

display arp [ ip-address | [ dynamic | static ] [ | { begin | include 

| exclude } text ]]

All views

Enter to display the dynamic ARP entries in the ARP mapping table.

Enter to display the static ARP entries in the ARP mapping table.

Enter to start displaying from the first ARP entry that contains the 

specified character string "text".

Table 9   Output Description of the 

Command

operation

Type of ARP packets: 1 ARP request packet; 2 ARP reply packet

sender_eth_addr

Ethernet address of the sender

sender_ip_addr

IP address of the sender

target_eth_addr

Target Ethernet address. If the packet is ARP request packet, the target IP 
address will be 0

target_ip_addr

Target IP address