ARP/2/hwEthernetARPMACIPConflict_active

Message

ARP/2/hwEthernetARPMACIPConflict_active: MAC and IP address conflict. (Conflict interface=[LogicIfName], Conflict MAC address=[ConflictMAC], Conflict IP address=[ConflictIP], Received packet's destination MAC address=[DstMAC], Received packet's destination IP address=[DstIP], Received packet's VLAN=[Vlan], Received packet's CE-VLAN=[Cevlan], Input interface=[PhyIfName])

Description

The source IP and MAC addresses of ARP packets received by the interface were the same as those of the interface.

Parameters

Parameter Name	Parameter Meaning
LogicIfName	Name of the conflict interface where the conflict is detected
ConflictMAC	Source MAC addresses of the received ARP packets
ConflictIP	Source IP addresses of the received ARP packets
DstMAC	Destination MAC addresses of the received ARP packets
DstIP	Destination IP addresses of the received ARP packets
Vlan	Outer vlan tag of the received ARP packets
Cevlan	Inner vlan tag of the received ARP packets
PhyIfName	Interface that receives ARP packets

Possible Causes

The source IP and MAC addresses of ARP packets received by the interface were the same as those of the interface.

Procedure

1. Check the network topology to determine whether there are loops on the network.

If a loop is detected go to Step 2.
If no loop is detected, go to Step 3.

2. Remove loops and check whether the trap is cleared.

If the trap is cleared, go to Step 4.
If the trap persists, go to Step 3.

3. Collect alarm information and configuration information, and then contact technical support personnel.

4. End.