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ARP/4/ARP_DUPLICATE_IPADDR

Message

ARP/4/ARP_DUPLICATE_IPADDR:Received an ARP packet with a duplicate IP address from the interface. (IpAddress=[IPADDR], InterfaceName=[STRING], MacAddress=[STRING])

Description

An ARP packet with a conflicting IP address was received from the interface.

Parameters

Parameter Name Parameter Meaning

IpAddress

Indicates the conflicting IP addresses.

InterfaceName

Indicates the name of an interface.

MacAddress

Indicates a MAC address.

Possible Causes

The source IP address of the ARP packet was the same as the IP address of the interface that received the ARP packet. Or the device receives a probe ARP packet. The source IP address is 0.0.0.0, the destination IP address is the same as the IP address of the inbound interface that receives the packet, but the source MAC address is different than the MAC address of the inbound interface.

Procedure

  1. Check whether another interface in the network is configured with the same IP address.
  2. Check whether the interface was attacked.
Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
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