DHCPSNP/4/ARPTRAP

Message

DHCPSNP/4/ARPTRAP: The number of the discarded ARP packets that did not match the binding table exceeded the threshold on the interface. (IfIndex=[IfIndex], VlanIndex=[VlanIndex], VsiIndex=[VsiIndex], Interface=[IfName], VlanID=[VlanID], DiscardedNumber=[DropNum])

Description

The number of discarded invalid ARP packets exceeded the configured threshold.

Parameters

Parameter Name Parameter Meaning

IfIndex

Interface index

VlanIndex

VLAN index

VsiIndex

VSI index

IfName

Interface name

VlanID

VLAN ID

DropNum

Number of discarded packets

Possible Causes

The number of discarded invalid ARP packets exceeded the configured threshold.

Procedure

1. Check whether the device is attacked and determine whether to adjust the alarm threshold for the number of the discarded invalid ARP packets.

2. Collect log information and configuration information, and then contact technical support personnel.

Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
< Previous topic Next topic >