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Alarm Handling

S9300, S9300E, and S9300X V200R010C00

This document provides the explanations, causes, and recommended actions of alarms on the product.
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SECE_1. hwIPSGDropALarm

SECE_1. hwIPSGDropALarm


SECE/4/IPSG_DROP_ALARM:OID [oid] The packet number dropped by IPSG reaches [INTEGER1], exceed the alarm threshold [INTEGER2], interface [OCTET].

The number of packets discarded by IPSG exceeded the alarm threshold.


Alarm ID Alarm Severity Alarm Type Warning equipmentAlarm(5)


Name Meaning
oid Indicates the ID of the MIB object.
INTEGER1 Indicates the number of discarded packets.
INTEGER2 Indicates the alarm threshold.
OCTET Indicates the source interface, VLAN, source MAC address, and source IP address of packets.

Impact on the System

If this alarm is generated, the device may be attacked. If the attack traffic volume is heavy, the device is busy processing attack packets. As a result, services of authorized users are interrupted.

Possible Causes

The number of packets discarded by IPSG exceeded the alarm threshold.


  1. Find the interface where attacks occur according to the value of Interface in the alarm message.
  2. Check whether users who are not in the DHCP snooping binding table range are connected.
  3. If new users are connected, run related DHCP snooping commands to generate the DHCP snooping binding table.

Related Information


Updated: 2019-08-21

Document ID: EDOC1000142054

Views: 192417

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