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Alarm Handling

AR100, AR120, AR160, AR1200, AR2200, AR3200, and AR3600 V300R003

This document provides the trap description, attributes, parameters, impact on the system, possible causes, procedures, and references. This document provides a complete set of traps, through which intended readers are kept of the running status of the device so as to locate faults.

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RM_1. hwPublicIpv4PrefixThresholdExceedClear

RM_1. hwPublicIpv4PrefixThresholdExceedClear


RM/4/PUBLIC_IPV4_PREFIX_THRESHOLD_EXCEED_RESM:OID [oid] The number of public IPv4 prefixes falls below the threshold. (PrefixCount=[Integer], Threshold=[Integer])

The number of IPv4 public route prefixes fell below the clear alarm threshold.


Alarm ID Alarm Severity Alarm Type




Name Meaning


Indicates the MIB object ID of the alarm.


Indicates the number of IPv4 public route prefixes in the routing table.


Indicates the threshold of the number of IPv4 public route prefixes.

Impact on the System

Services will not be affected.

Possible Causes

Cause 1:

The network administrator deleted some routes from the routing table or the number of routes learned by dynamic protocols decreased due to network topology changes.

Cause 2:

The threshold of IPv4 public route prefixes was increased or the limit on the number of IPv4 public route prefixes was deleted.


  1. This alarm message is informational only, and no action is required.
Updated: 2019-03-06

Document ID: EDOC1100041475

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