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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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NAT_1. hwNatPacketDiscard

NAT_1. hwNatPacketDiscard


NAT/4/NAT_PACKET_DISCARD: OID [oid] Interface [OCTET] had discarded packets, due to lack of mapping space when NAT is out of addresses.

The NAT address pool resources are insufficient. As a result, NAT packet loss event alarm is displayed when packet loss occurs.


Alarm ID Alarm Severity Alarm Type Warning processingErrorAlarm(4)


Name Meaning
OID MIB object number
OCTET interface index

Impact on the System


Possible Causes

Packet loss occurs because of insufficient NAT address pool resources of the interface index.


  • This is a normal notification.

    The trap is generated when the IP addresses referenced by outbound NAT (no-PAT) are insufficient for outbound NAT configuration.

Related Information


Updated: 2019-03-06

Document ID: EDOC1100041475

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