NAT_1.3.6.1.4.1.2011.5.25.240.2.22 hwCGNSessionExhaustAlarm

Trap Buffer Description

CGN session resources ran out. (SessionNumber=[SessionNumber],Slot=[Slot], Cpu=[Cpu])

The number of NAT session connections reaches the upper limit.

In VS mode, this trap is supported only by the admin VS.

This alarm is supported only on NetEngine 8000 F1A.

Trap Attributes

Trap Attribute Description

Alarm or Event

Alarm

Trap Severity

Critical

Mnemonic Code

hwCGNSessionExhaustAlarm

Trap OID

1.3.6.1.4.1.2011.5.25.240.2.22

MIB

HUAWEI-DSLITE-MIB

Alarm ID

0x00F10016

Alarm Name

hwCGNSessionExhaustAlarm

Alarm Type

communicationsAlarm

Raise or Clear

Raise

Match trap

NAT_1.3.6.1.4.1.2011.5.25.240.2.23 hwCGNSessionExhaustResumeAlarm

Trap Buffer Parameters

Parameter Description

SessionNumber

Number of established sessions.

Slot

Slot ID of a service board.

Cpu

CPU ID of the service board.

VB Parameters

VB OID VB Name VB Index

1.3.6.1.4.1.2011.5.25.240.1.2.12

hwCGNAlarmSessionNum

-

1.3.6.1.4.1.2011.5.25.240.1.2.10

hwVSUAlarmSlot

-

1.3.6.1.4.1.2011.5.25.240.1.2.11

hwVSUAlarmCpu

-

Impact on the System

New session connections cannot be established on the CGN device.

Possible Causes

The number of established CGN sessions reached the maximum number of CGN sessions that can be established on the device.

Procedure

1.Run the display nat session table command to view NAT sessions established on a NAT device. Check whether the number of established NAT sessions reaches the maximum number.

  • If the number of established NAT sessions has reached the maximum number, increase the maximum number by purchasing a license.
  • If the number of established NAT sessions has not reached the maximum number specified in a license, go to Step 2.

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

Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
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