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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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LINE_1. hwVtyNumExceed

LINE_1. hwVtyNumExceed


LINE/4/VTYUSERREACHMAX:OID [oid] The number of login users reaches the maximum limit. (MaxUserNum=[INTEGER])

The number of login users through Telnet reaches the maximum limit.


Alarm ID Alarm Severity Alarm Type Warning equipmentAlarm(5)


Name Meaning


Indicates the MIB object ID of the alarm.


Indicates the maximum number of users who can log in.

Impact on the System

More users cannot log in to the device through Telnet.

Possible Causes

The number of Telnet connections reaches the maximum limit set by the user.


  1. Run the display user-interface maximum-vty command to view the maximum number of VTY users. This number can be configured using the user-interface maximum-vty command.
  2. Run the display users command to check whether the number of login Telnet users exceeds the upper threshold.

    • If the number of login Telnet users exceeds the upper threshold, go to Step 2.
    • If the number of login Telnet users does not exceed the upper threshold, go to Step 3.

  3. Reduce the number of login users through Telnet.
  4. End.

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Updated: 2019-03-06

Document ID: EDOC1100041475

Views: 106339

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