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Configuration Guide - Device Management

S2720, S5700, and S6720 V200R013C00

This document describes the configurations of Device Management, including device status query, hardware management, Stack, SVF, cloud-based management, PoE, monitoring interface, OPS, energy-saving management, information center, fault management, NTP, synchronous ethernet, PTP.

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Displaying Alarm Information

Displaying Alarm Information


When a device becomes faulty, you can run the following commands to view historical alarms and existing alarms, which can be useful for troubleshooting or learning about the device running status.


  • Run the display trapbuffer command to view the alarms recently generated on the device. Alarms are recorded into a log file. You can view the log file to check historical alarms.
  • Run the display alarm active command to view the alarms that are not cleared after the device starts.
  • Run the display alarm history command to view the historical alarms that are recorded after the device starts.
  • Run the display alarm urgent [ slot slot-id | time interval ] command to view alarms about hardware management.
Updated: 2019-04-20

Document ID: EDOC1100065674

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