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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 Diagnostic Information

Displaying Diagnostic Information


When the system experiences a fault or during routine maintenance, you can view diagnostic information to collect the running information of all modules.

Diagnostic information is mainly used for fault location. Collecting diagnostic information may affect system performance, for example, increase the CPU usage. Therefore, it is recommended not to collect diagnostic information when the system is running normally.


  • Run the display diagnostic-information [ acl | arp | bfd | defend | dhcp | l2adp | l3adp | lbdt | lldp | mcast | mpls | qos | rrpp | sdk | smlk | srm | stack | stat | stp | ucm ] [ file-name ] command to view the device diagnostic information.
Updated: 2019-04-20

Document ID: EDOC1100065674

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