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Huawei S Series Campus Switches Troubleshooting Guide

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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
About This Document

About This Document

Intended Audience

This document provides guidance for maintaining the S series switches, covering FAQ, common maintenance commands and preventive inspection guide, typical troubleshooting guide, troubleshooting cases, configuration notes, and prewarning.

Maintenance personnel must have the following qualifications:

  • Be familiar with the current network topology and NE version information.
  • Have equipment maintenance experience and be familiar with equipment maintenance methods .

Applicable Versions

This document is applicable to V200R008 and earlier versions of the S series switches.

Symbol Conventions

The symbols that may be found in this document are defined as follows.

Symbol

Description

Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.

Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.

Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury.

Indicates a potentially hazardous situation which, if not avoided, could result in equipment damage, data loss, performance deterioration, or unanticipated results.

NOTICE is used to address practices not related to personal injury.

Calls attention to important information, best practices and tips.

NOTE is used to address information not related to personal injury, equipment damage, and environment deterioration.

Command Conventions

The command conventions that may be found in this document are defined as follows.

Convention

Description

Boldface

The keywords of a command line are in boldface.

Italic

Command arguments are in italics.

[ ]

Items (keywords or arguments) in brackets [ ] are optional.

{ x | y | ... }

Optional items are grouped in braces and separated by vertical bars. One item is selected.

[ x | y | ... ]

Optional items are grouped in brackets and separated by vertical bars. One item is selected or no item is selected.

{ x | y | ... } *

Optional items are grouped in braces and separated by vertical bars. A minimum of one item or a maximum of all items can be selected.

[ x | y | ... ] *

Optional items are grouped in brackets and separated by vertical bars. Several items or no item can be selected.

&<1-n>

The parameter before the & sign can be repeated 1 to n times.

#

A line starting with the # sign is comments.

Change History

Changes between document issues are cumulative. The latest document issue contains all the changes made in earlier issues.

Issue

Release Date

Description

09

2018-06-30

Ninth official release

08

2018-04-30

Eighth official release

07

2017-06-30

Seventh official release

06

2016-11-10

Sixth official release

05

2016-07-30

Fifth official release

04

2015-10-25

Fourth official release

03

2015-05-30

Third official release

02

2014-11-25

Second official release

01

2014-06-30

Initial official release

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Updated: 2018-07-28

Document ID: EDOC1000091883

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