About This Document
Intended Audience
This document describes the procedure for troubleshooting various services supported by the
AR2200-S in terms of common causes, flowchart, troubleshooting procedure, alarms and logs,
and case studies.
This document is intended for:
l System maintenance engineers
l Commissioning engineers
l Network monitoring engineers
Symbol Conventions
The symbols that may be found in this document are defined as follows.
Symbol
Description
Indicates a hazard with a high level of risk, which if not
avoided, will result in death or serious injury.
Indicates a hazard with a medium or low level of risk, which
if not avoided, could result in minor or moderate injury.
Indicates a potentially hazardous situation, which if not
avoided, could result in equipment damage, data loss,
performance degradation, or unexpected results.
Indicates a tip that may help you solve a problem or save
time.
Provides additional information to emphasize or supplement
important points of the main text.
Huawei AR2200-S Series Enterprise Routers
Troubleshooting About This Document
Issue 01 (2012-01-06) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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