AC6605 Access Controller
Dual-Link Backup White Paper
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
About This Document
Purpose
This document describes the dual-link backup technology of the AC6605. The dual-link
backup technology provides high reliability between important network nodes to ensure
service availability.
This document covers the mechanism and networking modes of dual-link backup supported
by the AC6605, and provides configuration examples for typical dual-link backup
applications.
Intended Audience
This document is intended for:
Data configuration engineers
Commissioning engineers
Network monitoring engineers
System maintenance engineers
Symbol Conventions
The symbols that may be found in this document are defined as follows.
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result in serious injury or death.
Alerts you to a medium or low risk hazard that could, if not
avoided, result in moderate or minor injury.
Alerts you to a potentially hazardous situation that could, if not
avoided, result in equipment damage, data loss, performance
deterioration, or unanticipated results.
Provides a tip that may help you solve a problem or save time.
Provides additional information to emphasize or supplement
important points in the main text.
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