Huawei AC6605 - Table of Contents

To Next Page

To Previous Page

AC6605 Access Controller

Dual-Link Backup White Paper

Contents

Issue 01 (2012-05-30)

Huawei Proprietary and Confidential

Contents

About This Document ............................................................................................................... ii

1 Dual-Link Backup .................................................................................................................... 1

1.1 Introduction to Dual-Link Backup .............................................................................................................. 1

1.2 Availability ................................................................................................................................................ 2

1.3 Principles .................................................................................................................................................. 2

1.3.1 Dual-Link Backup Mechanism .......................................................................................................... 2

1.3.2 AP Login Process .............................................................................................................................. 3

1.3.3 STA Login Process............................................................................................................................ 6

1.3.4 Active/Standby Switchover and Revertive Switchover ....................................................................... 6

1.3.5 Loop Prevention in VLANs............................................................................................................... 7

1.3.6 Dual-Link Backup in Layer 2 Networking and Configuration Notes .................................................10

1.3.7 Dual-Link Backup in Layer 3 Networking and Configuration Notes .................................................18

1.4 Applications .............................................................................................................................................29

1.4.1 Direct Forwarding in Layer 3 Chain Networking ..............................................................................29

1.4.2 Tunnel Forwarding in Layer 2 Branched Networking........................................................................33

Main Page

Huawei AC6605 - Table of Contents

Table of Contents

Related product manuals