Huawei AR2200-S Series Configuration Manual page 7

Huawei AR2200-S Series Enterprise Routers
Configuration Guide - Reliability
2.10.1 Monitoring the VRRP Running.............................................................................................................92
2.11 Configuration Examples.................................................................................................................................92
2.11.1 Example for Configuring VRRP in Master/Backup Mode...................................................................92
2.11.2 Example for Configuring VRRP in Load Balancing Mode..................................................................97
2.11.3 Example for Associating BFD with VRRP.........................................................................................100
2.11.4 Example for Associating a VRRP Backup Group with an NQA Test Instance..................................105
2.11.5 Example for Associating a VRRP Backup Group with a Route.........................................................112
2.11.6 Example for Configuring VRRP on Dot1q Termination Subinterfaces..............................................118
2.11.7 Example for Configuring VRRP on QinQ Termination Subinterfaces...............................................125
3 BFD Configuration....................................................................................................................136
3.1 Introduction to BFD........................................................................................................................................138
3.1.1 BFD Overview.......................................................................................................................................138
3.1.2 BFD Features Supported by the AR2200-S..........................................................................................138
3.2 Configuring Single-hop BFD.........................................................................................................................142
3.2.1 Establishing the Configuration Task.....................................................................................................142
3.2.2 Enabling BFD Globally.........................................................................................................................143
3.2.3 Setting Up a BFD Session.....................................................................................................................143
3.2.4 Checking the Configuration...................................................................................................................145
3.3 Configuring the Multi-Hop BFD....................................................................................................................146
3.3.1 Establishing the Configuration Task.....................................................................................................146
3.3.2 Enabling BFD Globally.........................................................................................................................147
3.3.3 Setting Up a BFD Session.....................................................................................................................147
3.3.4 Checking the Configuration...................................................................................................................148
3.4 Configuring a BFD Session with Automatically Negotiated Discriminators.................................................149
3.4.1 Establishing the Configuration Task.....................................................................................................149
3.4.2 Enabling BFD Globally.........................................................................................................................150
3.4.3 Configuring a BFD Session with Automatically Negotiated Discriminators........................................150
3.4.4 Checking the Configuration...................................................................................................................151
3.5 Configuring the Delay of a BFD Session to Go Up.......................................................................................152
3.5.1 Establishing the Configuration Task.....................................................................................................152
3.5.2 Configuring the Delay for BFD Session Status Change to Up..............................................................153
3.5.3 Checking the Configuration...................................................................................................................153
3.6 Configuring a BFD Session with the One-Arm Echo Function.....................................................................154
3.6.1 Establishing the Configuration Task.....................................................................................................154
3.6.2 Enable BFD Globally............................................................................................................................155
3.6.3 Establishing a BFD Session...................................................................................................................155
3.6.4 Checking the Configuration...................................................................................................................156
3.7 Adjusting BFD Parameters.............................................................................................................................157
3.7.1 Establishing the Configuration Task.....................................................................................................158
3.7.2 Modifying the Detection Time..............................................................................................................158
3.7.3 Configuring the BFD WTR...................................................................................................................159
3.7.4 Adding the Description of a BFD Session.............................................................................................160
Issue 01 (2012-01-06) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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