2.9.2 Enabling Manual LDP FRR....................................................................................................................77
2.9.3 Checking the Configuration.....................................................................................................................77
2.10 Configuring LDP Auto FRR...........................................................................................................................78
2.10.1 Establishing the Configuration Task.....................................................................................................78
2.10.2 Enabling LDP Auto FRR.......................................................................................................................79
2.10.3 Checking the Configuration...................................................................................................................79
2.11 Configuring Synchronization Between LDP and IGP....................................................................................80
2.11.1 Establishing the Configuration Task.....................................................................................................80
2.11.2 Enabling Synchronization Between LDP and IGP................................................................................81
2.11.3 (Optional) Setting the Hold-down Timer Value....................................................................................82
2.11.4 (Optional) Setting the Hold-max-cost Timer Value..............................................................................83
2.11.5 (Optional) Setting the Delay Timer Value............................................................................................84
2.11.6 Checking the Configuration...................................................................................................................84
2.12 Configuring Synchronization Between LDP and Static Routes.....................................................................85
2.12.1 Establishing the Configuration Task.....................................................................................................85
2.12.2 Enabling Synchronization Between LDP and Static Routes.................................................................87
2.12.3 (Optional) Setting a Hold-down Timer.................................................................................................87
2.12.4 Checking the Configuration...................................................................................................................88
2.13 Configuring LDP GTSM................................................................................................................................89
2.13.1 Establishing the Configuration Task.....................................................................................................89
2.13.2 Configuring LDP GTSM.......................................................................................................................89
2.13.3 Checking the Configuration...................................................................................................................90
2.14 Configuring LDP Security Features...............................................................................................................91
2.14.1 Establishing the Configuration Task.....................................................................................................91
2.14.2 Configuring LDP MD5 Authentication.................................................................................................92
2.14.3 Configuring LDP Keychain Authentication..........................................................................................93
2.14.4 Configuring the LDP GTSM.................................................................................................................94
2.14.5 Checking the Configuration...................................................................................................................95
2.15 Configuring LDP GR......................................................................................................................................96
2.15.1 Establishing the Configuration Task.....................................................................................................96
2.15.2 Enabling LDP GR..................................................................................................................................97
2.15.3 (Optional) Configuring GR Helper Timers...........................................................................................98
2.15.4 Checking the Configuration...................................................................................................................98
2.16 Maintaining MPLS LDP.................................................................................................................................99
2.16.1 Resetting LDP........................................................................................................................................99
2.16.2 Checking the LSP Connectivity and Reachability................................................................................99
2.16.3 Enabling the LSP Trap Function.........................................................................................................100
2.17 Configuration Examples...............................................................................................................................100
2.17.1 Example for Configuring Local LDP Sessions...................................................................................101
2.17.2 Example for Configuring a Remote LDP Session...............................................................................104
2.17.3 Example for Using LDP to Establish LSPs.........................................................................................108
2.17.4 Example for Configuring LDP to Automatically Trigger a Request in DoD Mode...........................112
Huawei AR1200 Series Enterprise Routers
Configuration Guide - MPLS Contents
Issue 01 (2012-04-20) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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