1.1 Overview of Static LSPs.....................................................................................................................................2

1.2 Static LSPs Features Supported by the AR1200................................................................................................2

1.3 Configuring Static LSPs.....................................................................................................................................2

1.3.1 Establishing the Configuration Task.........................................................................................................2

1.3.2 Configuring the LSR ID............................................................................................................................3

1.3.3 Enabling MPLS.........................................................................................................................................4

1.3.4 Configuring the Ingress for a Static LSP...................................................................................................4

1.3.5 Configuring the Transit Node for a Static LSP.........................................................................................5

1.3.6 Configuring the Egress for a Static LSP....................................................................................................5

1.3.7 Checking the Configuration.......................................................................................................................6

1.4 Maintaining Static LSPs.....................................................................................................................................6

1.4.1 Checking the LSP Connectivity and Reachability....................................................................................6

1.4.2 Enabling the LSP Trap Function...............................................................................................................7

1.5 Configuration Examples.....................................................................................................................................7

1.5.1 Example for Configuring Static LSPs.......................................................................................................7

2 MPLS LDP Configuration..........................................................................................................15

2.1 Instruction to MPLS LDP.................................................................................................................................17

2.2 MPLS LDP Features Supported by the AR1200..............................................................................................18

2.3 Configuring a Local LDP Session....................................................................................................................19

2.3.1 Establishing the Configuration Task.......................................................................................................19

2.3.2 Configuring Global LDP.........................................................................................................................20

2.3.3 (Optional) Configuring the Dynamic LDP Advertisement Capability....................................................21

2.3.4 Configuring a Local LDP Session...........................................................................................................22

2.3.5 (Optional) Configuring an LDP Transport Address................................................................................22

2.3.6 (Optional) Configuring Timers for a Local LDP Session.......................................................................23

2.3.7 Checking the Configuration.....................................................................................................................27

2.4 Configuring a Remote LDP Session.................................................................................................................29

2.4.1 Establishing the Configuration Task.......................................................................................................29

2.4.2 Configuring Global LDP.........................................................................................................................30

2.4.3 (Optional) Configuring the Dynamic LDP Advertisement Capability....................................................31

Issue 01 (2011-12-30)

Huawei Proprietary and Confidential

Contents