IBM 6 MPLS manual Mpls Model Features, Feature Description, End of Table

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Specialized Models User Guide

6 MPLS Model User Guide

6 MPLS Model User Guide

Multi-Protocol Label Switching (MPLS) is a multi-layer switching technology that uses labels to determine how packets are forwarded through a network. The first part of this document describes key features of the MPLS specialized model and the second part focuses on procedures for configuring MPLS in your network model.

Model Features

This section contains a list of the main features available in the Multi-Protocol

Label Switching model:

• The MPLS model captures the following protocol behavior:

Table 6-1 MPLS Model Features

Feature

Description

 

 

LSP (Label Switched Path) configuration

• LSPs can be created manually or

 

automatically from traffic conversation

 

pairs.

 

• LSPs are easily reused in other scenarios

 

or projects by using the LSP import and

 

export features.

 

• Both dynamic and static LSPs are created

 

using the path object.

 

 

Differential Services (DiffServ)

• DiffServ extensions, as defined in

 

RFC-2475, are provided.

 

• The model enables you to perform QoS

 

(quality of service) analyses by accounting

 

for different types of service.

 

 

Traffic Engineering

Traffic engineered routes are computed

 

using Constrained Shortest Path First

 

(CSPF) with OSPF or IS-IS routing protocols.

 

 

End of Table 6-1

 

 

 

Modeler/Release 10.0

SPM-6-1

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Contents Mpls Model Features Model FeaturesFeature Description End of TableReference Documents Model Features DocumentNode Models Mpls Configuration Object AttributesModel Attributes Specifying FEC Attributes Specifying Traffic Trunk Profiles Router Attributes Traffic Mapping ConfigurationConfiguring TE Bindings Simulation Attributes Configuring LDP ParametersLSP Attributes Configuring an LSP’s AttributesSetup Parameters-specifies the duration of the LSP LSP Browser 13 Using the LSP Browser14 Selecting Statistics to Collect Available StatisticsProcedure 6-1 Creating Dynamic LSPs from Demands Configuring Mpls in a NetworkCreating LSPs Procedure 6-2 Creating Dynamic LSPs Manually End of ProcedureProcedure 6-3 Creating Static LSPs Procedure 6-5 Creating a Default Traffic Trunk Procedure 6-4 Creating FECsCreating FECs and Traffic Trunks Creating TE Bindings on LERs Procedure 6-6 Creating a TE BindingProcedure 6-8 Using an LSP Configuration File in a Scenario Procedure 6-7 Exporting LSP Configuration to an Ascii FileApplying QoS to an Mpls Network Model 15 Configuring QoS on an LER Mpls Menu Summary Mpls Menu OperationsMenu Item Description Model Architecture Information for Opnet Modeler UsersMpls Process Models Process model Description