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Traffic Engineering. Traffic Engineering . Network engineering dealing issues of performance evaluation and optimization of operational network Measurement Characterization Modeling Control of Traffic. Traffic Engineering Objectives. Using network resources economically and reliably

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Presentation Transcript

Traffic engineering1
Traffic Engineering

  • Network engineering dealing issues of performance evaluation and optimization of operational network

  • Measurement

  • Characterization

  • Modeling

  • Control of Traffic


Traffic engineering objectives
Traffic Engineering Objectives

  • Using network resources economically and reliably

  • Address measures like

    • Delay

    • Packet Loss

    • Throughput etc.


Optimization of traffic engineering
Optimization of Traffic Engineering

  • Capacity Management

    • Capacity Planning

    • Routing Control

    • Resource Management

  • Traffic Management

    • Nodal Traffic Control

    • Other Functions


Routing control
Routing Control

  • Significant Impact on TE

  • Desirable Routing?


Routing protocols and algorithms
Routing Protocols and Algorithms

  • OSPF

    • Limited Capabilities for TE

    • ECMP Capability

  • SPF-TE

  • WSPF

    • DAP

  • SWPF


Routing protocol lsr
Routing Protocol(LSR)

  • MPLS

  • MIRA

  • DORA

  • WDORA





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