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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