OSI Routing Protocol (1)

• Open System Interconnection protocol suit uses a suite of routing protocols developed by ISO

  • IS-IS Intermediate System to Intermediate System
  • ES-IS End System to Intermediate System
  • IDRP Inter-Domain Routing Protocol

• OSI Terminology

  • ES - end system: non-routing network node
  • IS - intermediate system : router
  • ES-IS - protocols enables ES and IS discover each other
  • IS-IS - provides routing between ISs
  • area - group of networks and hosts specified by an administrator

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