Basic HTML version of Foils prepared Dec. 6 98

Foil 43 Enhanced IGRP (3)

From Introduction to Network Security Lectures at Xi'an Jaotong University -- Sept 1998. by Roman Markowski
1
2 Four routing concepts used by E-IGRP
  • neighbor tables - information about all reachable and operational neighbor routers
  • topology tables - contains destination addresses and a list of neighbors that have advertised the destination
  • route states - active (requires re-computation) or passive
  • route tagging - routes are tagged individually with the identity of their origin; used buy administration to customize routing and maintain flexible policy control
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