LSA types in different areas

  • Backbone Area: 1,2,3,4,5
  • Non-Backbone Area, non-stub: 1,2,3,5,
  • Stub: 1,2,3,4
  • Totally stubby: 1,2 (except also for type-3 default route)
  • Not-so-stubby: 1,2,3,4,7
  • stub: area number stub, 1,2,3,4
  • totally stubby: area number stub no-summary,1,2 def 3
  • no-so-stubby: area number nssa,1,2,3,4,7
  • not-so-totally-stubby: area 1 nssa no-summary ,1,2,def 3, 7

Source: TCP/IP Vol1, page 484

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