OSPF Totally-stubby area


  • See only routes for your own area
  • No external LSA, No external summary LSAs are allowed, only ABR
  • Redistributed routes (OSPF external routes or Type 5) and OSPF Inter-area routes are not advertised into a Totally Stubby Area
  • The ABR will advertise a default into the stub area
  • area 1 stub no-summary to be configured on the ABR ONLY
  • NEED: AREA 2 COST 10 [or the cost will be 1]
  • Type 1 & 2
  • No Type 3 & 4
  • No Type 5
  • Automatically creates a default route