OSPF Areas (Part 4) - Totally Stubby
Links:
RFC 2328 – OSPF Version 2
RFC 2740 – OSPF for IPv6
Cisco.com - What are OSPF Areas and Virtual Links
Breakdown of the Stub Area:
Blocks Type-5 External, Type-4 ASBR and Type-3 Summary LSAs.
ABRs generate a default route (0.0.0.0/0) for the area (Type-3 Summary)
Only ABRs for an area are configured for totally stubby areas.
Cannot be backbone area (area 0)
Cannot redistribute into
Source: OSPF Areas (Part 4) - Totally Stubby (//)
From http://blog.movingonesandzeros.net/