why OSPF is designed as Backbone area and all other areas is connected to it

[Binoj Baby]

hi

In OSPF , its split in to areas for concentrating the LSA updates in to one area  without traversing to other area , why a hierarchial design was made , as a central backbone area , to which all other areas are connected .

[evergreenajay]

For the fast convergence

Sent from Cisco Technical Support iPhone App