totally stubby area
You can convert
A stub area that only allows routes internal to the area and restricts Type 3 LSAs
from entering the stub area is often called a
3 to a totally stubby area by configuring the ABR
to only advertise and allow the default route to enter into the area.
You can convert
Stub Area | Only local and other area ( no external route ) | set protocols ospf area 0.0.0.7 stub |
Totally Stubby Area |
from entering the stub area is often called a
only local + default (no ext and other Area route ) default-metric ( adv 0/0 ) + no-summaries ( no LSA3) | set protocols ospf area 0.0.0. |
to only advertise and allow the default route to enter into the area.
set protocols ospf area 07 stub default-metric 10
only default route:7 stub no-summaries + | ||
Not-So-Stubby Area or NSSA | ||