OSPF: Difference between revisions
→Areas
(→LSA) |
(→Areas) |
||
Line 228:
Block Type 5 LSAs.
A default route is substituted for external routes.
Config:
# router ospf 1
# area 2 stub
;Totally stubby areas
Line 233 ⟶ 236:
Block LSAs Type 3,4,5.
The type 3 LSA describes a default route, substituted for all external and inter-area routes.
Config:
# router ospf 1
# area 2 stub no-summary
;Not-
Implement stub or totally stubby functionality yet contain an ASBR.
Type 7 LSAs generated by the ASBR are converted to type 5 by ABRs when entering Backbone Area to be flooded to the rest of the OSPF domain.
Config:
# router ospf 1
# area 2 nssa
;Not-So-Stubby Totally-Stubby areas
# router ospf 1
# area 2 nssa no-summary
<br />
|