Category:Cisco Systems -> Routing and Switching
OSPF LSA types and their descriptions:
| LSA Type | Description |
|---|---|
| LSA type 1 | _ |
| LSA type 2 | _ |
| LSA type 3 | _ |
| LSA type 4 | _ |
| LSA type 5 | _ |
| LSA type 6 | _ |
| LSA type 7 | _ |
OSPF areas and their descriptions:
| OSPF Area | Description |
|---|---|
| Backbone | _ |
| Stub | _ |
| Totally Stub | _ |
| NSSA | _ |
| Totally NSSA | _ |
Following is a list of OSFP LSA types and their relevance to appropriate OSPF areas:
| OSPF Area | OSPF LSA Type | Command |
|---|---|---|
| Backbone | 1,2,3,4,5 | - |
| Stub | 1,2,3 |
area 2 stub
|
| Totally Stub | 1,2 |
area 3 stub no-summary
|
| NSSA | 1,2,3,7 |
area 4 nssa
|
| Totally NSSA | 1,2,7 |
area 5 nssa no-summary
|
Diagram:
