Which three LSA types build the SPF tree for intra-area and interarea routes? (Choose three).

IT Questions Bank › Category: CCNP › Which three LSA types build the SPF tree for intra-area and interarea routes? (Choose three).

Which three LSA types build the SPF tree for intra-area and interarea routes? (Choose three).

type 1
type 2
type 3
type 4
type 5
type 7

Explanation: Type 1, 2, and 3 LSAs build the SPF tree. Type 1 LSAs are advertised by every OSPF router and advertise router links. Type 2 LSAs are advertised by DRs and identify all routes attached to a network segment. Type 3 LSAs are sent by ABRs and advertise network prefixes from nonoriginating areas.

Exam with this question: Quiz - Advanced OSPF