Which of the following LSA types describe information related to topology or subnets useful
for calculating routes for subnets inside the OSPF domain? (Choose threE.)

A.
1

B.
2

C.
3

D.
4

E.
5

F.
7

Explanation:
OSPF uses Types 1, 2, and 3 for calculating routes internal to the OSPF
domain. OSPF uses types 4, 5, and 7 for external routes redistributed into the OSPF
domain.