Refer to the exhibit. OSPF is configured on all routers in the network. Area 5 is configured as
an NSSA are A . The RIPv2 routes are redistributed into the OSPF domain on router R5.
What two types of LSAs will be originated by router R5? (Choose two.)
A.
type 1 Router LSA
B.
type 2 Network LSA
C.
type 3 Network Summary LSA
D.
type 4 ASBR Summary LSA
E.
type 5 AS External LSA
F.
type 7 NSSA External LSA
Explanation:
The point of the question is the LSA types in different kinds of areas.
NSSA area has 4 kinds of LSA : 1, 2 , 3 ,7
There is no LSA3 because it is produced by ABR to advertise routing entries between OSPF
areas. There is no LSA2 because there are serial interface but no fast Ethernet interface, no
DR elected, no LSA2. LSA2 is produced by DR.