Which three LSA types are valid forOSPFv2 ? (Choose 3)
A. Opaque LSA: an LSA used to extend OSPF.
B. Default LSA: an LSA generated by the ASBR. These LSAs are used to propagate default route into OSPF.
C. Backbone Summary: an LSA sent by the backbone router to all the OSPF areas.
D. Network LSA: an LSA sent by the DR. This LSA lists all routers in the multi-access network.
E. AS Internal LSA: an LSA generated by the ASBR. AS Internal LSAs are flooded only within the autonomous system.
F. Router LSA: an LSA sent by eery router. This LSA includes the state and the cost of all links and a list of all OSPFv2 neighbors on the link.
G. DR Summary LSA: an LSA sent by the DR router to all the other routers on network.
