In comparing IS-IS with OSPF, a Level-1-2 IS-IS router is similar to which kind of OSPF router?
A.
ASBR on a normal OSPF area
B.
ASBR on NSSA
C.
ABR on totally stubby OSPF area
D.
ABR on stubby OSPF area
E.
ABR on a normal OSPF area
Explanation: