According to this figure, which statement is correct about the IPv6 routing information calculated by the R4 router through IS-IS?

According to this figure, which statement is correct about the IPv6 routing information calculated by the R4 router through IS-IS?

A . R4 has 1 IS-IS default route
B. R4 has 2 IS-IS default routes of equal cost
C. R4 has 2 IS-IS default routes with unequal cost
D. R4 has no IS-IS routing entry

View Answer

Answer: B