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

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

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

View Answer

Answer: B