Câu 4: JN0-643: Juniper Networks Certified Professional Enterprise Routing and Switching (JNCIP-ENT)

R1 and R2 are ASBRs in the same area, each with an equal cost external path to the same external network prefix. R1 advertises an external route into OSPF with a Type 1 metric. R2 advertises an external route into OSPF with a Type 2 metric. Which route would be preferred?

1. A. R1's route is preferred because Type 1 metrics take into account the external cost only.
2. B. R1's route is preferred because Type 1 metrics take into account the internal and external cost.
3. C. R2's route is preferred because Type 2 metrics take into account the internal and external cost.
4. D. R2's route is preferred because Type 2 metrics take into account the external cost only. — đáp án hiện tại