Câu 17: JN0-661: Service Provider Routing and Switching

You are connecting your OSPF router to your customer's RIP router and redistributing the customer's routes into your OSPF domain. Your OSPF routes is part of an NSSA and the ABR is injecting an OSPF default route, which you have advertised to your customer. After committing the configuration, you notice a routing loop between your OSPF router and the customer's RIP router. Which action must you perform on your OSPF router to solve this problem?

1. A. Enable Type 7-to-Type 5 LSA conversion.
2. B. Set the customer-facing interface to passive.
3. C. Convert the area to a stub area.
4. D. Change the OSPF external route preference. — đáp án hiện tại