Câu 25: 300-510: Implementing Cisco Service Provider Advanced Routing Solutions (SPRI)

Refer to the exhibit. An engineer is troubleshooting connectivity issues on the MPLS core network. A customer connected through R4 cannot reach the OSPF domain on R5. While checking the routing table of R1, the engineer cannot see all the routes from R3 and R5. Which task must the engineer perform so that R4 is able to reach R5?

1. A. Enable OSPF peering and configure route redistribution between routers R4 and R1. — đáp án hiện tại
2. B. Enable route filtering between routers R1 and R3.
3. C. Enable MP-BGP peering on routers R1, R3, R4, and R5.
4. D. Enable OSPF on the Area-0 routers and configure MP-BGP between routers R1 and R3.