350-501 · Question #421
350-501 Question #421: Real Exam Question with Answer & Explanation
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Question
Refer to the exhibit. Tier 1 ISP A purchased several Tier 2 ISPs to increase their customer base and provide more regional coverage. ISP A plans to implement MPLS services in the access layer, with scalability up to 100,000 devices in one packet network and service recovery up to 50 ms. The network architect decided to use different independent IGP and LDP domains and interconnect LSPs that are based on RFC 3107. Which two actions must the network engineer perform to meet the requirements? (Choose two.)
Options
- AImplement BGP inline RR functionality with next-hop-self capabilities on routers R2 and R3.
- BImplement the IS-IS routing protocol on the access domain.
- CImplement BGP connectivity between routers R1 and R4 with VPNv4 address family enabled.
- DConfigure three OSPF areas, with Area 0 in the core domain, and Areas 2 and 3 in the
- EImplement BGP PIC core functionality on routers R2 and R3.
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