350-501 · Question #260
350-501 Question #260: Real Exam Question with Answer & Explanation
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Question
The network-engineering team of a service provider is integrating several recently acquired networks into a more scalable common Unified MPLS architecture. The new network architecture will support end-to-end VPNv4 and VPNv6 services with these requirements: - The IGP of the core layer is IS-IS In Area 0. - The IGP of the aggregation layers is OSPF in Area 0. - The LDP protocol Is used to distribute label bindings within each IGP domain. Which task must the network engineer perform when implementing this new architecture?
Options
- AConfigure BGP-LU between ABR routers of each IGP domain to carry MPLS label information in
- BConfigure a BGP session between the ABR routers of each IGP domain to exchange VPNv4 or
- CConfigure the ABR in each IGP domain to preserve next-hop information on all VPNv4 and VPNv6
- DConfigure mutual redistribution of each IGP domain's loopback prefix to provide end-to-end LDP
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