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350-401 Practice Question: Drag and drop the steps of MPLS VPN (L3VPN)…
Drag and drop the steps of MPLS VPN (L3VPN) service provisioning into the correct order, from first to last.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Configure IGP and LDP on core interfaces
First, the provider edge (PE) router must have IGP and LDP running in the core. Then the VRF is defined with route distinguisher and import/export RTs. The customer edge (CE) interface is placed into the VRF. MP-BGP is configured between PEs to exchange VPNv4 routes. Finally, the CE routes are redistributed into the VRF and advertised via MP-BGP.
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Spine-Leaf and Software-Defined Network Architectures
Key term
Virtual Routing and Forwarding
Virtual Routing and Forwarding (VRF) is a technology that allows a single physical router to operate like multiple independent routers by keeping separate routing tables and forwarding decisions for each instance.
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This 350-401 practice question is part of Courseiva's free Cisco certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the 350-401 exam.