Drag and drop each VRF component on the left to its matching function on the right.
Drag a concept onto its matching description — or click a concept then click the description.
Makes an IPv4 prefix globally unique across the MPLS VPN network
Controls which routes are imported into or exported from a VRF
Stores routing information for the VRF instance
Contains the IP routing table and forwarding table for the VRF
Used for MPLS label switching to forward traffic within the VPN
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Route Distinguisher (RD): Makes an IPv4 prefix globally unique across the MPLS VPN network
The Route Distinguisher (RD) makes a customer prefix globally unique; the Route Target (RT) controls import/export of routes between VRFs; the RIB stores routing information for the VRF; the VRF table holds the IP routing table for the VRF; the VRF label is used for MPLS forwarding.
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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.