Drag and drop each MPLS router role 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.
Forwards packets based on label lookups
Imposes and removes labels at the edge of the MPLS domain
Transits labeled packets without examining the IP header
Connects to customer edge routers and provides VPN services
Customer router that connects to the provider edge
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
LSR: Forwards packets based on label lookups
LSR performs label switching, LER is at the edge, P is a core transit router, PE provides service to CE, and CE is the customer edge.
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Last reviewed: Jun 18, 2026
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.
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