Drag and drop each WAN encapsulation on the left to its matching use case on the right.
Drag a concept onto its matching description — or click a concept then click the description.
Cisco proprietary point-to-point serial encapsulation
Supports authentication and multilink on serial links
Encapsulation for DSL broadband connections
Legacy packet-switched WAN technology
Bundles multiple PPP links for increased bandwidth
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
HDLC: Cisco proprietary point-to-point serial encapsulation
HDLC is Cisco proprietary and used for point-to-point serial links. PPP supports authentication and multilink. PPPoE is used for DSL broadband connections. Frame Relay is a legacy packet-switched WAN technology. MLPPP bundles multiple PPP links.
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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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