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mediumDrag & DropObjective-mapped
CCNP Practice Question: Drag and drop the steps of PHP (Penultimate Hop…
Drag and drop the steps of PHP (Penultimate Hop Popping) operation into the correct order, from first to last.
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Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
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Egress LSR assigns label to FEC
PHP operation begins with the egress LSR assigning a label to a FEC and advertising it. The penultimate hop receives this label and recognizes implicit-null. The penultimate hop then pops the label before forwarding the packet. The egress receives an unlabeled packet and performs a standard IP lookup.
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JA
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.