Drag and drop each service chaining element on the left to its matching position in the chain on the right.
Drag a concept onto its matching description — or click a concept then click the description.
Entry point that identifies and steers traffic into a service chain
Node that forwards traffic to the next service function in the chain
Individual VNF that processes traffic (e.g., firewall, load balancer)
Ordered list of service functions that traffic must traverse
Encapsulation header that carries chain context between SFFs
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Classifier: Entry point that identifies and steers traffic into a service chain
Service chaining steers traffic through a sequence of VNFs; classifiers identify traffic; SFC encapsulation maintains chain context.
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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.