350-501 MPLS and Segment Routing Practice Question
Which SR-MPLS SID is advertised by an IS-IS router to identify a specific link and is distributed only to adjacent neighbors?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Adjacency SID
An Adjacency SID is a local label for a specific adjacency, distributed only to neighbors.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Adjacency SID
Why this is correct
Adjacency SID is link-specific and local.
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Prefix SID
Why it's wrong here
Prefix SID is for a prefix and is global.
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Node SID
Why it's wrong here
Node SID identifies the router and is globally significant.
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Anycast SID
Why it's wrong here
Anycast SID identifies a set of routers.
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This 350-501 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 350-501 exam.