JN0-661 MPLS Practice Questions
The free JN0-661: Service Provider Routing and Switching questions that deal with MPLS, with answers and explanations. The full bank and the timed practice test cover every topic the exam asks about.
Question #2
In which layer of the OSI model does MPLS primarily operate?
Correct answer: B
Explanation
MPLS operates at Layer 2 (Data Link) and Layer 3 (Network) of the OSI model.
Question #6
In MPLS, what does the term "label" refer to?
Correct answer: B
Explanation
In MPLS, a label is a short, fixed-length identifier used to forward packets through a network.
Question #7
What does LDP stand for in MPLS technology?
Correct answer: A
Explanation
LDP stands for Label Distribution Protocol, which is used to distribute labels to routers in an MPLS network.
Continue with JN0-661: Service Provider Routing and Switching
Unlock the full question bank
You have read the first 10 questions. A subscription opens every question in JN0-661: Service Provider Routing and Switching, the full timed practice test, and your progress and weak-topic reporting.
Single exam
$19.99for 30 days
Full question bank and practice test for one exam, for 30 days.
Single exam
$49.99for 1 year
One exam for a full year. Nothing renews and nothing to cancel.
Full access
$39.99/mo
Every exam in the catalogue, month to month.
Full access
$199.99/yr
Every exam in the catalogue for a year.
Already subscribed? Sign in to pick up where you left off.
All JN0-661: Service Provider Routing and Switching practice questions →