CCNP Service Provider MPLS Fundamentals Quiz

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| Questions: 20 | Updated: Aug 11, 2026
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1. What is the default LDP discovery mechanism for adjacent routers?

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About This Quiz
CCNP Service Provider Mpls Fundamentals Quiz - Quiz

This quiz evaluates your understanding of MPLS fundamentals essential for Cisco CCNP Service Provider certification. It covers label switching, forwarding equivalence classes, label distribution protocols, and MPLS architecture in service provider networks. Master these core concepts to build a strong foundation for advanced routing and traffic engineering topics.

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2. What is the primary difference between ordered and independent label distribution modes in LDP?

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3. In MPLS, which session type is established between two LDP routers for label exchange?

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4. What is the purpose of an MPLS Explicit Route Object (ERO) in traffic engineering?

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5. Which MPLS application enables Virtual Private Networks (VPNs) in service provider networks?

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6. In MPLS, what is a Label Switch Path (LSP)?

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7. Which routing protocol can be used as the underlying IGP for MPLS in a service provider network?

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8. What does penultimate hop popping (PHP) accomplish in MPLS?

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9. Which MPLS label value range (0-15) is reserved for special purposes?

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10. In MPLS, what is the purpose of the Label Forwarding Information Base (LFIB)?

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11. What does MPLS stand for in the context of service provider networks?

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12. Which LDP message type is used to establish a session between two routers?

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13. In MPLS, what does the Label Information Base (LIB) contain?

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14. What is label stacking in MPLS?

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15. Which component is responsible for forwarding packets based on labels in an MPLS network?

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16. What is the primary advantage of MPLS traffic engineering?

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17. In an MPLS network, what is the ingress router called?

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18. Which protocol is used to distribute MPLS labels between routers?

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19. What is a Forwarding Equivalence Class (FEC) in MPLS?

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20. Which layer does MPLS operate between in the OSI model?

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What is the default LDP discovery mechanism for adjacent routers?
What is the primary difference between ordered and independent label...
In MPLS, which session type is established between two LDP routers for...
What is the purpose of an MPLS Explicit Route Object (ERO) in traffic...
Which MPLS application enables Virtual Private Networks (VPNs) in...
In MPLS, what is a Label Switch Path (LSP)?
Which routing protocol can be used as the underlying IGP for MPLS in a...
What does penultimate hop popping (PHP) accomplish in MPLS?
Which MPLS label value range (0-15) is reserved for special purposes?
In MPLS, what is the purpose of the Label Forwarding Information Base...
What does MPLS stand for in the context of service provider networks?
Which LDP message type is used to establish a session between two...
In MPLS, what does the Label Information Base (LIB) contain?
What is label stacking in MPLS?
Which component is responsible for forwarding packets based on labels...
What is the primary advantage of MPLS traffic engineering?
In an MPLS network, what is the ingress router called?
Which protocol is used to distribute MPLS labels between routers?
What is a Forwarding Equivalence Class (FEC) in MPLS?
Which layer does MPLS operate between in the OSI model?
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