Juniper NetworksCertified Specialist, Service Provider Routing and Switching (JNCIS-SP)
Domain 7Objective 4
Labels and the Label Information Base JN0-364 Practice Questions (Page 1)
Part of the Multiprotocol Label Switching (MPLS) domain, which makes up ~16% of our current practice bank. Juniper Networks does not publish an official question count, but from its 90-minute exam (~35–60 total, ~6–10 in this domain), expect 1–1 from this objective — we provide 19 practice questions to prepare you well beyond it. (estimate)
19questions here
4free pages
6concepts
Questions 1–5
- 1
Which label operation is performed by an ingress LSR when it receives an unlabeled IP packet and forwards it into an MPLS LSP?
Select an answer first - 2
What is the primary role of the Label Forwarding Information Base (LFIB) in MPLS?
Select an answer first - 3
What is the total size of an MPLS label, and how many bits are used for the label value field?
Select an answer first - 4
A service provider is deploying MPLS in its core network. The network engineer wants to reduce the number of label operations performed by the egress router for each packet. The egress router currently performs a full label lookup and then an IP lookup. Which configuration change would achieve this goal?
Select an answer first - 5
A service provider is designing an MPLS core and wants to minimize the number of label operations performed by the egress router. The egress router currently receives labeled packets and must perform a label lookup before forwarding them as IP packets. Which mechanism should be enabled to reduce the egress router's label processing?
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