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Juniper NetworksCertified Professional, Service Provider Routing and Switching (JNCIP-SP)

Domain 7Objective 5

Virtual Private LAN Service (VPLS) Label Distribution and Multihoming JN0-664 Practice Questions (Page 5)

Part of the Layer 2 VPNs 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 30 practice questions to prepare you well beyond it. (estimate)

30questions here
6free pages
10concepts

Questions 21–25

  1. 21application · medium

    A provider is configuring LDP-based VPLS for a customer with two sites connected to different PEs. The provider wants to verify that the pseudowire between the PEs is operational. Which command should be used on the PE routers?

    Select an answer first
  2. 22foundation · easy

    What is the primary purpose of the designated forwarder election in VPLS multihoming?

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  3. 23expert · hard

    A provider is implementing BGP-based VPLS multihoming for a customer site connected to two PEs. The provider wants to ensure that the primary PE is always the designated forwarder, even if the backup PE has a lower site ID. The provider has configured a lower site ID on the primary PE. However, the backup PE is still the designated forwarder. What could be the issue?

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  4. 24foundation · easy

    Which of the following is a benefit of VPLS multihoming?

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  5. 25application · medium

    A customer site is connected to two PE routers for redundancy. The provider is using BGP-based VPLS. The customer wants to ensure that only one PE forwards traffic from the site to the VPLS to prevent loops, while the other PE remains ready to take over if the primary fails. Which mechanism is used to achieve this?

    Select an answer first
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Keep studying — Layer 2 VPNs

Full JN0-664 curriculum →Every domain, objective & concept — with linked practiceJN0-664 exam overview →Juniper Networks Certified Professional, Service Provider Routing and Switching (JNCIP-SP)

Other objectives in Layer 2 VPNs

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