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 1)
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 1–5
- 1
In BGP-based VPLS, which factor is used to elect the designated forwarder?
Select an answer first - 2
A provider is implementing BGP-based VPLS across multiple autonomous systems. The provider needs to ensure that only PEs belonging to the same VPLS instance exchange VPLS routes, and that the VPLS routes are distinguishable from other BGP routes. Which two BGP attributes must be configured consistently across all PEs in the VPLS instance?
Select an answer first - 3
A provider is troubleshooting a loop in a multihomed VPLS network. The customer site is connected to two PEs, and both PEs are forwarding traffic from the site. The provider suspects that the designated forwarder election is not working correctly. Which configuration issue could cause both PEs to forward traffic?
Select an answer first - 4
In BGP-based VPLS, what is the role of route targets?
Select an answer first - 5
A provider is implementing BGP-based VPLS and needs to verify that the VPLS routes are being exchanged between PEs. Which command should be used on the PE routers?
Select an answer first
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