Juniper JN0-661 Actual Free Exam Questions & Community Discussion

  • Exam Code/Number: JN0-661
  • Exam Name/Title: Service Provider Routing and Switching
  • Certification Provider: Juniper
  • Corresponding Certification: JNCIP-SP
  • Exam Questions: 135
  • Updated On: May 29, 2026
Refer to the exhibit.

Which statement is true?
Correct Answer: D Vote an answer
You are asked to provide Layer 3 VPN services to a new customer site. The site will connect to the Layer 3 VPN using a Layer 2 switch. Which two configuration elements meet the requirement? (Choose two.)
Correct Answer: B,D Vote an answer
Refer to the exhibit.

Your network engineer reported that they lost BGP connectivity to the neighbor 192.163.6.4 one hour ago, for five to ten minutes.
What are two ways to determine what happened? (Choose two.)
Correct Answer: A,C Vote an answer
A customer's traffic is traversing your network, which consists of Junos devices. You must configure class of service for the traffic to meet a service-level agreement.
In this scenario, which two statements are true? (Choose two.)
Correct Answer: C,D Vote an answer
Explanation: Only visible for EduDump members. You can sign-up / login (it's free).
You are asked to provision a BGP-signaled Layer 2 VPN for a new customer.
What information is required for the VPN routing instance that is connected to the CE device?
(Choose three.)
Correct Answer: A,B,E Vote an answer
-- Exhibit -

-- Exhibit --
Click the Exhibit button.
Referring to the VPLS network shown in the exhibit, you notice that only one of the two CE sites configured under the VPLS instance forms a connection to the remote site. The other site remains in a forwarding and learning mode.
How does PE1 determine which CE within the VPLS instance forms the connection to the remote site?
Correct Answer: A Vote an answer
-- Exhibit -

-- Exhibit --
Click the Exhibit button.
Referring to the exhibit, what are three operations performed by the service provider's PE routers? (Choose three.)
Correct Answer: B,C,D Vote an answer
You are connecting your OSPF router to your customer's RIP router and redistributing the customer's routes into your OSPF domain. Your OSPF route is part of an NSSA and the ABR is injecting an OSPF default route, which you have advertised to your customer. After committing the configuration, you notice a routing loop between your OSPF router and the customer's RIP router.
Which action must you perform on your OSPF router to solve this problem?
Correct Answer: C Vote an answer
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Click the Exhibit button.

Given the configuration shown in the exhibit and the admin groups assigned to the equal cost links, which path will the LSP take to get from R1 to R10?
Correct Answer: D Vote an answer
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