PDF Version DemoA Juniper certification remains one of the clearest career accelerators in IT. The Juniper Service Provider Routing and Switching exam stands in the way, and the 135 practice questions at ActualPDF are the direct route through it.
Juniper JN0-661 Exam Overview:
| Certification Vendor: | Juniper Networks |
|---|---|
| Exam Name: | Service Provider Routing and Switching |
| Exam Number: | JN0-661 |
| Related Certifications: | JNCIE-SP JNCIS-SP |
| Exam Duration: | 90 minutes |
| Exam Format: | Scenario-based, Multiple choice |
| Available Languages: | English |
| Real Exam Qty: | 65 |
| Passing Score: | 65% |
| Exam Price: | $300 USD |
| Certificate Validity Period: | 3 years |
| Recommended Training: | Service Provider Routing Advanced Training Juniper Learning Portal |
| Exam Registration: | Pearson VUE Registration |
| Sample Questions: |  |
| Exam Way: | Delivered at Pearson VUE test centers or online proctored |
| Pre Condition: | Valid JNCIS-SP certification or equivalent knowledge |
| Official Syllabus URL: | https://www.juniper.net/us/en/training/certification/certification-tracks/sp-routing-switching-track/jn0-661.html |
Juniper JN0-661 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: MPLS and VPNs | 20% | - MPLS architecture, LDP and RSVP-TE - Layer 2 VPNs and VPLS - Layer 3 VPNs, interprovider options |
| Topic 2: IS-IS | 20% | - Route selection, summarization and leaking - IS-IS levels, areas, LSPs and DIS operation - Configuration, monitoring and troubleshooting |
| Topic 3: OSPF | 20% | - Area types, LSA types, flooding and SPF algorithm - Configuration, monitoring and troubleshooting - OSPFv2 and OSPFv3 concepts and operation |
| Topic 4: BGP | 25% | - Multihop, authentication and advanced configurations - BGP attributes, route selection and policy - Route damping, communities and large-scale deployments |
| Topic 5: Multicast and Class of Service | 15% | - CoS components, classification, policing and scheduling - IGMP, PIM-DM, PIM-SM, SSM and MSDP |
Questions and Answers About Juniper Service Provider Routing and Switching
Juniper Service Provider Routing and Switching is an official Juniper Networks exam, listed under exam code JN0-661. A passing result earns you the Service Provider Routing and Switching, Professional (JNCIP-SP) certification at the Professional level. It also ties into JNCIS-SP, JNCIE-SP, extending its value across your certification roadmap. Employers read this credential as verified competence, which is why it keeps appearing in job requirements.
Expect 65 questions inside 90 minutes on the Juniper Service Provider Routing and Switching exam. That pace punishes hesitation, so rehearse it: the ActualPDF software engine simulates the real exam scene, reminds you of the questions you got wrong, and pushes you to re-practice them until the clock stops being your enemy.
Passing Juniper Service Provider Routing and Switching requires 65%, and the official registration fee is $300 USD. Retakes charge the full $300 USD again, which is why experienced candidates treat preparation as the cheaper exam fee. Verify your readiness with repeated ActualPDF practice scores above the requirement before you commit to a date.
Valid JNCIS-SP certification or equivalent knowledge
Requirements evolve, so confirm the current conditions before registering on the official exam page.
Registration for Juniper Service Provider Routing and Switching goes through the official channels listed here.
When you schedule, note that the exam is delivered Delivered at Pearson VUE test centers or online proctored.
Juniper Networks recommends the following training for Juniper Service Provider Routing and Switching candidates.
Follow any course with the 135 practice questions in the ActualPDF JN0-661 package; the software engine will even remind you which mistakes need another round.
Yes. ActualPDF provides a free download demo of the Juniper Service Provider Routing and Switching material, so you can check the content before choosing a version. After purchase, a one-year warranty covers you: the latest version is sent to you as it releases, free for 365 days, and after expiry you can extend the update service at a 50% discount.
Your purchase is covered by a 100% money-back guarantee with clear conditions. Take the Juniper Service Provider Routing and Switching exam within 60 days of purchase; if you fail, provide your unqualified result by submitting a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and the full refund is processed within 7 days. The exam must match your product, candidate and payer names must match, and attempts within 3 days of purchase, unused downloads, free materials, and expired orders are not covered. Alternatively, exchange for two other exam products of equal value, free, or wait for updates while keeping your original product's update service.
Delivery is instant: files unlock for download at payment and are emailed within one minute. If nothing arrives within 2 hours, check spam and contact customer service, which works 7/24 and normally replies within two hours. Installation is unlimited across your computers.
The Juniper Service Provider Routing and Switching syllabus spans 5 domains, led by Multicast and Class of Service (15%), BGP (25%), and MPLS and VPNs (20%). The complete topic list is published above; candidates who study the map first rarely get lost later.
Juniper Service Provider Routing and Switching Sample Questions:
Question 1
Which two statements are associated with any-source multicast? (Choose two.)
A. Routes learn the source of the multicast traffic from receives.
B. Receives select a specific source from which to receive traffic.
C. Routes learn the source of the multicast traffic from the source address of the multicast traffic.
D. Routes do not specify a specific source from which to receive traffic.
Question 2
Click the exhibit button.
An LDP Layer 2 circuit between PE1 and PE2 is not passing traffic. Both PE1 and PE2 show the circuit state as VM -- vlan id mismatch.
Referring to the exhibit, which action will solve this problem?
A. Configure interfaces PE1:ge-1/0/1.5 and PE2:ge-1/1/1.6 with the output-vlan-map swap parameter.
B. Configure interfaces PE1:ge-1/0/1.5 or PE2:ge-1/1/1.6 with the output-vlan-map swap parameter.
C. Configure interfaces PE1:ge-1/0/1.5 and PE2:ge-1/1/1.6 with the output-vlan-map pop parameter.
D. Configure the LDP Layer 2 circuit with the no-control-word command on PE1 and PE2.
Question 3
Which routing instance type is used with a Layer 2 VPN?
A. vrf
B. 12vpn
C. no-forwarding
D. virtual-switch
Question 4
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.)
A. Run the show log bgptrace command and search for the time of the lost connectivity.
B. Run the show log messages command and search for the time of the lost connectivity.
C. View the information on the BGP monitoring station at 192.168.44.100.
D. Run the show bgp neighbor orf 192.163.6.4 detail command.
Question 5
Click the Exhibit button.
You are using PIM-SM in your network and want to ensure that all available equal-cost paths are being used for multicast traffic.
Referring to the exhibit, where must you configure the PIM join-load-balance parameter to achieve this goal?
A. R4 and R5
B. R4
C. R2, R4, and R5
D. R1, R2, R4, and R5
Solutions:
| Question 1 Answer: C,D | Question 2 Answer: A | Question 3 Answer: D | Question 4 Answer: B,C | Question 5 Answer: B |
