Juniper JN0-649 Q&A - in .pdf
- Exam Code: JN0-649
- Exam Name: Enterprise Routing and Switching, Professional (JNCIP-ENT)
- Updated: Oct 17, 2026
- Q & A: 195 Questions and Answers
- PDF Price: $59.99
- Printable Juniper JN0-649 PDF Format. It is an electronic file format regardless of the operating system platform.
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Juniper JN0-649 Q&A - Testing Engine
- Exam Code: JN0-649
- Exam Name: Enterprise Routing and Switching, Professional (JNCIP-ENT)
- Updated: Oct 17, 2026
- Q & A: 195 Questions and Answers
- Install on multiple computers for self-paced, at-your-convenience training.
- PC Test Engine Price: $59.99
- Testing Engine
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Juniper JN0-649 Exam Overview:
| Certification Vendor: | Juniper Networks |
|---|---|
| Exam Name: | Enterprise Routing and Switching, Professional (JNCIP-ENT) |
| Exam Number: | JN0-649 |
| Exam Format: | Drag-and-drop, Multiple-choice, Scenario-based questions |
| Related Certifications: | JNCIP-ENT JNCIS-ENT JNCIA-ENT |
| Exam Price: | $400 USD (approx.) |
| Exam Duration: | 120 minutes |
| Available Languages: | English |
| Certificate Validity Period: | 3 years |
| Recommended Training: | Juniper Enterprise Routing and Switching Training |
| Exam Registration: | Juniper Certification Portal Pearson VUE Exam Registration |
| Sample Questions: |  |
| Exam Way: | Available via Pearson VUE testing centers or online proctored exam. |
| Pre Condition: | Juniper JNCIS-ENT certification is strongly recommended before attempting JN0-649. |
| Official Syllabus URL: | https://www.juniper.net/us/en/training/certification/certification-tracks/enterprise-routing-switching/ |
Juniper JN0-649 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Layer 2 Switching Technologies | - Ethernet switching operations - VLANs and trunking concepts - Spanning Tree Protocol (STP/RSTP/MSTP) |
| Topic 2: IS-IS | - Route computation and convergence - IS-IS topology and levels |
| Topic 3: Routing Policy and Traffic Engineering | - Policy framework and filters - Route manipulation techniques |
| Topic 4: Layer 3 Routing Fundamentals | - Route redistribution concepts - Static routing and route preference |
| Topic 5: BGP | - BGP peering and session establishment - Route selection and attributes |
| Topic 6: OSPF | - Areas, LSAs, and adjacency formation - OSPFv2 and OSPFv3 operation |
Your Juniper Enterprise Routing and Switching, Professional (JNCIP-ENT) Questions, Answered Honestly
Juniper Enterprise Routing and Switching, Professional (JNCIP-ENT) is an official Juniper Networks certification exam, registered under the code JN0-649. Passing it earns the Juniper Networks Certified Internet Professional - Enterprise Routing and Switching (JNCIP-ENT) certification, positioned at the Professional level. It also connects to JNCIA-ENT, JNCIS-ENT, JNCIP-ENT. Professional work increasingly demands professional proof, and this exam supplies exactly that.
Juniper JNCIS-ENT certification is strongly recommended before attempting JN0-649.
Vendor policies do change, so verify the current requirements before you register via the official exam page.
Sign-up for Juniper Enterprise Routing and Switching, Professional (JNCIP-ENT) is handled through the official channels below.
For your planning: the exam is delivered Available via Pearson VUE testing centers or online proctored exam..
Juniper Networks recommends the following training for Juniper Enterprise Routing and Switching, Professional (JNCIP-ENT) candidates.
Round out any training with the 195 practice questions in the Prep4sureGuide JN0-649 package, because applied repetition is what turns coursework into a passing score.
Yes. Prep4sureGuide offers a free demo of the Juniper Enterprise Routing and Switching, Professional (JNCIP-ENT) questions as part of its pre-sale service, so you can evaluate quality before choosing among the three versions. After purchase, updates are free for 365 days, and when your product expires you can extend the update service at a 50% discount.
A 100% money-back guarantee protects your purchase under clear conditions. Take the Juniper Enterprise Routing and Switching, Professional (JNCIP-ENT) exam within 60 days of purchase; if you fail, you may claim a full refund, provided the exam matches your product. Attempts within 3 days of purchase are ineligible, as are downloaded-but-unused products, free materials, and expired orders; the candidate name must match the payer name. Submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and claims are processed within 7 days. You may also choose an exchange: two other exam products of equal value, free, with the update service on your original purchase kept.
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, available 24 hours. Installation is unlimited across your computers.
Juniper Enterprise Routing and Switching, Professional (JNCIP-ENT) covers 6 official domains. The largest include Layer 2 Switching Technologies, OSPF, and IS-IS. The full breakdown is in the topics section above; review it first and your study plan practically writes itself.
Juniper Enterprise Routing and Switching, Professional (JNCIP-ENT) Sample Questions:
Which three MSTP parameters must match on all switches in the same MST region? (Choose three.)
- A. configuration name
- B. MSTI-to-VLAN mapping
- C. forwarding delay
- D. revision number
- E. bridge priority
Correct Answer: A,B,D π³οΈ
Explanation: Only visible for Prep4sureGuide members. You can sign-up / login (it's free).
In a Layer 2 environment where 802.1X is deployed, which two statements are correct? (Choose two.)
- A. RADIUS messages are exchanged between the supplicant and the authenticator.
- B. RADIUS messages are exchanged between the authenticator and the authentication server.
- C. Extensible Authentication Protocol messages are exchanged between the supplicant and the authenticator.
- D. Extensible Authentication Protocol messages are exchanged between the authenticator and the authentication server.
Correct Answer: B,C π³οΈ
Explanation: Only visible for Prep4sureGuide members. You can sign-up / login (it's free).
Click the Exhibit button.
There is a functioning OSPFv3 neighborship between Router-1 and Router-2 over the ge-0/0/1 link. However, the 172.100.100.0/24 and 172.101.101.100/24 routes are not being shared through OSPFv3.
Referring to the configuration shown in the exhibit, which two actions must you take to solve the problem? (Choose two.)
- A. Add the lo0 interface under OSPFv3 for both routers.
- B. Add interface ge-0/0/2 under OSPFv3 for both routers.
- C. Add interface ge-0/0/1 under the IPv4 unicast realm for both routers.
- D. Add the IPv6 family protocol under ge-0/0/2 for both routers.
Correct Answer: C,D π³οΈ
Referring to the exhibit, which two statements are correct? (Choose two.)
- A. The DS-1 switch will be root bridge for MSTI 2.
- B. The DS-1 switch will be root bridge for MSTI 1.
- C. The DS-2 switch will be root bridge for MSTI 2.
- D. The DS-2 switch will be root bridge for MSTI 1.
Correct Answer: B,C π³οΈ
Explanation: Only visible for Prep4sureGuide members. You can sign-up / login (it's free).
Your IS-IS adjacency is not established as shown in the exhibit. What is the problem?
- A. There is an MTU mismatch
- B. There is an invalid IPv4 router ID
- C. There is an area mismatch
- D. There is an invalid IPv6 router ID
Correct Answer: C π³οΈ
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