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Juniper JN0-648 Exam : Enterprise Routing and Switching, Professional (JNCIP-ENT)
- Exam Code: JN0-648
- Exam Name: Enterprise Routing and Switching, Professional (JNCIP-ENT)
- Updated: Sep 20, 2026
- Q & A: 92 Questions and Answers
About Juniper JN0-648 Exam Questions
Too many key points, too little time — VCEEngine knows the trouble. The Juniper Enterprise Routing and Switching, Professional (JNCIP-ENT) study engine helps you get the JN0-648 exam certificate easier and sooner: 92 practice questions for the JN0-648 exam.
Juniper JN0-648 Exam Overview:
| Certification Vendor: | Juniper Networks |
|---|---|
| Exam Name: | Enterprise Routing and Switching, Professional (JNCIP-ENT) |
| Exam Number: | JN0-648 |
| Exam Format: | Multiple-choice questions |
| Real Exam Qty: | 65 |
| Certificate Validity Period: | 3 years (certification validity) |
| Exam Price: | Varies by region (check official Juniper/Pearson VUE pricing) |
| Available Languages: | English |
| Related Certifications: | JNCIS-ENT JNCIA-Junos JNCIE-ENT |
| Exam Duration: | 90 minutes |
| Passing Score: | Juniper does not publicly specify an exact pass score |
| Sample Questions: |  |
| Exam Way: | Delivered by Pearson VUE; written multiple-choice format |
| Pre Condition: | Recommended prerequisite: JNCIS-ENT certification |
| Official Syllabus URL: | https://www.juniper.net/gb/en/training/certification/tracks/enterprise-routing-switching/jncip-ent.html |
Juniper JN0-648 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Class of Service (CoS) | - CoS forwarding classes - Classification, policers, and schedulers |
| EVPN | - VXLAN - EVPN route types |
| IP Telephony Features | - PoE - LLDP and LLDP-MED |
| IP Multicast | - Multicast addressing and traffic flow - IGMP and PIM sparse-mode |
| Interior Gateway Protocols (IGPs) | - IS-IS - Routing Policy - OSPFv2 and OSPFv3 |
| Ethernet Switching and Spanning Tree | - Dynamic VLAN registration (MVRP) - Filter-based VLANs - Private VLANs |
| Border Gateway Protocol (BGP) | - BGP attributes and communities - BGP route selection process - Next hop resolution |
| Layer 2 Authentication and Access Control | - MAC RADIUS - 802.1X concepts |
JN0-648 Exam FAQ — Easier and Sooner
Yes — download the free Juniper Enterprise Routing and Switching, Professional (JNCIP-ENT) demo and judge the quality yourself before paying; the whole content goes further than the demo, but the demo shows the style. Purchases include 365 days of free updates delivered by email; renew afterward at 50% off.
Recommended prerequisite: JNCIS-ENT certification Eligibility rules change over time, so verify the current requirements on the official page (official JN0-648 exam page) before registering.
The Juniper Enterprise Routing and Switching, Professional (JNCIP-ENT) is Juniper's certification exam for JNCIP-ENT, at the Professional level. Related credentials include JNCIA-Junos, JNCIS-ENT, JNCIE-ENT. Prepare efficiently: short review sessions anywhere, mock exams when you have a desk.
The Juniper Enterprise Routing and Switching, Professional (JNCIP-ENT) blueprint spans 8 domains — including Layer 2 Authentication and Access Control, Ethernet Switching and Spanning Tree, Class of Service (CoS). Tag key points per domain in the PDF version; the complete outline above lists every subtopic.
90 minutes for 65 questions. Build pacing with the VCEEngine software engine: repeated timed mock exams make the real clock feel easy.
Our system emails the Juniper Enterprise Routing and Switching, Professional (JNCIP-ENT) material automatically right after purchase — about a minute; click the link, sign in, and use the engine immediately, with 24/7 help if nothing arrives within 2 hours. If you unfortunately fail the corresponding JN0-648 exam within 60 days of purchase, you're welcome to a full refund: upload your failed result — a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam — and we handle it within 7 days. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. We also recommend an alternative: exchange for two equal-value products free.
Varies by region (check official Juniper/Pearson VUE pricing) per attempt, Juniper does not publicly specify an exact pass score to pass. Each retake costs the full fee, so prepare thoroughly the first time — the 92 practice questions for the JN0-648 exam at VCEEngine closely simulate the real test.
Juniper Enterprise Routing and Switching, Professional (JNCIP-ENT) Sample Questions:
Question #1
Refer to Exhibit:
You have a workstation and a VoIP phone connected to port ge-0/0/1 on an access switch.
Referring to the exhibit, which two statements are true? (Choose two.)
- A. The phone will automatically be assigned a VLAN ID.
- B. Voice frames that enter interface ge-0/0/1 will be forwarded as expedited forwarding traffic.
- C. Frames that exit interface ge-0/0/1 on the data VLAN will be tagged.
- D. All frames that exit interface ge-0/0/1 will belong to the data VLAN.
Correct Answer: A,B 🗳️
Explanation: Only visible for VCEEngine members. You can sign-up / login (it's free).
Question #2
You are redistributing static routes into an OSPF area.
Which two statement are true is this scenario? (Choose two.)
- A. The area must be stub area.
- B. The routes can be advertised in type 7 LSAs.
- C. The area must be the backbone area.
- D. The external route advertisements have a domain scope.
Correct Answer: B,D 🗳️
Question #3
Exhibit.
You are configuring, the PVLAN feature on your switches. The PVLAN will span the two EX Series switches shown in the exhibit Which three configuration parameters must be enabled on the ports connecting the two switches? (Choose three. )
- A. family Ethernet-switching
- B. inter-switch-link
- C. interface-mode trunk
- D. interface-mode access
- E. family inet
Correct Answer: A,B,C 🗳️
Question #4
Click the Exhibit button.
Referring to the exhibit, which statement is correct?
- A. This router is connected to 27 different areas.
- B. This router is an ABR.
- C. This router originated the LSA.
- D. This router is an ASBR.
Correct Answer: C 🗳️
Question #5
Which two statements are true about IS-IS levels? (Choose two.)
- A. Level 2 systems do not advertise Level 2 routes into a Level area by default.
- B. Level 1 systems use a default route to reach AS external routes located in other areas.
- C. Level 2 systems must use the loopback address as a part of the ISO network address.
- D. Level 1 system only from adjacencies with other systems that have different area IDs.
Correct Answer: A,B 🗳️
Explanation: Only visible for VCEEngine members. You can sign-up / login (it's free).
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