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Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) : JN0-349
- Exam Code: Juniper
- Exam Name: Enterprise Routing and Switching, Specialist (JNCIS-ENT)
- Updated: Oct 25, 2026
- Q & A: 112 Questions and Answers
About Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) : Juniper Exam
Among the certifications in its track, the JN0-349 exam has enjoyed wide recognition in recent years, which is exactly why so many candidates choose it. DumpsTests supports that choice with 112+ Q&As carrying expert-verified answers across the Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) objectives.
Juniper JN0-349 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Protocol-Independent Routing | 15% | - Routing tables and routing instances - Routing policy and firewall filters - Static and aggregate routes |
| Layer 2 Switching and VLANs | 20% | - Inter-VLAN routing - VLAN concepts and configuration - LLDP and LACP |
| BGP | 10% | - Configuration and verification - Route selection and policies - BGP peering and attributes |
| Tunnels and High Availability | 10% | - Graceful restart and GRES - VRRP and redundant routing - GRE and IP-IP tunnels |
| OSPF | 15% | - OSPFv2 concepts and operation - Areas, metrics, and LSDB - Configuration and verification - Troubleshooting OSPF |
| Spanning Tree Protocols | 15% | - Configuration and tuning - STP, RSTP, MSTP, VSTP - Troubleshooting spanning tree |
| IS-IS | 10% | - IS-IS protocol basics - Level 1/Level 2 routing - Configuration and monitoring |
| Layer 2 Security | 15% | - DHCP snooping - Dynamic ARP inspection - Port security - MAC limiting and storm control |
The Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) Exam: Honest Answers
Yes β that is what the three versions are for. The online test engine runs on any electronic device and keeps working even without internet, so commutes and waiting rooms become JN0-349 exam practice time. The PDF version prints out for reading anywhere and sharing with friends, and the PC test engine simulates the formal test atmosphere when you are at a desk. All three carry the same daily-checked Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) bank, so spare moments in any format add up to the same preparation.
The official outline divides the JN0-349 exam into weighted domains, including:
- Tunnels and High Availability (10%)
- BGP (10%)
- Protocol-Independent Routing (15%)
The Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) practice questions at DumpsTests map onto these same objectives, so spare-time study in any format stays on target.
Juniper recommends these training resources for candidates:
Official training deepens understanding; daily-checked practice questions with verified answers sharpen exam performance. Combining both covers the full picture.
Registration for the JN0-349 exam runs through these official channels:
Choose your date once your mock results in the test engine look consistently strong.
The JN0-349 exam is the official assessment behind the Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) certification from Juniper, and it has earned wide recognition in recent years. Its difficulty is real, which is precisely why the credential carries weight. Candidates who want to prepare with less time and money are best served by efficient, objective-focused material β and by using spare moments consistently rather than waiting for free weeks that never come.
The JN0-349 exam contains 65 questions with 90 minutes minutes to complete them. Timed practice in the test engine under the same limit turns that constraint into a trained habit.
Passing the JN0-349 exam requires Variable (typically 60%-70%, not publicly disclosed), and registration costs $300 USD (excluding taxes). Careful preparation protects that investment β and our written refund policy exists to reduce the economic loss if a covered attempt still does not go your way.
Juniper Networks Certified Associate, Junos (JNCIA-Junos)
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Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) Sample Questions:
Question #1
Which three link-specific fields must match between OSPF neighbors before they form an adjacency over a broadcast medium? (Choose three.)
- A. hello interval
- B. options
- C. dead interval
- D. router priority
- E. neighbor
Correct Answer: A,C,E π³οΈ
Question #2
Click the exhibit button.
Switch-1 in the exhibit receives a packet from User A with a destination MAC address of 00:26:88:02:74:47.
Which statement in this scenario is correct?
- A. Switch-1 sends the packet out ge-0/0/7, ge-0/0/8, and ge-0/0/9.
- B. Switch-1 sends the packet out ge-0/0/7 and ge-0/0/8.
- C. Switch-1 sends the packet out ge-0/0/7 only.
- D. Switch-1 sends the packet out ge-0/0/6, ge-0/0/7, ge-0/0/8, and ge-0/0/9.
Correct Answer: C π³οΈ
Question #3
What types of authentication are supported in Junos for OSPF?
- A. All of the above
- B. MD5 checksum
- C. Simple password
- D. Hitless key chain of MD5 keys/checksums
Correct Answer: A π³οΈ
Question #4
You do not want any spanning tree protocols operating in your environment, and you want to ensure that no BPDUs can be introduced into the environment.
Which statement is true in this scenario?
- A. You must run a spanning tree protocol to block BPDUs.
- B. Incoming BPDUs can only be blocked by the root bridge.
- C. You can block BPDUs without running a spanning tree protocol using Layer 3 control.
- D. Incoming BPDUs are blocked by default if a spanning tree protocol is not operating.
Correct Answer: C π³οΈ
Question #5
Click the Exhibit button.
Referring to the exhibit, which port will be selected as the RSTP root port on Switch-4?
- A. ge-0/0/9.0
- B. ge-0/0/12.0
- C. ge-0/0/8.0
- D. ge-0/0/13.0
Correct Answer: B π³οΈ
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