JNCIP-ENT (Routing and Switching)
The Juniper Networks Certification Program (JNCP) Enterprise Routing and Switching track allow participants to demonstrate competence with Juniper Networks technology. Successful candidates demonstrate thorough understanding of networking technology in general and Juniper Networks enterprise routing and switching platforms.
All Courses Idea
JNCIP-ENT exam topics are based on the content of the recommended instructor-led training courses, as well as the additional resources.
- Exam code: JN0-648
- Written exam
- Administered by Pearson VUE
- Exam length: 120 minutes
- Exam type: 65 multiple-choice questions
- Pass/fail status is available immediately
- Software Release:
- Junos Software: 19.3
OSPF
Describe the concepts, operation and functionality of OSPFv2 and OSPFv3
- OSPF LSA types
- OSPF area types and operations
- LSA flooding through an OSPF multi-area network
- DR/BDR operation
- SPF algorithm
- Metrics, including external metric types
- Authentication options
- Route summarization and restriction
- Overload
- Virtual links
- OSPFv2 vs OSPFv3
- Given a scenario, demonstrate knowledge of how to configure and monitor single-area and multi-area OSPF
- Implement OSPF routing policy
BGP
Describe the concepts, operation and functionality of BGP
- BGP route selection process
- Next hop resolution
- BGP attributes – concept and operation
- BGP communities
- Regular expressions
- Load balancing – multipath, multihop, forwarding table
- NLRI families – inet, inet6
- Advanced BGP options
- Given a scenario, demonstrate knowledge of how to configure and monitor BGP
- Implement BGP routing policy
IP Multicast
Describe the concepts, operation and functionality of IP multicast
- Components of IP multicast, including multicast addressing
- IP multicast traffic flow
- Any-Source Multicast (ASM) vs. Source-Specific Multicast (SSM)
- RPF – concept and operation
- IGMP, IGMP snooping
- PIM dense-mode and sparse-mode
- Rendezvous point (RP) – concept, operation, discovery, election
- SSM – requirements, benefits, address ranges
- Anycast RP
- MSDP
- Routing policy and scoping
- Given a scenario, demonstrate knowledge of how to configure and monitor IGMP, PIM-DM and PIM-SM (including SSM)
- Implement IP multicast routing policy
Ethernet Switching and Spanning Tree
Describe the concepts, operation and functionality of advanced Ethernet switching
- Filter-based VLANs
- Private VLANs
- Dynamic VLAN registration using MVRP
- Tunnel Layer 2 traffic through Ethernet networks
- Layer 2 tunneling using Q-in-Q and L2PT
- Given a scenario, demonstrate knowledge of how to configure and monitor advanced Ethernet switching
- Describe the concepts, operation and functionality of advanced spanning tree protocols, including MSTP and VSTP
Given a scenario, demonstrate knowledge of how to configure and monitor MSTP and VSTP
Layer 2 Authentication and Access Control
Describe the operation of various Layer 2 authentication and access control features
- Authentication process flow
- 802.1x – concepts and functionality
- MAC RADIUS
- Captive portal
- Server fail fallback
- Guest VLAN
- Considerations when using multiple authentication/access control methods
Given a scenario, demonstration how to configure and monitor Layer 2 authentication and access control
IP Telephony Features
Describe the concepts, operation and functionality of features that facilitate IP telephony deployments
- Power over Ethernet (PoE)
- LLDP and LLDP-MED
- Voice VLAN
Given a scenario, demonstration how to configure and monitor Layer 2 authentication and access control
Class of Service (CoS)
Describe the concepts, operation and functionality of Junos CoS for Layer 2/3 networks
- CoS processing on Junos devices
- CoS header fields
- Forwarding classes
- Classification
- Packet loss priority
- Policers
- Schedulers
- Drop profiles
- Shaping
- Rewrite rules
Given a scenario, demonstrate knowledge of how to configure and monitor CoS for Layer 2/3 networks
EVPN
Describe the concepts, operation, or functionality of Junos EVPN
- VXLAN
- Multi-homing (for example, active route types)
Given a scenario, demonstrate knowledge of how to configure, troubleshoot, or monitor EVPN
JNCIP-ENT stands for Juniper Networks Certified Professional – Enterprise Routing and Switching. It’s a professional-level certification for students and working professionals who want to master advanced networking concepts using Juniper devices, especially in enterprise networks.
Go for JNCIP-ENT if: You already have the JNCIS-ENT certification You’re comfortable working with Juniper routers and switches You’re aiming for advanced roles like Network Engineer or Infrastructure Specialist You want to prove your expertise in real-world enterprise-level networking
Exam Code: JN0-649 Time Limit: 120 minutes Question Type: Around 65 multiple-choice questions Delivery: Pearson VUE test centers or online Cost: ~ USD 400 Language: English Recommended: JNCIS-ENT & 1-2 years of Junos experience
Absolutely! You can join AITA Kolkata (Adroit Information Technology Academy), one of the top institutes in Kolkata for Juniper certification training.
Expert Juniper-certified trainers with real-world experience Lab-based learning – hands-on practice with Juniper gear Easy-to-follow study material & mock tests Regular doubt-clearing sessions and personal mentoring Help with exam booking, interview prep, and job assistance
With AITA focused coaching, you can complete your training and be ready for the exam in about 6–8 weeks, depending on your pace and prior knowledge.
With this certification, you can apply for roles like: Enterprise Network Engineer Routing & Switching Specialist Network Implementation Engineer Infrastructure Consultant (Juniper) Senior Network Support Engineer
It takes your networking career to the next level Makes you a go-to expert in Juniper enterprise networks Adds strong value to your CV and job profile Prepares you for higher-level certifications (like JNCIE-ENT) With AITA Kolkata’s guidance in Kolkata, your success rate is higher!
Yes, this course is highly sought-after in Kolkata and across India, offering excellent career prospects.
After completing this course from AITA Kolkata, you can explore various job roles in reputed IT companies, MNCs, and startups.
Yes, Adroit Academy offers placement assistance to help students kickstart their careers.
Absolutely! This course is available online, making it accessible to students across India and globally.
AITA Kolkata offers industry-aligned curriculum, experienced trainers, and strong placement support, making it a preferred choice for this course in India.
Not at all. While many large enterprises value Juniper-certified professionals, small and mid-sized businesses, data centers, and service providers are also actively hiring skilled Juniper network engineers. JNCIP-ENT gives you flexibility across company sizes.
No need to worry! AITA gives you full lab access with real Juniper routers and switches, either on-campus or remotely. You can practice anytime—no expensive hardware required.
Definitely! Adroit Academy offers weekend batches, evening classes, and even fast-track options. Whether you’re working full-time or juggling other studies, there’s a learning schedule that fits your lifestyle.
Once you finish the course, AITA doesn’t just say goodbye. They assist with job interviews, resume reviews, LinkedIn profile enhancements, and even give alumni access to updated study materials and job alerts. You’re part of the AITA family even after certification!
