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Instant Download Juniper : JN0-648 Questions & Answers as PDF & Test Engine
- Exam Code: JN0-648
- Exam Name: Enterprise Routing and Switching, Professional (JNCIP-ENT)
- Updated: May 29, 2026
- No. of Questions: 92 Questions and Answers
- Download Limit: Unlimited
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Resources to Ace Your JN0-648 Exam
All in all, there are two official courses offered by Juniper Networks which are recommended to train candidates to successfully pass JN0-648 exam:
- Advanced Junos Enterprise Switching (AJEX)
This two-day course details such notions as VLAN, MSTP, VSTP, Layer 2 networks, IP telephony features, CoS, and handling tools which use the EX Series Ethernet Switches. Before taking it, you need to have a fundamental understanding of the OSI reference model, and the TCP/IP protocol suite. What is more, prerequisite courses include Junos Operating System (IJOS) and Junos Enterprise Switching (JEX). To put it simply, this class covers various Juniper products, Switching, EX Series, and Junos OS and is available on the vendor’s site as on-demand training that will cost you $1900.
- Advanced Junos Enterprise Routing (AJER)
This is a five-day class that covers useful concepts of Layer 3 elements in enterprise networks. Plus, you will learn about BGP, multicast, OSPF, the class of service, and EVPN-VXLAN. By taking this training, your troubleshooting skills will also be enriched. To add more, this course utilizes some demonstrative means and practical labs that help students gain great experience with handling the Junos OS and operations for protocols. As prerequisites, you need to have a fundamental knowledge of networking and the model for Open Systems Interconnection (OSI), as well as the TCP/IP suite of protocols. Work experience with core routing facets is also needed. You should also have taken the Introduction to the Junos Operating System (IJOS) and Junos Intermediate Routing (JIR) courses.
How to book the Juniper JN0-648: Enterprise Routing and Switching, Professional (JNCIP-ENT) Exam
These are the following steps for registering for the Juniper JN0-648 exam test. Step 1: Visit Pearson VUE Exam Registration Step 2: Signup/Login to Pearson VUE account Step 3: Search for Juniper JN0-648 Exam Step 4: Select Date, time and confirm with a payment method
How much Juniper JN0-648: Enterprise Routing and Switching, Professional (JNCIP-ENT) Exam Cost
The price of the JN0-648 exam is $200 USD. for more information related to the Juniper JN0-648: Enterprise Routing and Switching, Professional (JNCIP-ENT) exam, please visit Juniper Website, as the prices changes based on different currencies.
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Topics of Juniper JN0-648: Enterprise Routing and Switching, Professional (JNCIP-ENT) Exam
Candidates must know the exam topics before they start preparation. Because it will help them in hitting the core. Our Juniper JN0-648 exam dumps will include the following topics:
IS-IS
- Given a scenario, demonstrate knowledge of how to configure, troubleshoot, or monitor IGPs
- Describe the concepts, operation, or functionality of BGP
- OSPFv2 and OSPFv3
- Routing Policy
BGP route selection process
- Regular expressions
- Given a scenario, demonstrate knowledge of how to configure, troubleshoot, or monitor BGP
- Advanced BGP options
- BGP attributes: concept and operation
- BGP communities
- Load balancing - multipath, multihop, forwarding table
- Describe the concepts, operation, or functionality of IP multicast
- Implement BGP routing policy
- Next hop resolution
- NLRI families: inet and inet6
Components of IP multicast, including multicast addressing
- Describe the concepts, operation, or functionality of advanced Ethernet switching
- IGMP, PIM-DM, or PIM-SM (including SSM)
- Routing policy and scoring has given a scenario, demonstrate knowledge of how to configure, troubleshoot, or monitor IP multicast
- Implement IP multicast routing policy
- RPF: concept and operation
- Anycast RP
- PIM dense-mode and sparse-mode
- Rendezvous point (RP): concept, operation, discovery, and election
- IGMP and IGMP snooping
- Any-Source Multicast (ASM) vs. Source-Specific Multicast (SSM)
- SSM: requirements, benefits, address ranges
- MSDP
- IP multicast traffic flow
Filter-based VLANs
- Describe the concepts, operation, or functionality of advanced spanning tree protocols, including MSTP or VSTP
- Private VLANs
- Private VLANs
- Given a scenario, demonstrate knowledge of how to configure, troubleshoot, or monitor MSTP or VSTP
- Given a scenario, demonstrate knowledge of how to configure, troubleshoot, or monitor advanced Ethernet switching
- Tunnel Layer 2 traffic through Ethernet networks
- Tunnel Layer 2 traffic through Ethernet networks
- Layer 2 tunneling using Q-in-Q and L2PT
- Layer 2 tunneling using Q-in-Q and L2PT
- Dynamic VLAN registration using MVRP
- Dynamic VLAN registration using MVRP
- Junos Fusion Enterprise
- Junos Fusion Enterprise
- Describe the operation of various Layer 2 authentication or access control features
- Filter-based VLANs
Authentication process flow
- 802.1x: concepts and functionality
- Captive portal
- Guest VLAN
- Describe the concepts, operation, or functionality of features that facilitate IP telephony deployments
- Considerations when using multiple authentication/access control methods
- MAC RADIUS
- Server fail fallback
- Given a scenario, demonstrate how to configure, troubleshoot, or monitor Layer 2 authentication or access control
Power over Ethernet (PoE)
- Given a scenario, demonstrate how to configure, troubleshoot, or monitor features used to support IP telephony deployments
- LLDP and LLDP-MED
- Describe the concepts, operation, or functionality of Junos CoS for Layer 2 or 3 networks
- Voice VLAN
CoS processing on Junos devices
- Schedulers
- Shaping
- Packet loss priority
- Rewrite rules
- Policers
- Drop profiles
- CoS header fields
- Describe the concepts, operation, or functionality of Junos EVPN
- Given a scenario, demonstrate knowledge of how to configure, troubleshoot, or monitor CoS for Layer 2 or 3 networks
- Forwarding classes
- Classification
VXLAN
- Multi-homing (for example, active route types)
- Given a scenario, demonstrate knowledge of how to configure, troubleshoot, or monitor EVPN
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