JN0-664 Exam Information and Outline
Service Provider Routing and Switching, Professional (JNCIP-SP)
JN0-664 Exam Syllabus & Study Guide
Before you start practicing with our exam simulator, it is essential to understand the official JN0-664 exam objectives. This course outline serves as your roadmap, breaking down exactly which technical domains and skills will be tested. By reviewing the syllabus, you can identify your strengths and focus your study time on the areas where you need the most improvement.
The information below reflects the latest 2026 course contents as defined by Juniper. We provide this detailed breakdown to help you align your preparation with the actual exam format, ensuring there are no surprises on test day. Use this outline as a checklist to track your progress as you move through our practice question banks.
Below are complete topics detail with latest syllabus and course outline, that will help you good knowledge about exam objectives and topics that you have to prepare. These contents are covered in questions and answers pool of exam.
OSPF
- Identify advanced OSPF concepts, including network types, areas, and route summarization
- Identify OSPF LSA types, route calculation, and path selection behavior
- Demonstrate knowledge of how to configure, monitor, or troubleshoot OSPF in a service provider environment
IS IS
- Identify advanced IS IS concepts, including levels, areas, TLVs, and link state database behavior
- Identify DIS election, adjacency formation, and metrics in IS IS
- Demonstrate knowledge of how to configure, monitor, or troubleshoot IS IS in a multi area service provider network
BGP
- Identify advanced BGP concepts such as path selection, next hop resolution, and route reflection
- Identify BGP attributes, communities, and multipath routing behavior
- Demonstrate knowledge of how to configure, monitor, or troubleshoot BGP including routing policy and interprovider connectivity
Class of Service CoS
- Identify advanced Class of Service concepts for service provider networks, including queuing, scheduling, and policing
- Identify CoS components such as classifiers, schedulers, and rewrite rules
- Demonstrate knowledge of how to configure, monitor, or troubleshoot CoS for traffic differentiation and QoS requirements
IP Multicast
- Identify advanced IP multicast concepts, including PIM, ASM, SSM, and RPF checks
- Identify multicast addressing and rendezvous point operation
- Demonstrate knowledge of how to configure, monitor, or troubleshoot multicast routing in a service provider infrastructure
MPLS
- Identify advanced MPLS concepts, including labels, LSPs, and label switching
- Identify LDP and RSVP signaled LSPs and their applications
- Demonstrate knowledge of how to configure, monitor, or troubleshoot MPLS in a service provider transport network
Layer 3 VPNs
- Identify concepts and operation of Layer 3 VPNs, including VRFs, route targets, and route distinguishers
- Identify inter provider VPN options and BGP mechanisms for VPN connectivity
- Demonstrate knowledge of how to configure, monitor, or troubleshoot Layer 3 VPN services
Layer 2 VPNs
- Identify concepts and operation of Layer 2 VPNs such as VPLS and EVPN
- Identify signaling mechanisms including LDP and BGP for L2VPN tunnels
- Demonstrate knowledge of how to configure, monitor, or troubleshoot Layer 2 VPN services in a service provider environment
Traffic Engineering and Traffic Flow
- Identify concepts of traffic engineering and its implementation via MPLS and routing protocols
- Identify how packets flow through control and data planes and how forwarding tables are populated
- Demonstrate knowledge of how to optimize and validate traffic flow and forwarding paths in a service provider network
Monitoring, Troubleshooting, and Automation
- Identify best practices for monitoring and troubleshooting service provider routing and switching issues
- Identify how to interpret logs, traceroutes, and show commands for advanced problem diagnosis
- Demonstrate knowledge of how to integrate automation tools and scripts to validate and maintain large scale service provider routing and switching configurations