Juniper Service Provider Routing and Switching, Professional (JNCIP-SP) : JN0-663

  • Exam Code: JN0-663
  • Exam Name: Service Provider Routing and Switching, Professional (JNCIP-SP)
  • Updated: Jul 25, 2026
  • Q & A: 96 Questions and Answers

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About Juniper JN0-663 Exam

What is the duration of the Service Provider Routing and Switching, Professional JN0-663 Exam

  • Number of Questions: 65
  • Length of Examination: 120 minutes
  • Language: English
  • Format: Multiple choices, multiple answers

Juniper JN0-663 Exam Topics:

SectionObjectives
IP MulticastDescribe the concepts, operation, or functionality of IP multicast
  • Components of IP multicast, including multicast addressing
  • IP multicast traffic flow
  • Any-Source Multicast (ASM) versus Source-Specific Multicast (SSM)
  • RPF: concept and operation
  • IGMP
  • PIM dense-mode and sparse-mode
  • Rendezvous point (RP): concept, operation, discovery, and election
  • SSM: requirements, benefits, address ranges
  • Anycast RP

Given a scenario, demonstrate knowledge of how to configure or monitor IGMP, PIM-DM, or PIM-SM (including SSM)

  • Implement IP multicast routing policy
IS-ISDescribe the concepts, operation, or functionality of IS-IS
  • IS-IS areas/levels and operations
  • LSP flooding through an IS-IS multi-area network
  • DIS operation
  • SPF algorithm
  • Metrics, including wide metrics
  • Route summarization and route leaking

Given a scenario, demonstrate knowledge of how to configure or monitor single-area or multi-area IS-IS

  • Implement IS-IS routing policy
Layer 3 VPNsDescribe the concepts, operation, or functionality of Layer 3 VPNs
  • Traffic flow: control and data planes
  • Full mesh versus hub-and-spoke topology
  • VPN-IPv4 addressing
  • Route distinguishers
  • Route targets
  • Route distribution
  • Site of origin
  • Sham links
  • vrf-table-label
  • Next-generation MVPNs
  • Flow of control and data traffic in an MVPN
  • Layer 3 VPN scaling
  • IPv6 Layer 3 VPNs
  • Layer 3 VPN Internet access options

-Given a scenario, demonstrate knowledge of how to configure or monitor the components of Layer 3 VPNs
-Describe Junos support for carrier-of-carriers or interprovider VPN models

Class of Service (CoS)Describe the concepts, operation, or functionality of Junos CoS
  • CoS processing on Junos devices
  • CoS header fields
  • Forwarding classes
  • Classification
  • Packet loss priority
  • Policers
  • Schedulers
  • Drop profiles
  • Rewrite rules

Given a scenario, demonstrate knowledge of how to configure or monitor CoS

OSPFDescribe the concepts, operation, or functionality of OSPFv2 or OSPFv3
  • OSPF area types and operations
  • LSA flooding through an OSPF multi-area network
  • DR/BDR operation
  • SPF algorithm
  • Metrics, including external metric types
  • Summarize and restrict routes
  • Virtual links
  • OSPFv2 versus OSPFv3

Given a scenario, demonstrate knowledge of how to configure or monitor single-area or multi-area OSPF

  • Implement OSPF routing policy
BGPDescribe the concepts, operation, or functionality of BGP
  • BGP route selection process
  • Next hop resolution
  • BGP attributes: concept and operation
  • BGP communities
  • Regular expressions
  • Multipath
  • Multihop
  • Load balancing
  • Advanced BGP options
  • BGP route damping
  • FlowSpec
  • Multiprotocol BGP

Describe the concepts, operation, or functionality of BGP scaling mechanisms

  • Route reflection

Given a scenario, demonstrate knowledge of how to configure or monitor BGP

  • Implement BGP routing policy
Layer 2 VPNsDescribe the concepts, operation, or functionality of BGP Layer 2 VPNs
  • Traffic flow: control and data planes
  • Forwarding tables
  • Connection mapping
  • Layer 2 VPN NLRI
  • Route distinguishers
  • Route targets
  • Layer 2 VPN scaling

Describe the concepts, operation, or functionality of LDP Layer 2 circuits

  • Traffic flow: control and data planes
  • Virtual circuit label
  • AutoDiscovery
  • Layer 2 interworking

Describe the concepts, operation, or functionality of VPLS

  • Traffic flow: control and data planes
  • BGP VPLS label distribution
  • LDP VPLS label distribution
  • Route targets
  • VPLS Multihoming
  • Site IDs

Describe the concepts, operation, or functionality of EVPN

  • Traffic flow: control and data planes
  • MAC learning and distribution
  • EVPN Multihoming
  • BGP EVPN label distribution

Given a scenario, demonstrate knowledge of how to configure, monitor, or troubleshoot Layer 2 VPNs

  • BGP Layer 2 VPNs
  • LDP Layer 2 circuits
  • EVPNs
  • VPLS

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How to Prepare for Service Provider Routing and Switching, Professional JN0-663 Exam

Preparation Guide for Service Provider Routing and Switching, Professional JN0-663 Exam

Introduction

Juniper Networks, Inc. is an American multinational company based in Sunnyvale, California. The business designs and markets networking products, including routers, switches, network management tools, network security products, and software-defined networking technologies.

Juniper Networks initially concentrated on core routers used by Internet Service Providers (ISPs) to conduct IP address searches and guide internet traffic. By purchasing Unisphere, the firm joined the market in 2002 for edge routers used by ISPs to redirect Internet traffic to individual users. In 2003, Juniper joined the IT defense business with its JProtect security toolkit before purchasing NetScreen Technologies security company the following year. Juniper joined the enterprise market in the early 2000s, accounting for one-third of its sales by 2005. As of 2014, Juniper concentrated on designing innovative software-defined networking devices.

Many applicants involved in Service Provider Routing and Switching, Technical (JNCIP-SP) qualification may be familiar with the JN0-662 test. However, the JN0-662 Lifetime Exam (EOL) concluded on June 21, 2020. You need to take the JN0-663 Juniper certification exam now to complete the Service Provider Routing and Switching, Technical (JNCIP-SP) certification exam. Juniper JNCIP - SP Certification is the technical standard of Juniper Service Provider Routing and Switching Certification Track. The Juniper Networks Certification Program (JNCP) Service Provider Routing and Switching Track helps members to show competence in Juniper Networks technologies. Successful candidates show comprehensive knowledge of networking technologies in general and the Juniper Networks service provider routing and switching platforms. This credential protocol allows applicants to pass four tests, including the Associate Exam (JN0-103), the Expert Exam (JN0-362), and the Technical Exam (JN0-663).

In this guide, we will cover the Juniper JNO-663 practice exams, certified professionals salary, and all aspects of the Service Provider Routing and Switching, Professional certification

Reference: https://www.juniper.net/us/en/training/certification/tracks/service-provider-routing-switching/jncip-sp.html

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Topics of Service Provider Routing and Switching, Professional JN0-663 Exam

Candidates must know the exam topics before they start preparation. Because it will help them in hitting the core. Our Juniper JN0-663 exam dumps will include the following topics: OSPF

  • Summarize and restrict routes
  • Virtual links
  • Metrics, including external metric types
  • SPF algorithm
  • OSPF area types and operations
  • OSPFv2 versus OSPFv3
  • LSA flooding through an OSPF multi-area network
  • DR/BDR operation

IS-IS

  • IS-IS areas/levels and operations
  • DIS operation
  • Route summarization and route leaking
  • SPF algorithm
  • LSP flooding through an IS-IS multi-area network
  • Metrics, including wide metrics

BGP

  • BGP route damping
  • BGP communities
  • Multipath
  • FlowSpec
  • Advanced BGP options
  • Next hop resolution
  • Load balancing
  • Regular expressions
  • Multiprotocol BGP
  • BGP attributes: concept and operation
  • BGP route selection process
  • Multihop

Class of Service (CoS)

  • Forwarding classes
  • Drop profiles
  • CoS header fields
  • Schedulers
  • Packet loss priority
  • Policers
  • Rewrite rules
  • Classification
  • CoS processing on Junos devices

IP Multicast

  • SSM: requirements, benefits, address ranges
  • Components of IP multicast, including multicast addressing
  • Rendezvous point (RP): concept, operation, discovery, and election
  • RPF: concept and operation
  • Anycast RP
  • IP multicast traffic flow
  • IGMP
  • PIM dense-mode and sparse-mode
  • Any-Source Multicast (ASM) versus Source-Specific Multicast (SSM)

Layer 3 VPNs

  • Layer 2 VPN scaling
  • Virtual circuit label
  • Route distinguishers
  • Layer 2 interworking
  • Connection mapping
  • Traffic flow: control and data planes
  • Traffic flow: control and data planes
  • Forwarding tables
  • Layer 2 VPN NLRI
  • Route targets
  • AutoDiscovery

Layer 2 VPNs

  • MAC learning and distribution
  • VPLS Multihoming
  • Given a scenario, demonstrate knowledge of how to configure, monitor, or troubleshoot Layer 2 VPNs
  • BGP EVPN label distribution
  • LDP Layer 2 circuits
  • VPLS
  • EVPNs
  • Traffic flow: control and data planes
  • Traffic flow: control and data planes
  • Site IDs
  • LDP VPLS label distribution
  • Route targets
  • BGP VPLS label distribution
  • BGP Layer 2 VPNs
  • EVPN Multihoming

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