Overview of the Service Provider Routing and Switching, Specialist (JNCIS-SP) Exam
The JNCIS-SP certification validates the technical proficiency of network engineers in managing Junos OS-based service provider infrastructures. Candidates must demonstrate mastery of Interior Gateway Protocols, specifically OSPF and IS-IS, alongside advanced BGP attributes and routing policy implementation. The curriculum emphasizes Multi-Protocol Label Switching, covering RSVP-TE, LDP, and Layer 2 or Layer 3 VPN services including EVPN-VXLAN. Furthermore, assessment includes rigorous evaluation of class-of-service mechanisms, filtering, and firewall policies. Successful completion confirms operational competence in configuring, troubleshooting, and securing high-performance routing and switching environments, ensuring robust packet forwarding, traffic engineering, and control plane stability across complex, scalable service provider architectures.