Exams Vouchers: Service Provider Routing and Switching, Specialist (JNCIS-SP) (JN0-364)

The Service Provider Routing and Switching track enables you to demonstrate a thorough understanding of networking technology in general and Juniper Networks service provider routing and switching platforms. JNCIS-SP, the specialist-level certification in this track, is designed for networking professionals with beginner to intermediate knowledge of routing and switching implementations in Junos. The written exam verifies your basic understanding of routing and switching technologies and related platform configuration and troubleshooting skills.

This track contains four certifications:

- JNCIA-Junos: Junos, Associate. For details, see  JNCIA-Junos.

- JNCIS-SP: Service Provider Routing and Switching, Specialist. For details, see the sections below.

- JNCIP-SP: Service Provider Routing and Switching, Professional. For details, see  JNCIP-SP.

- JNCIE-SP: Service Provider Routing and Switching, Expert. For details, see JNCIE-SP.

Exam Length: 90 minutes

Exam Type: 65 multiple-choice questions

Software Versions: Junos OS 25.2

Recertification: Juniper certifications are valid for three years. 

Prior to taking this exam students should be able to:

• Identify the concepts, operation, or functionality of various protocol-independent routing components
• Demonstrate knowledge of how to configure, monitor, or troubleshoot various protocol-independent routing components
• Identify the concepts, operation, or functionality of OSPF
• Demonstrate knowledge of how to configure, monitor, or troubleshoot OSPF
• Identify the concepts, operation, or functionality of IS-IS
• Demonstrate knowledge of how to configure, monitor, or troubleshoot IS-IS
• Identify the concepts, operation, or functionality of BGP
• Demonstrate knowledge of how to configure, monitor, or troubleshoot BGP
• Identify the concepts, operation, or functionality of Layer 2 bridging for the Junos OS
• Demonstrate knowledge of how to configure, monitor, or troubleshoot Layer 2 bridging or VLANs
• Identify the concepts, benefits, operation, or functionality of Spanning Tree Protocol and its variants
• Demonstrate knowledge of how to configure, monitor, or troubleshoot STP and its variants
• Identify the concepts, operation, or functionality of MPLS CoS processing on Junos devices
• Demonstrate knowledge of how to configure, monitor, or troubleshoot MPLS
• Identify the concepts, operation, or functionality of IPv6
• Identify the concepts, requirements, or functionality of IP tunneling
• Demonstrate knowledge of how to configure, monitor, or troubleshoot IP tunnels
• Identify the concepts, benefits, applications, or requirements of high availability
• Demonstrate knowledge of how to configure, monitor, or troubleshoot high availability components
  

Protocol-Independent Routing

• Static, aggregate, and generated routes
• Martian addresses
• Routing instances, including routing information base (RIB) (also known as routing table) group
• Load balancing
• Filter-based forwarding
• Static, aggregate, and generated routes
• Load balancing
• Filter-based forwarding

Open Shortest Path First (OSPF)

• Link-state database
• OSPF packet types
• Router ID
• Adjacencies and neighbors
• Designated router and backup designated router
• OSPF area and router types
• Link-state advertisement (LSA) packet type
• Interfaces and neighbor
• Routing policy application
• Troubleshooting tools

Intermediate System to Intermediate System (IS-IS)

• Link-state database
• IS-IS protocol data units (PDUs)
• Type, length, values (TLVs)
• Adjacencies and neighbors
• Levels and areas
• Designated intermediate system (DIS)
• Metrics
• Interfaces and adjacencies
• Routing policy application
• Troubleshooting tools

Border Gateway Protocol (BGP)

• BGP basic operation
• BGP message types
• Attributes
• Route/path selection process
• Internal and external BGP (IBGP and EBGP) functionality and interaction
• Groups and peers
• Additional basic options
• Routing policy application

Layer 2 Bridging or VLANs

• Service provider switching platforms
• Bridging elements and terminology
• Frame processing
• Virtual Switches
• Provider bridging (Q-in-Q tunneling)
• Identify the concepts, benefits, or functionality of VLANs:
• Port modes
• Tagging
• Integrated Routing and Bridging (IRB)/li>
• Interfaces and ports
• VLANs
• IRB
• Provider bridging

Spanning-Tree Protocols

• Spanning Tree Protocol (STP), Rapid Spanning Tree Protocol (RSTP), Multiple Spanning Tree Protocol (MSTP), and VLAN Spanning Tree Protocol (VSTP) concepts
• Port roles and states
• Bridge Protocol Data Units (BPDUs)
• Convergence and reconvergence
• Spanning-tree security
• Spanning-tree protocols (STP, RSTP, MSTP, VSTP)
• BPDU, loop and root protection

Multiprotocol Label Switching (MPLS)

• MPLS terminology
• MPLS packet header
• End-to-end packet flow and forwarding
• Labels and the label information base
• MPLS and routing tables
• RSVP
• LDP
• Segment routing with MPLS
• MPLS forwarding
• RSVP-signaled
• LDP-signaled Label-Switched Paths (LSPs)
• Shortest path segment-routing LSPs

IPv6

• Static routes
• Dynamic routing - OSPFv3, IS-IS, BGP
• IPv6 over IPv4 tunneling
• Demonstrate knowledge of how to configure, monitor, or troubleshooting IPv6.

Tunnels

• Tunneling applications and considerations
• Generic routing encapsulation (GRE)
• GRE

High Availability

• Link aggregation groups (LAGs)
• Graceful restart (GR)
• Graceful Routing Engine switchover (GRES)
• Nonstop bridging (NSB)
• Nonstop active routing (NSR)
• Bidirectional Forwarding Detection (BFD)
• Virtual Router Redundancy Protocol (VRRP)
• Link aggregation groups (LAG)
• GR, GRES, NSB, and NSR
• Bidirectional Forwarding Detection (BFD)
• VRRP

It is recommended that prior to taking the exam students have followed the following training:

• Junos Intermediate Routing
• Junos Service Provider Switching
• Junos MPLS Fundamentals

Prerequisite Certification: JNCIA-Junos