Expected JN0-683 Exam Topics, as suggested by Juniper :

• Module 1: Data Center Deployment and Management: This section assesses the expertise of data center networking professionals like architects and engineers, focusing on key deployment concepts. Topics include Zero-touch provisioning (ZTP), which automates device setup in data centers without manual input.
• Module 2: Layer 3 Fabrics: This section measures the knowledge of professionals managing IP-based networks in data centers. It covers IP fabric architecture and routing, ensuring candidates understand how the network is structured for scalability and how traffic is routed efficiently.
• Module 3: VXLAN: This part requires knowledge of VXLAN, particularly how the control plane manages communication between devices, while the data plane handles traffic flow. Demonstrate knowledge of how to configure, Monitor, or Troubleshoot VXLAN.
• Module 4: EVPN-VXLAN Signaling: This section assesses an understanding of Ethernet VPN (EVPN) concepts, including route types, multicast handling, and Multiprotocol BGP (MBGP). It also covers EVPN architectures like CRB and ERB, MAC learning, and symmetric routing.
• Module 5: Data Center Interconnect: For Data Center Engineers, this part focuses on interconnecting data centers, covering Layer 2 and Layer 3 stretching, stitching fabrics together, and using EVPN-signaled VXLAN for seamless communication between data centers.
• Module 6: Data Center Multitenancy and Security: This section tests knowledge of single-tenant and multitenant data center setups. Candidates such as Data Center Professionals are evaluated on ensuring tenant traffic isolation at both Layer 2 and Layer 3 levels in shared infrastructure environments.

Expected JN0-664 Exam Topics, as suggested by Juniper :

• Module 1: OSPF: In this topic, Juniper networking professionals delve into the core concepts and operations of OSPFv2 and OSPFv3. The focus is on configuring and monitoring single-area and multi-area OSPF scenarios. This ensures proficiency in managing link-state routing protocols and enhancing network efficiency. Understanding OSPF prepares the audience to address challenges in service provider environments effectively.
• Module 2: IS-IS: This topic provides an in-depth exploration of the Intermediate System to Intermediate System (IS-IS) protocol, focusing on its operation and concepts. Juniper networking professionals learn how to configure and monitor single-area and multi-area IS-IS, equipping them with skills essential for maintaining scalable and robust routing infrastructures in large networks.
• Module 3: BGP: The concepts, operation, and functionality of Border Gateway Protocol (BGP) form the crux of this topic. Juniper networking professionals gain insights into BGP scaling mechanisms and develop expertise in configuring and monitoring BGP in complex scenarios. Mastery of BGP is vital for optimizing route distribution and achieving efficient inter-domain routing.
• Module 4: Class of Service (CoS): This topic emphasizes the principles of Junos OS Class of Service (CoS). Juniper networking professionals learn to configure and monitor CoS for efficient traffic prioritization. This ensures service quality by managing bandwidth, latency, and packet loss, a critical aspect of service provider network optimization.
• Module 5: IP Multicast: Aspiring Juniper networking professionals explore the concepts and operations of IP multicast, including IGMP, PIM dense mode, and PIM sparse mode (including SSM). The topic focuses on configuration and monitoring techniques, enabling efficient delivery of multicast traffic across the network while optimizing resource utilization.
• Module 6: Layer 3 VPNs: This topic covers the concepts and operation of Layer 3 VPNs, including their configuration and monitoring. Juniper networking professionals also explore Junos OS support for carrier-of-carriers and inter-provider VPN models. These skills are crucial for managing secure, scalable, and interconnected multi-tenant network environments.
• Module 7: Layer 2 VPNs: Juniper networking professionals gain comprehensive knowledge of Layer 2 VPNs, including BGP Layer 2 VPNs, LDP Layer 2 circuits, VPLS, and EVPN. This topic focuses on configuring, monitoring, and troubleshooting Layer 2 VPNs, ensuring expertise in providing efficient and seamless layer 2 connectivity across service provider networks.

Expected JN0-649 Exam Topics, as suggested by Juniper :

• Module 1: Interior Gateway Protocols (IGPs): In this topic, Juniper experienced networking professionals explore the core concepts, operations, and functionality of Interior Gateway Protocols. This section emphasizes understanding routing protocols such as OSPF and IS-IS, foundational for effective network operation. It measures knowledge crucial for optimizing IGP configuration and troubleshooting in Juniper-based enterprise environments.
• Module 2: BGP: This topic enables networking professionals to delve into the concepts, operation, and functionality of BGP. The focus includes scenario-based tasks requiring expertise in configuring, troubleshooting, and monitoring BGP, ensuring robust inter-domain routing.
• Module 3: IP Multicast: Juniper professionals study IP multicast’s concepts, operation, and functionality under this topic. Additionally, scenarios test their ability to configure, troubleshoot, and monitor multicast protocols like IGMP and PIM.
• Module 4: Ethernet Switching and Spanning Tree: In this topic, experienced networking professionals gain insights into advanced Ethernet switching operations and spanning tree protocols, including MSTP and VSTP. Real-world scenarios test their ability to configure, troubleshoot, and monitor these technologies, essential for enhancing Layer 2 network resilience and scalability.
• Module 5: Layer 2 Authentication and Access Control: This topic covers the operation of Layer 2 authentication and access control mechanisms like 802.1X. Scenarios evaluate skills in configuring, troubleshooting, and monitoring these features.
• Module 6: IP Telephony Features: Networking professionals learn the principles and functionality of features facilitating IP telephony deployments. Practical scenarios ensure proficiency in configuring, troubleshooting, and monitoring technologies like PoE and VLAN tagging, enabling seamless voice communication across enterprise networks.
• Module 7: Class of Service (CoS): This topic focuses on Junos Class of Service for Layer 2/3 networks, addressing traffic prioritization and resource allocation. Scenarios measure proficiency in configuring, troubleshooting, and monitoring CoS policies.
• Module 8: EVPN: Professionals explore the concepts and functionality of Junos EVPN in this topic, emphasizing its application in scalable, multitenant Layer 2/3 networks. Scenarios test the ability to configure, troubleshoot, and monitor EVPN.

Expected JN0-636 Exam Topics, as suggested by Juniper :

• Module 1: Firewall Filters: It covers the concepts, operation, or functionality of firewall filters.
• Module 2: Troubleshooting Security Policy and Zones: This topic focuses on troubleshooting or monitoring security policies or security zones.
• Module 3: Advanced Threat Protection: The topic delves into configuring or monitoring Juniper Advanced Threat Prevention.
• Module 4: Edge Security: This topic is all about the concepts, operation, or functionality of edge security features.
• Module 5: Compliance: It describes the concepts or operation of security compliance.
• Module 6: Threat Mitigation: The topic the concepts, operation, or functionality of threat mitigation. Moreover, it discusses the configuration of threat mitigation.
• Module 7: Logical and Tenant Systems: Concepts, operation, or functionality of the logical systems is discusses in this topic.
• Module 8: Layer 2 Security: It deals with concepts, operation, or functionality of Layer 2 security.
• Module 9: Advanced Network Address Translation (NAT): The topic focuses on troubleshooting or monitoring advanced NAT scenarios.
• Module 10: Advanced IPsec: It covers configuring, troubleshooting, or monitoring advanced IPsec functionality.

Expected JN0-480 Exam Topics, as suggested by Juniper :

• Module 1: Data Center Architectures (IP Fabrics, EVPN-VXLAN): In this topic, Data Center specialists explore the core principles and functions of IP fabrics, crucial for creating scalable, high-performance data centers. Additionally, the concepts and operations of EVPN are discussed, emphasizing their role in advanced Layer 2 and Layer 3 network segmentation. Furthermore, the functionality of VXLAN is covered, offering insight into virtual extensible local area networks for enhanced scalability in multi-tenant environments.
• Module 2: Juniper Apstra Architecture: This topic introduces Data Center specialists to the foundational concepts and features of Juniper Apstra, focusing on its ability to streamline operations through intent-based networking. It highlights Apstra’s role in enabling efficient, automated, and reliable data center management.
• Module 3: Apstra Design Phase: In this topic, Data Center specialists examine the components of the Apstra design phase, including their configuration, monitoring, and troubleshooting processes. The discussion emphasizes practical operations within this critical phase to ensure design accuracy and operational readiness.
• Module 4: Apstra Build and Deploy Phases: This topic guides Data Center specialists through the Apstra build and deploy phases, focusing on the implementation of network designs. Configuration, monitoring, and troubleshooting methodologies are explained to ensure effective deployment and seamless functionality in real-world environments.
• Module 5: Blueprint Operations: Data Center specialists learn to manage and operate deployed Apstra blueprints, gaining insights into their applications, benefits, and requirements. The topic also emphasizes techniques for configuring, monitoring, and troubleshooting blueprints to maintain operational efficiency.
• Module 6: Data Center Multitenancy: This topic explores the implementation of multitenancy in data centers using Apstra, highlighting its concepts, operations, and practical applications. Specialists also learn how to configure, monitor, and troubleshoot multitenant environments for secure and efficient resource allocation.
• Module 7: Intent-based Analytics: In this topic, Data Center specialists delve into the principles and benefits of using Apstra’s intent-based analytics. It discusses configuration, monitoring, and troubleshooting strategies to ensure data-driven decision-making and enhanced network optimization.

Expected JN0-451 Exam Topics, as suggested by Juniper :

• Module 1: Account organization and subscriptions/ Juniper Mist WLAN Architecture and Deployment
• Module 2: Identify the concepts of the Juniper Mist Cloud architecture/ Configuration objects/ Organization objects/ RESTful API concepts
• Module 3: Service-level expectations (SLE) for Juniper Mist Wi-Fi Assurance/ Radio resource management (RRM)
• Module 4: Identify the components of Juniper Mist network operations/ Juniper Mist Network Operations
• Module 5: Demonstrate knowledge of wireless configuration or troubleshooting/ SLE troubleshooting/ SLE configuration
• Module 6: Virtual Bluetooth Low Energy (BLE)/ Juniper Location Services, driven by Mist AI
• Module 7: Identify the concepts or methods of location-based services (LBS)/ Proximity tracing, Asset visibility, Wi-Fi location
• Module 8: Demonstrate knowledge of using the Marvis Virtual Network Assistant/ Proactive troubleshooting
• Module 9: Identify the concepts and functionality of Marvis Virtual Network Assistant/ Reactive troubleshooting
• Module 10: Wireless intrusion detection and prevention/ Identify the concepts or functionality of WLANs
• Module 11: Network arbitration and contention/ Identify the concepts or functionality of basic Wi-Fi technologies
• Module 12: Demonstrate knowledge of Juniper Mist configuration/ Demonstrate knowledge of WLAN configuration or troubleshooting

Expected JN0-363 Exam Topics, as suggested by Juniper :

• Module 1: Protocol-Independent Routing: In this section of the exam, candidates must show knowledge regarding understanding concepts, operations, or functionality of various protocol-independent routing components.
• Module 2: Open Shortest Path First (OSPF): In this section of the exam, the concepts covered include the operation or functionality of OSPF such as Link-state database, OSPF packet types, Router ID, Adjacencies and neighbors, etc.
• Module 3: Intermediate System to Intermediate System (IS-IS): This section of the exam identifies =the concepts, operation, or functionality of IS-IS such as Link-state database, IS-IS protocol data units (PDUs), Type, length, values (TLVs), Adjacencies and neighbors, and Levels and areas.
• Module 4: Border Gateway Protocol (BGP): This section of the exam covers BGP basic operation, BGP message types, Attributes Route/path selection process, etc.
• Module 5: Layer 2 Bridging or VLANs: In this section, topics evaluated include the concepts, operation, or functionality of Layer 2 bridging for the Junos OS such as Service provider switching platforms, Bridging elements and terminology, Frame processing, Virtual Switches, and Provider bridging.
• Module 6: Spanning-Tree Protocols: Spanning-Tree Protocols: The section covers topics such as how to identify the concepts, benefits, operation, or functionality of Spanning Tree Protocol and its variants.
• Module 7: Multiprotocol Label Switching (MPLS): In this section, topics covered include how to identify the concepts, operation, or functionality of MPLS such as MPLS terminology, MPLS packet header, End-to-end packet flow and forwarding, Labels and the label information base, and MPLS and routing tables.
• Module 8: Identify the concepts, operation, or functionality of IPv6: The exam section relates to knowledge of IPv4 versus IPv6 Address types, notation, and format, Address scopes, Autoconfiguration, and Tunneling.
• Module 9: Tunnels: In this section, the topics covered include how to identify the concepts, requirements, or functionality of IP tunneling, Tunneling applications and considerations, and Generic routing encapsulation (GRE).
• Module 10: High Availability: In this section of the exam, topics covered include the benefits, applications, or requirements of high availability such as Link aggregation groups (LAGs) and multichassis LAGs (MC- LAGs), Graceful restart (GR), Graceful Routing Engine switchover (GRES), Nonstop bridging (NSB), and Nonstop active routing (NSR).

Expected JN0-351 Exam Topics, as suggested by Juniper :

• Module 1: Layer 2 Switching or VLANs: This topic deepens the understanding of Layer 2 switching operations within the Junos OS, including VLAN concepts and benefits. Experienced networking professionals gain insights into configuration, monitoring, and troubleshooting techniques essential for network segmentation and efficiency.
• Module 2: Spanning Tree: Networking professionals explore the principles and advantages of the Spanning Tree Protocol (STP) to ensure loop-free topologies in Layer 2 networks.
• Module 3: Layer 2 Security: This topic introduces Layer 2 protection mechanisms and firewall filters to fortify network security. Practical skills in configuring, monitoring, and troubleshooting these features prepare candidates to address exam objectives and real-world challenges effectively.
• Module 4: Protocol Independent Routing: An essential domain for understanding routing components outside protocol dependencies, this topic enhances expertise in configuring, monitoring, and troubleshooting critical elements.
• Module 5: OSPF: The concepts and operational details of OSPF are explored, providing tools for routing efficiency. Configuration and troubleshooting mastery ensure readiness for both the exam and complex enterprise environments.
• Module 6: IS-IS: Aspiring Juniper networking professionals enhance their understanding of IS-IS routing protocols. This topic equips candidates with the knowledge to configure and monitor IS-IS systems, addressing specific exam challenges and practical applications.
• Module 7: BGP: This topic focuses on the operational and conceptual elements of BGP, a cornerstone in enterprise networks.
• Module 8: Tunnels: The fundamentals of IP tunneling are emphasized, highlighting their requirements and functionalities. Mastery in configuring, monitoring, and troubleshooting tunnels equips professionals to meet the demands of the JN0-351 exam.
• Module 9: High Availability: This topic covers the importance and application of high availability within Junos OS environments. Knowledge in configuring and managing these components is critical for ensuring robust and uninterrupted network operations, aligning with exam expectations.