Juniper Networks Certified Associate (JNCIA-Junos)

Module 1: Networking Fundamentals

• OSI and TCP/IP models.
• IP addressing and subnetting basics.
• Ethernet and switching fundamentals.
• Routing concepts and packet forwarding.

Module 2: Junos OS Fundamentals

• Junos OS architecture.
• Control plane and forwarding plane concepts.
• Junos software features and components.
• Juniper device roles and platforms overview.

Module 3: Junos User Interfaces

• Command-line interface basics.
• Operational mode and configuration mode.
• CLI navigation and command structure.
• Help, filtering and command output interpretation.

Module 4: Junos Configuration Basics

• Configuration hierarchy and structure.
• Editing, committing and rolling back configuration.
• Interface configuration basics.
• System configuration and management access.

Module 5: Routing Fundamentals

• Routing tables and route preference.
• Static routing concepts.
• Dynamic routing overview.
• Basic OSPF concepts.

Module 6: Switching and Security Basics

• Layer 2 switching concepts.
• VLAN basics.
• Firewall filter fundamentals.
• Basic security and access control concepts.

Module 7: Monitoring and Troubleshooting

• Monitoring interfaces and system status.
• Using show commands for troubleshooting.
• Log files and system messages.
• Basic network troubleshooting methodology.

Training Eligibility

• There are no mandatory prerequisites to attend the JNCIA-Junos training program.
• Professionals interested in Juniper networking, Junos OS and foundational network administration can enroll.

Recommended Knowledge

• Basic understanding of networking concepts is recommended.
• Familiarity with IP addressing, subnetting and routing basics is helpful.
• No prior Juniper certification is required.