JN0-105: Junos, Associate (JNCIA-Junos)

Exam Number: JN0-105

Exam Name: Junos, Associate (JNCIA-Junos)

Length of test: 60 mins

Exam Format: Multiple-choice, Drag and Drop, and HOTSPOT questions.

Exam Language: English

Number of questions in the actual exam: 65 questions

Passing Score: 70%

Topics Covered:

• Networking Fundamentals: Concepts and functionality of various fundamental elements of networking, such as collision domains, broadcast domains, routers, switches, Ethernet networks, Layer 2 and Layer 3 addressing, subnetting, and supernetting.

• Junos OS Fundamentals: Core elements of the Junos OS, including software architecture, control and forwarding planes, routing engine, packet-forwarding engine, transit traffic processing, exception traffic, and user interfaces.

• User Interfaces: Concepts, operation, and functionality of the Junos user interface, including CLI functionality, CLI modes, CLI navigation, CLI Help, filtering output, active vs. candidate configuration, and J-Web.

• Configuration Basics: Main elements for configuring Junos devices, such as factory-default state, initial configuration, user accounts, login classes, user authentication methods, interface types and properties, configuration groups, and additional initial configuration elements.

• Operational Monitoring and Maintenance: Methods of monitoring or maintaining Junos devices, including show commands, monitor commands, interface statistics and errors, network tools (ping, traceroute, telnet, SSH), Junos OS installation and upgrades, powering on and shutting down Junos devices, and root password recovery.

This study guide should help you understand what to expect on the JN0-105 exam and includes a summary of the topics the exam might cover and links to additional resources. The information and materials in this document should help you focus your studies as you prepare for the exam.