Juniper Networks Certified Internet Associate – JUNOS Certification

Junos OS Fundamentals

• Explain the Junos OS architecture
• Describe the functions of the control and forwarding planes

User Interface Options

• Describe the functions of the CLI modes
• List options for getting help and filtering output
• Explain options for moving around in the CLI
• Explain the Junos batch configuration model
• Modify and manage configuration files
• Describe the J-Web user interface

Junos Configuration Basics

• Describe initial configuration steps and system maintenance
• Save and restore a rescue configuration
• Describe network interfaces and their associated properties
• Configure various types of interfaces
• List and describe user authentication methods
• Configure user accounts with default and custom login classes
• Describe, configure and monitor syslog and tracing
• Describe, configure and monitor configuration tasks, such as NTP, SNMP, and configuration archival

Operational Monitoring and Maintenance

• Explain how to view relevant interface statistics and errors in the CLI
• List ways of gathering state and health information for a Junos device
• Explain the purpose and syntax for various network utilities such as ping, traceroute, telnet, ssh etc.
• Identify the procedure for installing or upgrading Junos
• Explain how to reset a lost root password

Routing Fundamentals

• Define route preference and list some default route preferences
• Explain how to view the contents of the routing tables
• Explain how the routing and forwarding tables differ
• Describe and configure static routing
• List the advantages and applications of a dynamic routing protocol

Routing Policy and Firewall Filters

• Define a term
• Explain when import and export policies are evaluated in relation to the learning and advertising of prefixes
• List several match criteria and actions for firewall filters and routing policy
• Explain some common match criteria and
• Identify the results of a route or packet with a given filter or policy
• Configure a routing policy and firewall filters

Class of Service

• Describe class of service

Networking Fundamentals

• Convert decimal to binary and binary to decimal
• Define the term broadcast domain and the purpose of a router
• Describe Ethernet operation
• Describe the purpose of the subnet mask
• Compare and contrast connection oriented and connnectionless protocols
• Explain how to segment large networks into smaller ones
• Identify the longest match from a routing table for a given destination

105 minutes

65 multiple-choice questions