JNCIA – Enterprise Routing and Switching (JN0-102)
Course Content
Junos OS Fundamentals:
- Software architecture
- Control and forwarding planes
- Routing Engine and Packet Forwarding Engine
- Transit traffic processing
Setting up JUNOS – in GNS3 User Interface:
- CLI functionality, modes, navigation, help
- Filtering output
- Active versus candidate configuration
- Reverting to previous configurations
- Modifying, managing, and saving configuration files
- Viewing, comparing, and loading configuration files
- J-Web (core/common functionality only)
Operational Monitoring and Maintenance
- Show and Monitor commands
- Network tools, such as ping, traceroute, telnet, SSH, and so on
- Junos OS installation and upgrades
- Root password recovery
Routing Fundamentals:
- Traffic forwarding concepts
- Routing tables, Routing versus forwarding tables
- Route preference, Routing instances
- Static routing, Advantages of and use cases for dynamic routing protocols
Routing Policies and Firewall Filters:
- Default routing policies
- Import and export policies
- Effect of policies on routes and routing tables
- Policy structure and terms
- Firewall filter concepts
- Filter match criteria and actions
- Unicast reverse-path-forwarding (RPF)