Every CCNA topic ends at the command line. This course gathers the IOS skills that all the other lessons rely on, starting with the show commands that tell you what a router or switch is actually doing.
Keep the IOS command reference open while you study: every command in the course, searchable, with examples.
What's in this course
1. Getting Started with IOS
Connecting to a Cisco device, moving around the CLI and giving it a working configuration.
2. Verifying the Network
The show commands that answer most questions about a Cisco device.