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Troubleshooting and Maintenance

Take a dive into various issues you may encounter, and how to solve them.

11 videos  //  69 minutes of training

Course description

Know how to troubleshoot common problems like booting, root password recovery and network performance. The course also teaches you how to automate repetitive tasks with different types of scripts, how to use wildcards and how to perform different testing functions. Additionally, familiarize yourself with common utilities that you can use to process text files and streams.

Course syllabus

Booting Part 1Duration: 6:33

Booting Part 2Duration: 5:06

Run Levels Part 1Duration: 7:58

Run Levels Part 2Duration: 7:48

Network Troubleshooting Part 1Duration: 5:43

Network Troubleshooting Part 2Duration: 5:49

Scripting Part 1Duration: 6:28

Scripting Part 2Duration: 7:36

Scripting Part 3Duration: 7:45

Scripting Part 4Duration: 4:58

Text Stream UtilitiesDuration: 3:04

Meet the author



At Infosec, we believe knowledge is the most powerful tool in the fight against cybercrime. We help IT and security professionals advance their careers with a full regimen of certification and skills training. We also empower all employees with security awareness training to stay cybersecure at work and home. Driven by smart people wanting to do good, Infosec educates entire organizations on how to defend themselves from cybercrime. That’s what we do every day — equipping everyone with the latest security skills so the good guys win.

You're in good company

"Comparing Infosec to other vendors is like comparing apples to oranges. My instructor was hands-down the best I’ve had." 

James Coyle

FireEye, Inc.

"I knew Infosec could tell me what to expect on the exam and what topics to focus on most."

Julian Tang

Chief Information Officer

"I’ve taken five boot camps with Infosec and all my instructors have been great."

Jeffrey Coa

Information Security Systems Officer

Plans and pricing





$599 / license

Annually. Includes all content plus team admin and reporting.