June 2022
Beginner
464 pages
9h
English
Content preview from OPNsense Beginner to Professional
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Chapter 19: Command-Line Interface
This chapter will explore the shell command-line interface (CLI). We will explore some of the most relevant FreeBSD commands to manage the system, networking, and firewalling. We will also learn how to customize some parts of the system and use commands to improve information extraction from logs. At the end of this chapter, you will be capable of running commands on the OPNsense CLI for diagnostics and troubleshooting purposes.
We will explore the following topics:
- Directory structure
- Managing the configd backend daemon
- Useful system commands
- Advanced customization
- Filtering log files
Technical requirements
To follow this chapter, you need to have basic Unix-like shell and filesystem knowledge. A running ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.