Understanding Linux Network Internals: Guided Tour to Networking on Linux, Benve

Understanding Linux Network Internals: Guided Tour to Networking on Linux: Used

Linux for Embedded and Real-time Applications (Embedded Technology)

The Linux Command Line: A Complete Introduction

Understanding Linux Network Internals: Guided Tour to Networking on Linux

Linux Basics for Hackers: Getting Started with Networking, Bash, and Secu - GOOD

A Philosophy of Software Design

Linux in a Nutshell 5e - VERY GOOD