Linux Cookbook: Essential Skills for Linux Users and System & Network Administrators, Edition 2

Understanding Linux Network Internals: Guided Tour to Networking on Linux

Linux Security Cookbook: Security Tools & Techniques

Linux Server Hacks: 100 Industrial-Strength Tips and Tools

Linux iptables Pocket Reference: Firewalls, NAT & Accounting

Linux Basics for Hackers: Getting Started with Networking, Scripting, and Security in Kali

Essential System Administration: Tools and Techniques for Linux and Unix Administration, Edition 3

Linux Kernel Development: Edition 3

Understanding the Linux Kernel: From I/O Ports to Process Management, Edition 3

Linux Device Drivers: Where the Kernel Meets the Hardware, Edition 3

Learning the bash Shell: Unix Shell Programming, Edition 3

Packet Guide to Core Network Protocols

Mastering OpenVPN

Penetration Testing with Raspberry Pi

DevOps Troubleshooting: Linux Server Best Practices

The Design and Implementation of the FreeBSD Operating System: Edition 2

Troubleshooting with the Windows Sysinternals Tools: Edition 2

Internet Routing with BGP