The Illustrated Network: How TCP/IP Works in a Modern Network
Walter Goralski
Nginx: From Beginner to Pro
Rahul Soni
IPv6 Essentials
Silvia Hagen
Learning Vmware Nsx
Ranjit Singh Thakurratan
Web Penetration Testing With Kali Linux
Joseph Muniz & Aamir Lakhani
Advanced Penetration Testing for Highly-Secured Environments
Lee Allen