Hacking VoIP: Protocols, Attacks, and Countermeasures
Himanshu Dwivedi
Ethernet: The Definitive Guide
Charles E. Spurgeon & Joann Zimmerman
Securing DevOps: Safe Services in the Cloud
Julien Vehent
Git Fundamentals
Thom Parkin
Tmux Taster
Mark McDonnell
Enterprise IPv6 for Enterprise Networks
Ghazi Mokammel Hossain