System Administration
Router and Switch Management, the Easy Way
February 2009 $24.95
June 2010 $39.95
Code Secure and Reliable Network Services from Scratch
March 2021 $49.99 Using Wireshark to Solve Real-World Network Problems
April 2017 $49.95 101 Scripts for Linux, OS X, and UNIX Systems
October 2016 $34.95