Linux Journal Issue #219/July 2012

Features

Reconnaissance of a Linux Network Stack  by Ratheesh Kannoth
Become a network expert with UML.
PirateBox  by Adrian Hannah
The PirateBox is the modern day equivalent to pirate radio in the 1960s, allowing for the freedom of information.
TCP Thin-Stream Modifications: Reduced Latency for Interactive Applications  by Andreas Petlund
A way out of the retransmission quagmire.

Indepth

OpenLDAP Everywhere Reloaded, Part II  by Stewart Walters
Engineer an OpenLDAP Directory Service to create a unified login for heterogeneous environments.

Columns

Reuven M. Lerner's At the Forge   Pry  
Dave Taylor's Work the Shell   Subshells and Command-Line Scripting  
Kyle Rankin's Hack and /   Getting Started with 3-D Printing: the Software  
Shawn Powers' The Open-Source Classroom   Webmin—the Sysadmin Gateway Drug  
Doc Searls' EOF   What's Your Data Worth?  

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