Networking

Learn about new developments around networking with the latest news about Wireshark, Red Hat, Oracle, and Puppet.

WebSocket – a Handshake!

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(For more resources related to this topic, see here.) WebSockets define a persistent two-way communication between web servers and web clients, meaning that both parties...

Getting Started with a Cloud-Only Scenario

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In this article by Jochen Nickel from the book, Mastering Identity and Access Management with Microsoft Azure, we will first start with a business...

Directory Services

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In this article by Gregory Boyce, author Linux Networking Cookbook, we will focus on getting you started by Configuring Samba as an Active Directory...

Integrating Asterisk with Wireless Technologies: Part 2

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Configuring wireless devices Each device will have its own user interface-either through the display on the device (if it's a phone) or through a web...

Extending Applications in Tcl

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(For more resources on Tcl, see here.) Very often applications need to be extended with additional functionalities. In many cases it is also necessary to...

Asterisk 1.4 – the Professional’s Guide: Foreword by Mark Spencer

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Watching Asterisk move from being a personal coding project to a community of tens of thousands of programmers and millions of users has been...

Point-to-Point Networks

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In this article by Jan Just Keijser, author of the book OpenVPN Cookbook - Second Edition, we will cover the following recipes: (For more resources...

Selecting the Layout

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In this article by Ken Cherven, author of the book, Mastering Gephi Network Visualization, we will learn how to select the most appropriate types...

Internet of Things with Xively

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In this article by Marco Schwartz, author of the book Arduino Networking, we will visualize the data we recorded with Xively. (For more resources related...

Localization and Practical Security in Asterisk 1.4: Part 2

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Local telephony interfaces Having set the tones, announcements, and language so that your users feel at home, the next task is to physically connect our...