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Posts by : Rajesh Deodhar

Author / 33 Posts
The author is an IS auditor, network security consultant and trainer with 25+ of years industry experience. He is an industrial electronics engineer with CISA, CISSP and DCL certification. Please feel free to contact him at rajesh at omegasystems dot co dot in.
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This is the second article in series on pfSense. While the introductory article covered pfSense basics, here, readers are taken a step further in …

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pfsense.org has an interesting slogan: “We make network security easy.” With thousands of enterprises using pfSense software, it is rapidly becoming the world’s most …

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GNS3 is a software emulator for networks. The GNS3 website describes it as the ‘…software that empowers network professionals.’ This article provides the reader …

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It is the utilities that make computing easy and comfortable. This article on LAN tools describes a few useful and practical utilities Various open …

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In this article, the author demystifies the business of encrypting and decrypting network traffic, and translates arcane terms such as https, ssh, sftp, etc. …

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Wireshark, a free and open source tool, is a packet analyser. It is used for network troubleshooting,  software-analysis, protocol development, and education. In this …

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Here are a few simple tricks to improve Mozilla Firefox’s performance and privacy settings. You can also enjoy ads-free browsing Have you ever tried …

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This article addresses a very vexing problem that plagues most of us at some time or the other. Internet speeds are a bone of …

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The first two articles in the series on Wireshark, which appeared in the July and August 2014 issues of OSFY, covered a few simple …

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This article describes the various functionalities of a network-based firewall, besides taking readers through the installation and configuration of IPCop 2.0.6, especially from the …