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No Magic Needed  

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Simple VPNs might not provide enough security alone; instead, try a carefully crafted mix of OpenVPN and Aladdin e-tokens.

Acceptable Risk  

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ReconTime  

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Professional attackers have much more pointed at your site than just Nmap, and you should too if you want to test your network's security. We'll show you some tools intruders use to gather information.

Made to Measure  

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We look at two tools for Windows network monitoring – PRTG Network Monitor and NetCrunch – that allow you to monitor servers at work or on the road.

Rendezvous  

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Any implementation of the standard-based IPsec is supposed to work with any other implementation – but sometimes you need a little extra effort. This article tests some IPsec implementations to see how well they fit.

Players  

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We take an in-depth look at three important scripting players: grep, awk, and sed.

News  

The Future of Nagios  

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Ethan Galstad visited Sao Paulo Brazil in April for the Nagios Latin America Conference. In his first visit to the country and Latin America, Ethan gave an exclusive interview to our the Linux Magazine Brazilian edition and told us a bit about the history of Nagios – perhaps one of the most successful stories in open source network software.

Trinity Rescue Kit  

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Mass Mail  

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Mlmmj is still a fairly unknown mailing list manager, but it's an interesting alternative to heavyweights such as Mailman.

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