Month: December 2006
How Skype & Co. get round firewalls
Peer-to-peer software applications are a network administrator’s nightmare. In order to be able to exchange packets with their counterpart as directly as possible they use subtle tricks to punch holes …
Read MoreLearn 10 good UNIX usage habits
Adopt 10 good habits that improve your UNIX® command line efficiency — and break away from bad usage patterns in the process. This article takes you step-by-step through several good, …
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