ADMIN - Explore the new world of system administration! Special introductory offer! Order by September 30th to save 10% off the regular subscription price! Each issue delivers technical solutions to the real-world problems you face every day. Learn the latest techniques for better:
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on Windows, Linux, Solaris, and popular varieties of Unix.
Instead of granting access by address, the NuFW Netfilter module provides identity-based authentication. The Edenwall firewall appliance comes with built-in NuFW technology.
Today’s firewalls typically reside in Layers 3 and 4 of the OSI model, where they filter traffic on the basis of IP addresses and TCP/ UDP ports. To take Layer 7 information into consideration, administrators either deploy proxies or use fairly simplistic patterns. Things get even worse if you need a rule base that gives you filtering on the basis of user IDs. Most models are throwbacks to the 90s and assume that each machine will have a single useronly. Of course, this assumption is fatal if you are dealing with terminal servers or Linux.
Stop by Rikki's Open Source Exchange for dispatches from the world of women in open source.
Rikki Kite examines the experience of women across the spectrum of open source – the people, projects, organizations, events, articles, issues, and news.
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