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  • Demilitarized zone using iptables?

    Hi, I'm the Assistant Editor for SearchEnterpriseLinux.com. One of our users, "ruhi," posted the following question. Can you help? "I have to plan and design a demilitarized zone using iptables. How can I do this?" You can post your answer here on ITKE, or reply to...

    AmyKucharik920 pointsBadges:
  • DOS attack, DNS question

    My question has two parts, first: today at the place where i work we lost the internet, and after checking the firewall (sonicwall, this is a non profit organization so they cant afford the best stuff) i discovered it was more than likely a DOS attack. nobody could access the internet, and i could...

    KJC48550 pointsBadges:
  • Snort

    Has anyone heard whether Snort will follow the exmmple set by Nessus and begin charging for commercial use?

    ShawnaMcAlearney5 pointsBadges:
  • Network Access Controls

    Hello, Many times an unknown node attaches themselves to our internal LAN with out the proper controls and then spreads a virus or has malware potential. It is not so much a problem with domain members, but rather at Layer 2-3 where the DHCP connection occurs and any machine can access the network....

    Surfnturf0 pointsBadges:
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