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Category Archives: firewall

Home/Archive Category: firewall

Manage firewall in ubuntu 9.04 jaunty

Aug 22, 2009Dipin Krishnafirestarter, firewall, guarddog, gufw, ufw

Network communications go through “channels” called ports. You can restrict which ports are available (“open”) for network communications, creating a barricade to unwanted network intrusion. Firewalls do this job for you. But I guarantee that if you install one before you know how to use it that one or more networking programs on your system

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