In the last newsletter we started discussing the protocol stack used for transporting voice over IP. Today we’ll move to the control for those conversations. By the way, before we get all those e-mail ...
In this first installment of a two-part lesson, we will discuss the difference between IP video that is carried by TCP and IP video that is carried by UDP. They behave very differently on the network.
I have a customer who has a simple Linux box that was not set up with iptables. It's a simple RH 3EL box that only has a web server, ftp, and ssh. Lately, she has been getting HAMMERED by ftp and cgi ...
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