This article will discuss the basics of Application Switching can identify legitimate requests while at the same time identify and block attacks. Going back once more the traffic cop metaphor, a traffic cop can give priority to an ambulance or a VIP while a traffic light cannot. For example, intelligent application switching can give priority to monetary transfers and databases over regular web surfing so that critical and important information will not be lost on the network.

How does application switching work?

Networks are divided up into 7 layers. Level number 4 is the one that controls information connections between clients and servers. A few years ago level 4 used to be able to handle the traffic load for a network, but now more and more applications are web-based and require a network connection to function properly. Layer number 7 is where user related data is moved on the network. The problem that arises is that layer 4 becomes overloaded causing network slow downs or even failures. When the network goes down the most likely culprit is a layer 4 overload. This article is free for republishing
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