Can anyone suggest a good tool to monitor traffic across a WAN, we are a company with offices all over europe and as we have expanded our network is having troubles at certain times of the day; what I need to find is a tool that will allow me to monitor. This is a bit of a cheeky question but it may save me time that I dont have!!
We run predominately Windows 2003 Domain but have several UNIX / LINUX Machines on the network.
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