A tool to help you out in Office 365 planning & deployment.
One of the steps to be carried out while planning an Office 365 migration or hybrid deployment is to analyze the network between your Exchange servers and Office 365 datacentres in your region.
Luckily, Microsoft has a web based tool to analyze the network traffic between the two end points for Asia, Europe and North American regions. These are the locations where Microsoft run the Office 365 datacentres.
Run the following tools based on your region.
The tool will give detailed information regarding various aspects of the network. First of all, the required ports for various protocols.
Various other parameters are checked like speed, VOIP, capacity, routes etc.
Do make use of the free tool.