The Site to Site option under IP Groups inManage Engine NetFlow Analyzer lets you monitor traffic between two specific sites based on IP Address or IP Network. Please watch the video given below to know more about the same.
You can also go through the blog about the Site to Site monitoring from here.
NetFlow Analyzer Technical Team
You Can Learn More About the ManageEngine Product Line By Going to manageengine.optrics.com
The original article/video can be found at Site to Site traffic monitoring : A video tutorial