We're in the process of migrating a number of servers to a different data center. As a stop gap measure, we've moved a set of web servers to the new data center and have left their supporting SQL Servers in our existing data center. The two are connected across a WAN link via VPN.
How do I properly measure the impact of this move on network performance and utilization?
My end goal is two fold:
- To assess the impact on end-user performance of the websites
- Determine if we need to spend more on a larger pipe