This tab gives a list of the overall server status along with some quick at a glance information about the server. There is a list of servers along with the external IP of the server, port, and protocol each server item is using. Additionally are some connection statistics so you can see how much traffic each item has been getting.
Here is an example with 5 server items:
Below this are 3 more tabs allowing you to see different views of the server status. These three tabs are "Info", "Log", and "Graphs".