How to troubleshoot connectivity issues using Windbg

Using the Windows Debugging tool WinDBG you can attach a live process and debug. You can set up break-points at different function calls and debug when the process hits and stops to the break-points. When you do not have the source code (which is true for most of the products that we use as end user or support) this technique can be very useful. Today I will show you guys how to attach a UDL