IIS 8.5 – How to log client port number

When an HTTP request is made from a client machine to a web server, a TCP connection is established between the client and the server machines. That TCP connection is built on the port numbers on both server and client sides. A web server, for example IIS, listens on port 80 for HTTP and on…

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Collecting a memory dump with ProcDump when ASP.NET ISAPI is reported unhealthy or deadlock detected in an ASP.NET application

PROBLEM You are running an ASP.NET application in IIS. You noticed that the worker process shuts down and restarts. At the same time you see one or both of the following events in the event logs: Event ID 2262: ISAPI ‘C:\Windows\Microsoft.NET\Framework\<version>\aspnet_isapi.dll’ reported itself as unhealthy for the following reason: ‘Deadlock detected’. Event ID 5013: A…

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