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Which task has TCP port open

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Bill Costigan
Honored Contributor

Which task has TCP port open

Is there a tool for identifying the task that has a TCP port open in the Listening state.

(ex. lsof -i on unix)

I know netstat -a will list open ports but it does not show to which process it is connected.

Jon Finley
Honored Contributor

Re: Which task has TCP port open

Ahhhh... Sysinternals one of my favorite spots.

Several nice utilities there.

"Do or do not. There is no try!" - Yoda
Bill Costigan
Honored Contributor

Re: Which task has TCP port open

Thanks Jon

Great site and the the TCPview tool is perfect for what I need.

Thanks again.