How can I determine the process for what is listening on the network in linux?

Posted by Jack on Super User See other posts from Super User or by Jack
Published on 2010-05-08T08:27:47Z Indexed on 2010/05/08 8:29 UTC
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linux

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network

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netstat

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admin

When I use netstat -tup, it only shows the processes for some. There are other ports that just have a - for PID, so how would I find out what process is listening on these ports?

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