Re: How do I find out who's using port # xxxxx

[Martin Bialasinski <martin@internet-treff.uni-koeln.de>]

>>>>> "LZ" == Luiz Otavio L Zorzella <zorzella@conexware.com> writes:

LZ> looking at the package, I ended with "lsof -U". Now I can't quite
LZ> decifrate the results. For example, let's take the most famous:
LZ> sendmail on port 25. 

LZ> nr# lsof -U
LZ> COMMAND    PID     USER   FD   TYPE     DEVICE SIZE/OFF  INODE NAME
LZ> (...)
LZ> sendmail   185     root    3u  unix 0x03aab414      0t0    846 ->0x03aab810
LZ> (...)

You try to find TCP-Port 25, but lsof -U shows Unix domain sockets.

Try lsof |grep smtp

Ciao,
	Martin



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