How to know PID responsible for network connection/listen?

[Brian A Seklecki (Mobile)]

On Thu, 2007-11-15 at 11:20 -0800, Yuri wrote:
> 'netstat -a' gives me the listing of network connection/listening records.
> But there's no link to the process id that opened it.

Install ports/sysutils/lsof/

Each socket is a file descriptor.

~BAS

> With lots of processes this can be a significant problem to figure out who
> opened which connection.
> 
> Yuri
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