Re: Tracing open ports on FreeBSD

Nick Hibma (hibmaskylink.it)
Sat, 4 Sep 1999 13:40:26 +0200 (CEST)

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netstat -na

and friends, see man netstat

On Sat, 4 Sep 1999, N. N.M wrote:

> Hi,
>
> 1) I realized that the TCP ports of 6010,6011,6012 and 6013 are openly
> listening on my FreeBSD box. I don't know how this has happened, as they
> were not open before. They are related to X11 as far as I know. But I had
> already disabled XDM in /etc/ttys file. Could anybody tell me how I can
> disable this stuff? Or how they could get opened and listening?
>
> 2) This is some time that two UDP ports have got opened as well. Again, I
> don't have any idea on how they have got enabled. The ports are 1352 and
> 2699. Generally, how I can trace when a port gets suddenly enabled?
>
> thanks very much,
> Nazila N.
>
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