Re: some ports closed in Fedora - Mailing list pgsql-general

From Harpreet Dhaliwal
Subject Re: some ports closed in Fedora
Date
Msg-id d86a77ef0702030649o7c46ab9di2f2b377faef4449f@mail.gmail.com
Whole thread Raw
In response to Re: some ports closed in Fedora  (Andreas Kretschmer <akretschmer@spamfence.net>)
Responses Re: some ports closed in Fedora  ("A. Kretschmer" <andreas.kretschmer@schollglas.com>)
List pgsql-general
Also, wanted to know how to prevent remote root ftp login in fedora.

On 2/3/07, Andreas Kretschmer <akretschmer@spamfence.net> wrote:
Harpreet Dhaliwal <harpreet.dhaliwal01@gmail.com> schrieb:

> Hi,
> though this is not directly related to postgres, but i was wondering why are
> most of the ports seen closed
> when one does nmap scan of these ports. Whats reason can we attribute to the
> fact that most of the ports in an OS are
> in closed state.

A port is 'closed', if no process is listen on this port. You can use
'netstat -tulpen' or similar commands to list open ports and processes
which are in LISTEN state.


Andreas
--
Really, I'm not out to destroy Microsoft. That will just be a completely
unintentional side effect.                              (Linus Torvalds)
"If I was god, I would recompile penguin with --enable-fly."    (unknow)
Kaufbach, Saxony, Germany, Europe.              N 51.05082°, E 13.56889°

---------------------------(end of broadcast)---------------------------
TIP 3: Have you checked our extensive FAQ?

               http://www.postgresql.org/docs/faq

pgsql-general by date:

Previous
From: George Weaver
Date:
Subject: Re: database backup trouble
Next
From: Ron Johnson
Date:
Subject: Re: PG Email Client