From: Owen Stampflee <owen@penguinppc.org>
To: Daniel Lao <laodx@gzjpg.com>
Cc: linuxppc-dev@lists.linuxppc.org
Subject: Re: Why I can't bind the 1023 port?
Date: Mon, 10 Jun 2002 19:42:37 +0000 [thread overview]
Message-ID: <1023738158.3382.17.camel@whitefusion.lan> (raw)
In-Reply-To: <200206111046140.SM00168@------>
On Tue, 2002-06-11 at 02:18, Daniel Lao wrote:
> The running result was that I could not bind these ports: 1023, 1022, ...
> but it was success in bind 1024 port.
> And while I su to as the super-user, I could bind all these ports!
> I am wondering if the ports were really protected, and how can I use the ports?
Yes, ports < 1024 are reserved ports for "public" applications and only
the superuser can bind them. To use them, you need to be a superuser. I
am not familar with rcp (I would use scp even for local transfers) but
it should be able to run on another port.
Owen
--
Owen Stampflee - owen@penguinppc.org
http://penguinppc.org/~owen
** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/
next prev parent reply other threads:[~2002-06-10 19:42 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-06-11 2:18 Why I can't bind the 1023 port? Daniel Lao
2002-06-10 19:42 ` Owen Stampflee [this message]
2002-06-11 8:02 ` Ethan Benson
2002-06-11 2:38 ` [OT] " Bastien Nocera
-- strict thread matches above, loose matches on Subject: below --
2002-06-11 3:20 Daniel Lao
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