Thread (3 messages) flat view 3 messages, 3 authors, 2002-06-11

Re: Why I can't bind the 1023 port?

From: Owen Stampflee <hidden>
Date: 2002-06-10 19:42:37

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


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