Re: Some questions
From: Ida (nospam_at_rogers.com)
Date: 06/02/03
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Date: Mon, 02 Jun 2003 20:55:02 GMT
Sorry, I made a mistake, PASS in the previous message should be PASV. Yes,
in you case, open msdos prompt, and run ftp command.
If you have time, please read ftp protocol-rfc959.txt. It may not help to
solve the problem, but help you to understand the problem better.
Regards,
Ida
"André Hallé" <andre.halle@sympatico.ca> wrote in message
news:EfGCa.5950$HG5.157000@news20.bellglobal.com...
> Firstly i must thanks you for the time you spent to give me some
explanation
> using my ftp software behind my router.
> But i'm a newbie in this, and i want to simplify and understand some of
the
> terms you use in your mail
>
> According to FTP protocol, to download/upload, one of PORT and PASS is
> ----------------------------------------------------------
> What is PASS ?
> ----------------------------------------------------------
> issued to server by the client. For example, server listens at m/TCP for
> ftp.
> --------------------------------------------------------
> m/TCP i don't know the meaning of m and on the base of TCP what is the ip
?
> my very own ip like 64.228.93,110 for example or a local IP like
> 192.168.0.101 ?
> ---------------------------------------------------------
> 1. When PORT is used:
> client issues : PORT A1,A2,A3,A4,P1,P2\r\n to tell server which
> IP address and port client listens for the data channel. Then server bind
> (m-1)/tcp, and connects to where client tells it.
>
> ----------------------------------------------------------
> PORT A1, A2, P1, P2 means all kind of ports like 21-22
> or specifics ports some define like an A others defined like a P ?
>
> What is r and what is n ? m-1 ?
>
> ----------------------------------------------------------
>
> 2. When PASS is used, which is called passive mode:
> client issues: PASS\r\n to server. Server opens a TCP port, and
> sends a response which contains server'IP and the newly-opened port to
> client. Client then opens a dynamic TCP port, and connects to server.
>
> ----------------------------------------------------------
> Can you give me a command line used in a browser to explain me what is the
> definition of PASS\r\n. Again r and n is not very clear for me.
> ----------------------------------------------------------
>
> I suggest that you use a command line utilitie which tells you why fails,
> what commands are issued, and what responses are received from server.
>
> ____________________________________________
> Do you have some suggestion to give me on this kind of utilities ? I'm on
> Windows 2000, and when you refer as command line i pretend that these are
> command lines use in dos mode ?
> ____________________________________________
>
> Our firewall called ITShield firewall provides powerful ftp proxy:
>
> ----------------------------------------------------------
> Do i need a proxy server too to run FTP. I'm on a stand alone base, i mean
> i'm not on a network. The first use of my router was to protect my PC of
bad
> intrusion.
> ----------------------------------------------------------
>
> 1. Firewall can listens on any tcp port for ftp, and redirect to any port
> where the real ftp server listens;
> 2. You can disbale ls, put, dele, mkdir commands. You can create a
> ls-disabled ftp server so that no one know what are restored on the ftp
> server unless you tell him.
> 3. You can create a hidden directory. Everything under that directory can
> not be seen.
>
> Regards,
>
> Ida
>
> ----------------------------------------------------------
> Thanks Ida, and if you have some more moment, i would really like to have
an
> email from you explaining to me what's the meaning of some keys you use in
> this message.
>
> Regards
>
> André
> ----------------------------------------------------------
>
>
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