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Date:      Tue, 20 Apr 1999 14:20:24 -0700 (PDT)
From:      Doug White <dwhite@resnet.uoregon.edu>
To:        Sergey <serge69@nym.alias.net>
Cc:        freebsd-questions@FreeBSD.ORG
Subject:   Re: FTP and NATD. How it works?
Message-ID:  <Pine.BSF.4.03.9904201420040.1514-100000@resnet.uoregon.edu>
In-Reply-To: <19990420103603.31995.qmail@nym.alias.net>

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On 20 Apr 1999, Sergey wrote:

> Hello!
> 
> I've used Windows  ftp.exe from Microsoft. It works
> through NATD. According to FTP spec (RFC 959) daemon
> should make data connection to user-DTP, but it is
> impossible through NAT. Isn't it?
> 
> It seems that client works according to FTP spec...
> I've logged outgoing (command) session using tcpdump.
> 
> USER sergey
> PASS here is my pass word
> PORT 192,168,1,2,12,13
> NLST
> PORT 192,168,1,2,12,14
> NLST
> QUIT
> 
> Can someone be nice enough to explain me details.

Try setting up some logging on the firewall and make sure the packets
aren't getting eaten.

Doug White                               
Internet:  dwhite@resnet.uoregon.edu    | FreeBSD: The Power to Serve
http://gladstone.uoregon.edu/~dwhite    | www.freebsd.org



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