From owner-freebsd-questions Tue Apr 20 3:38:33 1999 Delivered-To: freebsd-questions@freebsd.org Received: from anon.lcs.mit.edu (anon.lcs.mit.edu [18.26.0.254]) by hub.freebsd.org (Postfix) with SMTP id 8331E14C9D for ; Tue, 20 Apr 1999 03:38:30 -0700 (PDT) (envelope-from serge69@nym.alias.net) Date: 20 Apr 1999 10:36:03 -0000 Message-ID: <19990420103603.31995.qmail@nym.alias.net> From: Sergey Subject: FTP and NATD. How it works? To: MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0007_01BE8AAB.642A7F60" Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG This is a multi-part message in MIME format. ------=_NextPart_000_0007_01BE8AAB.642A7F60 Content-Type: text/plain; charset="koi8-r" Content-Transfer-Encoding: quoted-printable 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. Thanks, Sergey. ------=_NextPart_000_0007_01BE8AAB.642A7F60 Content-Type: text/html; charset="koi8-r" Content-Transfer-Encoding: quoted-printable
Hello!
 
I've used Windows  ftp.exe from Microsoft. It works
through NATD. According to FTP spec (RFC 959) = daemon
should make data=20 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=20 (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=20 details.
 
Thanks, Sergey.
 
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