Date: Wed, 5 Sep 2001 17:37:16 -0700 From: Jason DiCioccio <geniusj@bluenugget.net> To: "David W. Chapman Jr." <dwcjr@inethouston.net> Cc: Mike Tancsa <mike@sentex.net>, stable@freebsd.org Subject: Re: ipnat bug (caught in action) Message-ID: <20010905173716.A80541@bluenugget.net> In-Reply-To: <00c101c13651$2c2bbf80$fe0c4042@inethouston.net> References: <5.1.0.14.0.20010905151637.03418a10@marble.sentex.ca> <5.1.0.14.0.20010905153302.0480f980@marble.sentex.ca> <00c101c13651$2c2bbf80$fe0c4042@inethouston.net>
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[-- Attachment #1 --] On Wed, Sep 05, 2001 at 04:24:40PM -0500, David W. Chapman Jr. wrote: > One thing I also noticed which might be the key information to the > situation(just noticed) whenever I ftp out.... > > Connection attempt to TCP 66.64.37.65:2797 from 216.153.199.41:20 > Connection attempt to TCP 66.64.37.65:2797 from 216.153.199.41:20 > Connection attempt to TCP 66.64.37.65:2797 from 216.153.199.41:20 > Connection attempt to TCP 66.64.37.65:2797 from 216.153.199.41:20 > > > Note currently its only broken for one site, so I'm assuming their server is > broke, but its only broke behind ipnat ftp proxy > > > Here is the error I get from the client > > 230 User logged in. > PORT 66,64,37,65,10,214 > 200 PORT command successful. > NLST > 150 Opening ASCII mode data connection for /bin/ls (27 bytes). > 426 Error. Transfere aborted. 10053 Okay.. So then it looks like ipnat is not opening the local port for the remote ftp server to connect to. I'm not sure why this would happen though unless the local port was already in use or something. But I would imagine ipnat would know that ahead of time. Sorry I can't draw a conclusion, just making an observation. Cheers, -JD- -- Jason DiCioccio - geniusj@bsd.st - PGP Key @ http://bsd.st/~geniusj/pgpkey.asc PGP Key Fingerprint C442 04E2 26B0 3809 8357 96AB D350 9596 0436 7C08 [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: PGP 6.5.8 iQA/AwUBO5bFOtNQlZYENnwIEQIg6gCePdSCx1uy7ll3HWJJho023ztXQ6gAniCr 7e6Q1WkrXRSXLc8jvfBBLttM =DSR8 -----END PGP SIGNATURE-----
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