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Date:      Tue, 1 Feb 2005 10:14:28 +0100
From:      Dick Hoogendijk <dick@nagual.st>
To:        freebsd-questions <freebsd-questions@freebsd.org>
Subject:   Re: Ftp behind firewall/nat
Message-ID:  <20050201091428.GA4689@lothlorien.nagual.st>
In-Reply-To: <BAY103-F14B8FED09595470529EB46C07C0@phx.gbl>
References:  <41FEBA23.6090808@locolomo.org> <BAY103-F14B8FED09595470529EB46C07C0@phx.gbl>

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On 31 Jan eric wyzerski wrote:
> The solution is to explicitly tell your FTP server what to report as its 
> IP address, and give it a range of ports to give out as well.

> unix-server configuration file as follows: passive ports 
> 0.0.0.0/0 32768 49151
> passive address your.pub.IP.addr 0.0.0.0/0
> 
> At the time of writing, it's been reported that Microsoft IIS's FTP
> server is not capable of being configured this way.

> so, my problem exactly this: the client try to connect to 10.1.1.6 and
> not my external IP address. guess what? Im using IIS ftp server (I
> cant use anything else), so does there is a way to resolve this
> problem on doing something on the routeur (ipnat)?

Only "solution" is open all your high incoming ports. You don't want
that of course ;-)

There is NO other way PASS can be handled or redirected. You *need* to
know beforehand which ports exactly will be opened.

Aks microsoft why they won't support this feature. They are moving into
a more secure OS (at least they say they are..)

-- 
dick -- http://nagual.st/ -- PGP/GnuPG key: F86289CE
++ Running FreeBSD 4.11 ++ FreeBSD 5.3
+ Nai tiruvantel ar vayuvantel i Valar tielyanna nu vilja



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