From mboxrd@z Thu Jan 1 00:00:00 1970 From: forum@users.pc9.org Subject: Re: Problem seperating FTP & ms-streaming traffic Date: Sun, 14 Mar 2004 19:05:56 -0600 Sender: netfilter-admin@lists.netfilter.org Message-ID: References: <000d01c40a0e$450f0a50$de0aa8c0@comp> <200403142221.55622.Antony@Soft-Solutions.co.uk> <004801c40a28$7a8a2560$de0aa8c0@comp> Return-path: In-Reply-To: <004801c40a28$7a8a2560$de0aa8c0@comp> Errors-To: netfilter-admin@lists.netfilter.org List-Help: List-Post: List-Subscribe: , List-Id: List-Unsubscribe: , List-Archive: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: netfilter@lists.netfilter.org > > > I have a problem allowing forwarding of passive internal ftp traffic > > > and, at the same time disallowing ms-streaming (port 1755). > You are right, of course, there are a lot more rules, but those are the > ones that opens up ms-streaming traffic. Well, the complete set of rules > I use for passive ftp is actually: > > # Accept port 21 out I don't understand why you need any highport/lowport stuff. I think the only time port numbers need to be considered are 21 and 1755 ?? ftp is something that works anyway. So isn't it just a matter of stopping packets heading to port 1755 (UDP/TCP)? -- forum@users.pc9.org