Date: Tue, 17 Jun 2003 11:30:44 +0300 From: Dmitry Alyabyev <dimitry@al.org.ua> To: freebsd-isp@freebsd.org Subject: Re: Limit for smtp connection Message-ID: <200306171130.44392.dimitry@al.org.ua> In-Reply-To: <20030614154521.5fdc98ce.sheepkiller@cultdeadsheep.org> References: <3EEB1F64.3000706@nlink.com.br> <20030614154521.5fdc98ce.sheepkiller@cultdeadsheep.org>
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On Saturday 14 June 2003 16:45, Clement Laforet wrote: > On Sat, 14 Jun 2003 10:13:08 -0300 > > Paulo Fragoso <paulo@nlink.com.br> wrote: > > Hi, > > Hi Paulo, > > > We have found some SMTP server on the internet which accept no more than > > 5 simultaneusly connection from our SMTP server. How to implement this > > using qmail+tcpserver? > > I used to limit incoming connections via ipfw like this : > > 00050 check-state > 00060 allow tcp from any to me dst-port 25 setup limit src-addr 5 > 00070 deny ip from any to me dst-port 25 IMHO the last line is redundant -- Dimitry
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