Date: Sat, 14 Jun 2003 15:45:21 +0200 From: Clement Laforet <sheepkiller@cultdeadsheep.org> To: Paulo Fragoso <paulo@nlink.com.br> Cc: freebsd-isp@freebsd.org Subject: Re: Limit for smtp connection Message-ID: <20030614154521.5fdc98ce.sheepkiller@cultdeadsheep.org> In-Reply-To: <3EEB1F64.3000706@nlink.com.br> References: <3EEB1F64.3000706@nlink.com.br>
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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 regards, clem
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