Re: Limit for smtp connection

From: Clement Laforet (sheepkiller_at_cultdeadsheep.org)
Date: 06/14/03

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    Date: Sat, 14 Jun 2003 15:45:21 +0200
To: Paulo Fragoso <paulo@nlink.com.br>

    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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