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From: Ralf Hildebrandt (Ralf.Hildebrandt_at_charite.de)
Date: Mon Nov 04 2002 - 00:14:04 CST

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    On Sun, Nov 03, 2002 at 07:59:44PM -0800, suraj shankar wrote:
    > Hi,
    > How can I produce this effect...
    >
    > [rootmyMachine /root]# telnet msource.net 25
    > Trying 208.254.55.103...
    > Connected to msource.net (208.254.55.103).
    > Escape character is '^]'.
    > 220 MPLAAD01.corp.mphasis.com Microsoft ESMTP MAIL
    > Service, Version: 5.0.2195.5329 ready at Sun, 3 Nov
    > 2002 19:50:58 -0800
    > ehlo yahoo.com
    > 250-MPLAAD01.corp.mphasis.com Hello [222.333.444.555]
    > -> myIP

    ...
     
    > Basically, can I say a hello whatever(that is the IP
    > of the connecting client, like here 222.333.444.555
    > was my IP), wouldn't it ward away some spammers?

    I don't understand the question.
    You can use "check_client_access" to block mail from any clients, and
    you can use "check_helo_access" to block mail based on the argument
    given behind the HELO/EHLO. 

    -- 
Ralf Hildebrandt                                Ralf.Hildebrandtcharite.de
Postfix Tips: http://www.arschkrebs.de/postfix/ Tel.  +49 (0)30-450 570-155
He may look like an idiot and talk like an idiot but don't let that
fool you. He really is an idiot. - Groucho Marx
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