block telnet port 25

From: Hiu Yen Onn (no email)
Date: Tue Sep 27 2005 - 21:20:22 EDT

  • Next message: Jan Kohnert: "Re: Don't want "localhost""

    hi all,

    i am wondering why ppl can use telnet the machine on port 25, and do
    something like this.

    telnet mailserver.com 25
    helo mailserver.com
    mail from:<>
    rcpt to:<>
    data

    test

    .

    the mail will be sent out through this. are there any solution in block
    telnet port 25???? thanks

    Mr. Hiu Yen Onn

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  • Next message: Jan Kohnert: "Re: Don't want "localhost""





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