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From: Adrian Bolzan (Adrian.Bolzanaot.com.au)
Date: Wed Jan 02 2002 - 21:30:03 CST

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    On 2 Jan 2002 at 8:51, Len Conrad wrote:

    >
    > >What are people's viws on SMTP Proxies?
    >
    > I've come to the position that you should not be a mail admin if you run
    > your mailbox server as MX host. :))
    >
    > >Should you use one? If not, what functionality do you lose?
    >
    > none.
    >
    > I've been running IMGate (my sig) for nearly two years now. and several
    > 100 other orgs have adopted it. I have nothing but extremely positive
    > reports.
    >
    > 90% reduction in abuse,
    > reduction in mail infections(with out,
    > isolating the mailbox server from DoS'es,
    >
    > increase in mailbox server zippiness due to offloading of:
    >
    > SMTP dialog with internet MTA's
    > DNS lookups
    > mail re-deliveries/queueing
    > bounce processing
    >
    > Len
    >

    This information is extremely useful.
    Although IMGate looks good i did not really want to install another OS.

    I was looking at Delegate as a proxy server (for SMTP and POP3) but
    might just use postfix as a quasi- smtp proxy.

    cheers,

    adrian

    > http://MenAndMice.com/DNS-training
    > http://BIND8NT.MEIway.com : ISC BIND 8.2.4 for NT4 & W2K
    > http://IMGate.MEIway.com : Build free, hi-perf, anti-abuse mail gateways
    >
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