Limit incoming mail to one upstream host.

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gtinet
Posts: 5
Joined: Mon Jun 16, 2014 10:31 am

Limit incoming mail to one upstream host.

Post by gtinet »

How do I set Zimbra to only accept mail from my upstream SPAM filter provider? For example, I only want incoming messages to be accepted from 208.80.200.0/21 and 204.155.61.0/24.

Thanks,
Kevin
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