Exchange 2013 -Prevent Spam emails from outside but with my internal domain name

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Language: English
Channel Number: 13678832
Article Number: 2602
Date: May 26, 2016, 10:53 pm
URL: https://social.technet.microsoft.com/Forums/en-US/6f06e825-36d6-4b00-9268-bb648dbfd2b1/exchange-2013-prevent-spam-emails-from-outside-but-with-my-internal-domain-name?forum=exchangesvrsecuremessaging
GUID: https://social.technet.microsoft.com/Forums/en-US/6f06e825-36d6-4b00-9268-bb648dbfd2b1/exchange-2013-prevent-spam-emails-from-outside-but-with-my-internal-domain-name?forum=exchangesvrsecuremessaging