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What is “Connection Level Protection” (CLP)?

April 26, 2017CLP

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What is “Connection Level Protection” (CLP)?

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SMTP is a TCP/IP communication protocol. During the initial TCP/IP connection time, Europa performs the IP connection level protection check. If the sender’s IP/domain is invalid, Europa immediately drops the SMTP TCP/IP connection. Therefore, less CPU resource is needed to handle these SPAM.