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Anti-Spam blade changes source IP when it reaches the internal SMTP server on 1500 and 1570R appliances Technical Level
  • When the Anti-Spam blade is on, incoming traffic at the SMTP server shows that the source is the Check Point Gateway's internal IP address.
    Note: The user has performed the instructions in sk168061.

This limitation is documented in sk159772 (refer to SMB-12967).

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