An administrator needs to implement IM filtering. Which two types of DNS servers are required? (Select two.) A. root DNS servers B. DNS servers holding the primary zone data for Symantec Messaging Gateway email domains C. DNS servers accessed by…

Bounce attack prevention is enabled. An incoming non-delivery report (NDR) is received and its signature fails to be verified. What does Symantec Messaging Gateway 10.5 do with the message by default? A. forwards it to the administrator B. rejects the…

An administrator tests the default antivirus policies by sending a message with an encrypted attachment. When the administrator checks the recipient inbox, what appears? A. The test email appears with a modified subject line. B. A system-generated message appears concerning…