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Understanding Mail Predefined Policy Applications

When you create a policy, you can specify predefined mail applications for the policy.

Before You Begin
For background information, read Security Policy Applications.

Table 44 lists the predefined mail applications. Each includes the name of the application, the default or assigned port number, and a description of the application.

Table 44: Predefined Mail Applications

Application	Port	Description
IMAP	143	Internet Message Access Protocol is used for retrieving messages.
Mail (SMTP)	25	Simple Mail Transfer Protocol is used to send messages between servers.
POP3	110	Post Office Protocol is used for retrieving email.

Understanding Mail Predefined Policy Applications

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