You can enable the IMAP service and set the following from the Global Settings, IMAP tab. You can also enable the IMAP service from a Server's IMAP tab. The server settings overrule the global settings.
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Enable IMAP service |
Allows IMAP connection to the Zimbra servers. |
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Enable SSL for IMAP service |
Enables encrypted connections. (https) |
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Enable clear text login |
Enables connections that are not encrypted. (http) |
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IMAP port number |
The default port number for http connections is 143. If you use IMAP/POP proxy, the port number is 7143. |
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IMAP SSL port number |
The default port number for https connections is 993. If you use IMAP/POP proxy, the port number is 7993. |
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IMAP proxy port number |
Only configured if IMAP/POP proxy is set up. The required port number is 143. |
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IMAP SSL proxy port number |
Only configured if IMAP/POP proxy is set up. The required port number is 993. |
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Number of threads |
Number of threads that should be available. The global setting is not set. The server default setting is 200. |