| Port No | 993 |
| Service Name | imaps |
| RFC Doc | 0 |
| Protocol | TCP |
| Description | IMAP via SSL encrypted connection, used to remotely retrieve email by clients. |
| Reference Link | Port No:993 And Service Name:imaps Of Protocol:TCP |
| Attack | Firewalling recommendations: Port 993 should be restricted to known mail servers only Attack detection: Unfortunately before this is an SSL encrypted service it is difficult to detect attacks. |
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