Required/Optional | Port Number | TLS/SSL/PLAIN | Description |
---|
required | 25 | PLAINTLS | Email delivery Supports SMTP authentication |
optional | 80 | PLAIN | HTTP redirect to HTTPs port 443 |
optional | 110 | PLAIN/TLS | POP access for thick clients - not recommended |
optional | 143 | PLAIN/TLS | IMAP access for thick clients |
required | 443 | SSL | Access to BlueMind |
required | 25 | PLAINTLS | Email delivery Supports SMTP authentication |
optional | 587465 | TLSSSL | Sends emails from thick clients SMTP authentication required Prefer this port over port 25 for thick client configurations |
optional | 465587 | SSLTLS | Sends emails from thick clients SMTP authentication required Prefer this port over port 25 for thick client configurations |
optional143 | PLAIN/TLS | IMAP access for thick clients | optional | 993 | SSL | IMAP access for thick clients | optional | 110 | PLAIN/TLS | POP access for thick clients - not recommended |
optional | 995 | SSL | POP access for thick clients - not recommended |
optional | 5222 | PLAIN/TLS | IM access for thick clients |
optional | 5223 | SSL | IM access for thick clients |
optional | 5269 | TLS | XMPP server-to-server communications for interconnection with XMPP from other domains |