System Administration Question: Download System Administrator PDF
What are the main email ports?
Answer:
★ POP3 - port 110
★ IMAP - port 143
★ SMTP - port 25
★ HTTP - port 80
★ Secure SMTP (SSMTP) - port 465
★ Secure IMAP (IMAP4-SSL) - port 585
★ IMAP4 over SSL (IMAPS) - port 993
★ Secure POP3 (SSL-POP) - port 995
★ IMAP - port 143
★ SMTP - port 25
★ HTTP - port 80
★ Secure SMTP (SSMTP) - port 465
★ Secure IMAP (IMAP4-SSL) - port 585
★ IMAP4 over SSL (IMAPS) - port 993
★ Secure POP3 (SSL-POP) - port 995
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