An organization requires the ability to send encrypted email messages to a partner from an email server that is hosted on premises. The organization prefers to use the standard default ports when creating firewall rules. Which of the following ports should be open to satisfy the requirements?
Port 587 is the standard port for submitting email messages (SMTP). It supports encrypted transmission using Transport Layer Security (TLS) or Secure Sockets Layer (SSL), which is essential for sending secure emails from an on-premises email server to a partner.
The correct answer is C. Port 587 is used for email message submission, typically by clients to an email server. It supports the encrypted transmission of email messages using Transport Layer Security (TLS) or Secure Sockets Layer (SSL). Ports 110 and 143 are used for email retrieval by clients from an email server. Port 636 is used for LDAP over SSL.
bro i thought that 25 is for smtp
smtp port 587
A. 110 - POP3 B. 143 - IMAP C. 587 - Smtp D. 636 - LDAPS