Lpic 2 Linux Engineer · Free Practice Question Medium
Question 4
- A The SMTP service is missing; Dovecot does not handle email sending
- B The pop3 protocol is conflicting with IMAP
- C The protocols line is missing smtp
- D The IMAP server is incorrectly configured to block outgoing mail
Reveal correct answer
Correct answer: A
A. The protocols listed in the dovecot.conf file only include IMAP and POP3, which are used for receiving emails. SMTP is the protocol responsible for sending emails, and since it is not listed in the configuration, it is likely that the SMTP service is missing, causing the user to be unable to send emails.
B. The presence of both IMAP and POP3 protocols in the configuration file should not cause conflicts between receiving and sending emails. POP3 is used for receiving emails, while SMTP is used for sending emails. The issue lies in the absence of the SMTP protocol in the configuration.
C. The absence of the SMTP protocol in the protocols line of the configuration file is the root cause of the issue. Adding the SMTP protocol to the list would enable the server to handle outgoing mail, allowing users to send emails successfully.
D. The problem is not related to the IMAP server being configured to block outgoing mail. The issue stems from the lack of SMTP protocol in the configuration, which is responsible for handling outgoing emails.
Discussion
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