Multiple choice

Which of the following application layer protocols can be used for downloading an email from a mailbox server to a user-level mail client?

Fourth-generation firewalls operate up to layer 4 (transport layer) of the OSI model.

  1. SMTP

  2. HTTP

  3. TELNET

  4. IMAP

  5. Webmail

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Internet Message Access Protocol (commonly known as IMAP) is an application layer internet protocol that allows an e-mail client to access e-mail on a remote mail server.