20. sendmail: Setting Up Mail Servers, Clients, and More

Objectives

After reading this chapter you should be able to:

• Explain what sendmail is

• Explain the purpose and give examples of an MUA, an MTA, and an MDA

• Describe the role of SMTP, IMAP, and POP

• Configure the local SMTP service to use a smarthost for outgoing mail

• Configure the local SMTP server to accept incoming mail, relay outgoing mail for specific hosts, and deliver mail directly to the ...

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