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Table Of Contents  CertiGuide to Network+
 9  Chapter 0011:  Network Hardware
      9  VII  Layers 5, 6 & 7 – Session, Presentation Application Layers

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VII  Layers 5, 6 & 7 – Session, Presentation Application Layers
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VIII  Chapter 0011: Summary
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Gateway
(Page 3 of 4)

E-mail/SMTP Gateway

SMTP (Simple Mail Transfer Protocol) is the method by which most email traverses the Internet. SMTP is the protocol used to ‘send mail. Mail is received via POP-3 (Post Office Protocol). SMTP and other Internet communication protocols will be discussed in more detail in the chapter on TCP/IP.


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VII  Layers 5, 6 & 7 – Session, Presentation Application Layers
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VIII  Chapter 0011: Summary
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