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McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Chapter 22 Simple Mail Transfer Protocol (SMTP)

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Presentation on theme: "McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Chapter 22 Simple Mail Transfer Protocol (SMTP)"— Presentation transcript:

1 McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Chapter 22 Simple Mail Transfer Protocol (SMTP)

2 McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 CONTENTS USER AGENT (UA) ADDRESSES DELAYED DELIVERY ALIASES MAIL TRANSFER AGENT (MTA) COMMANDS AND RESPONSES MAIL TRANSFER PHASES MIME MAIL DELIVERY MAIL ACCESS PROTOCOLS

3 McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 22-1 SMTP concept

4 McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 22-2 UAs and MTAs

5 McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 22-3 Relay MTAs

6 McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 22-4 Mail gateway

7 McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 USER AGENT (UA) 22.1

8 McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 22-5 Format

9 McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 ADDRESSES 22.2

10 McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 22-6 Address

11 McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 DELAYED DELIVERY 22.3

12 McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 22-7 Sender-site delay

13 McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 22-8 Receiver-site delay

14 McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 ALIASES 22.4

15 McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 22-9 Alias expansion

16 McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure One-to-many expansion

17 McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure Many-to-one expansion

18 McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 MAIL TRANSFER AGENT 22.5

19 McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure system

20 McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 COMMANDS AND RESPONSES 22.6

21 McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure Commands and responses

22 McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure Command format

23 McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 MAIL TRANSFER PHASES 22.7

24 McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure Connection establishment

25 McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure Message transfer

26 McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure Connection termination

27 McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 MULTIPURPOSE INTERNET MAIL EXTENSIONS (MIME) 22.8

28 McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure MIME

29 McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure MIME header

30 McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure Base64

31 McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure Quoted-printable

32 McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 MAIL DELIVERY 22.9

33 McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure delivery

34 McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 MAIL ACCESS PROTOCOLS 22.10

35 McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure POP3


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