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McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer
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McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

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Page 1: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Chapter 25

TCP/IP Protocol Suite:

Part 2, Application Layer

Page 2: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-1

Comparison between OSI and TCP/IP

Page 3: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-2

Client-Server Model

Page 4: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-3

DNS in the Internet

Page 5: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-4

Generic Domains

Page 6: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-5

Country Domains

Page 7: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-6Inverse Domain

Page 8: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-7

Local Login

Page 9: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-8

Remote Login

Page 10: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-9

Concept of NVT

Page 11: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-10

FTP

Page 12: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-11

SMTP Concept

Page 13: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-12

UAs and MTs

Page 14: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-13

Relay MTAs

Page 15: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-14

Mail Gateways

Page 16: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-15

E-mail Address

Page 17: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-16

The Entire E-mail System

Page 18: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-17

MIME

Page 19: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-18POP3 and SMTP

Page 20: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-19

SNMP Concept

Page 21: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-20

Internet Management Components

Page 22: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-21

MIB

Page 23: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-22

SNMP Messages

Page 24: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-23

HTTP Transaction

Page 25: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-24

Message Categories

Page 26: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-25

Request Message

Page 27: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-26

Response Message

Page 28: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-27

URL

Page 29: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-28Distributed Services

Page 30: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-29

Hypertext

Page 31: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-30

Browser Architecture

Page 32: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-31

Categories of Web Documents

Page 33: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-32Static Document

Page 34: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-33

Boldface Tags

Page 35: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-34

Effect of Boldface Tags

Page 36: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-35

Beginning and Ending Tags

Page 37: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-36

Dynamic Document

Page 38: McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 25 TCP/IP Protocol Suite: Part 2, Application Layer.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 25-37

Active Document