انواع شبكه های ارتباطی - McMaster Universitymohammh/courses/Internet... · 2014....

Internet Engineer ing

Hamid

My students contributed in creating these lecture notes. I appreciate there efforts but I didn't reviewed them so they are neither guaranteed to be free from errors nor to be complete.Hamid M.Gholizadeh

1

Cricut swithed network

Packet swithed

network

packet switched

voip

VOIP

Client

VOIP

Client

Internet

2

paket

L A N

bus

1. Local area network

3

W A N

LAN

LAN

WAN

LANWAN

VPN

TCP/IPOSI

Application

Presentation

Session

Transport Transport

Internet Network

Data link

Physical

TCP/IP OSI

1. Wide area network 2. Virtual Private network

4

OSI

OSITCP/IP

OSI

1 2 3

OSI

1

T CP/IP

TCP/IPInterface

UPN

RFC

R F C

1

2 RFC

1 - Request for comment

5

3 RFC

RFC 2026

4

IP u.6 RFC 1883 Specification

2

1 206

2

3

4

ARPANET1960

1970

NSFNET

1 -National scieret fourdation

6

ADSL

7

HostIP

Host

1 HostIP

2 IPAAA. AAA. AAA.

AAA

3 IP

IP6IP V. 6

IP

1

2 router

3

2

1 - Internet Protocol

8

IP

TCP

1 IP

2

3

4

5

6

UDP

TCP

1 - Transmission control protocol 2 - user datagram protocol

1

2

Source

Destination

9

1

2

3ACK

4TCP

VOIP

F TP:

Application

1 HostHost

2 FTPUser

namePasswordanony mous

FTP

FTPcmd

FTP:192.168.0.1 Host

F TP

1 quitFTP

2 dir / ISFTP Server

3 ccl ( remot directory )

1 - File transfer Protocol

10

4 get ( file name )FTP Server

5 put (file name )FTP Server

6 closeFTP

T el Net

Tel Netremote Hostlogin

remote Host

Tel Netanony mous

loginuser / pass

Tel Net

T el Net

Start >All programs >Accessories >communication >Hyper termiral

EmailSMTP / POP3

SM TP

1 - Tele Communication Network protocol

11

Mail

Server

POP3

Mail

Server

to

1CC

(Carbon copy)

BCCBCC

(blank CC)

2

3

BCC

Server posses

Client machine Network request

replay

Server machine

12

DNS :

DomainHostIP

Host

IPHost

IP

IP

yahoo.comyahoo

IP

Host

IP

IP

DNSDomain name

server

DNS

IPassign

1 - Domain Namirg system

13

info mil

gov

biz

orgedu

com

Net

ukfr

jp

irus

ru

ac.ir

domainsub domain

CE. sharif. ac. ir

http

1 - Hyper Text Transfer Protocol

14

client

1.1

1.11connection

client1

1.1

httpstate lass

client

Clientclienthttp

web browserIENetscapefirefox

HHP

client

Pageclient

Hyper media

client server

15

Hyper media

Web server

http

web server

redirect

Web server

B

ASP Engine

Server

A

JPG

ASP

Client

16

1I IS

windowsplat fromopenserver

plat from

jakartatamcatlightopen source

IIS.6

I IS

Control pan : | Add or remote programs Add / remove windows

IIS

components

I IS

Control pan :| Administrator tools Internet Information server

2Apache web server

open source

platform

3Jakarta Tomcat

Tomcat 5

1 - Internet Information Server

17

UR L

URL

UR L

http : // www. Takfo.ir / DOC / page1. htm

IP127.0.0.1

IIS

http : // 127.0.0.1/

Local Host

URLbrowser

DomainURL

DNS

IPhttp

IP

http

URL

html

1 - uniform Resource locator

18

htmlbrowserhtml

browser

html

URL

web

http

http

clienthttp

get

post

get

getpost

get

server

URLserver

post

httpserver

head

19

get

header

client

client

http

http

http2

1header

http

browserIPbrowser

incoding

2body

web browserhttp

server

header

H T M L

1 - Hyper Text Markup Language

20

Hyper media

H T M L

<html>

<head>

</title> <title>

</head>

<body>

</body>

</html>

html

htmlweb

/tagtagtag

htmltaghtml

tag

tag

tag

tag

21

tag( tag A ttr ibuts )

taghtml

( name/values )

tag

/tagtag

tag

html

htmlhtml

web

html

html

< html >

< head >

< title > table creation < /title >

< /head >

< body >

3 2 1

6 5 4

22

< table width= ' 300 ' border= ' 1 ' >

< tr >

< td > 1 < /td > < td > 2 < /td > < td > 3 < /td >

< /tr >

< tr >

< td > 4 < /td > < td > 5 < /td > < td > 6 < /td > < /tr >

< /table >

< /body >

< /html >

< html >

< head >


< /head >

< body >

< table width= " 300 " header= " 1 " >

< tr >

< td colspan= " 2 " > 12 < /td > < td > 3 < /td >

< /tr >

< tr >

< td > 4 < /td > < td > 5 < /td > < td > 6 < /td >

< /tr >

< /table >

3 12

6 5 4

23

< /body >

< /html >

< html >

< head >


< / head >

< body >

< table width= " 300 " border= " 1 " >

< tr >

< td rowspan= " 2 " > 1 < /td >

< td > 2 < /td > < td > 3 < /td >

< /tr >

< tr >

< td > 4 < /td > < td > 5 < /td >

< / tr >

< /table >

< /body >

< /html >

web

< form >

3 2 1

5 4

24

< /from >Method

actionfrom

1Action

Action

2M ethod

GetPost

Action

G et

URLAction

Server

25

{http : // Domain Name. com/login.asp}?user= Ali & pass=123

Login

login

< form Action= " http://Domain name.com/login.asp " Method= " Get " >

< ing href = " img/1.jpg " >

< img href = " http ://my

Domain.com/img17.jpg " >

,

< input type = " text " name = " user " >

.

Root

Form 2

html

Form 3

html

Form 1

html

ASP

img

1.jpg

26

< input type = " password " name = " pass " >

post

postheader

httpheader

CSS

html

html

CSS

CSShtml

1stylehtml

tagtagCSSstyle

tag

2CSSstyle

classhtml

1 - cascading Style sheet

27

< style >

. text 1 :{

Color : read ;

Font : Tahoma {

< /style >

/tagtagtext 1class

tag

3CSS

html

CSS

classhtml

host

host

(asighn)

1 - socket programming 2

28

port

port

server

1objectserver socket

Server socket listen socket = new

Server socket (server port )

Dim listen socket as server socket = new

Server socket ( server port )

2

While (true) {

Socket client socket = listen socket. accept ();

listen socket

7777client socket

3

29

3

thread

thread

thread

threadthread

Receiver r = new receiver ( client socket ) r. run ( );

Thread

thread

Server socket listen socket = new server socket ( server port )

7777

While ( true )

Socket client socket = listen socket. accept ( );

Receiver r = new receiver ( client socket ) r. run ( );

thread

thread

thread

thread rea3

rea2

rea1

30

31

runrun20thread

client server

3

1client

2server

3

Web Server

C lient

1

Author writes HTML

2

Client requests page

3 Web server locates .htm file

HTML stream returned to browser 4

5

Browser processes page

32

client

client

clientclient

client

1 - client side web page Delivery

W eb Server

C lient

1

Author writes instructions

2 Client requests page

3 Web server locates instructions file

HTML and script are returned to browser

5

6 Browser displays HTML

4

Web browser processes script to create HTML

33

1 HTMLclient

2 client

3 client

4 HTMIclient

browser

5 client

HTMLHTML

6

client

client

client

34

1 HTML

2 client

3

4

html

5 client

6 client

1 server sied Dynamic page Dlivery

W eb Server

C lient

1

Author writes instructions

2


3 Web server locates instructions file

HTML stream returned to browser 5

6

Browser processes page

4 Web server processes inst ructions to create HTML

35

client

html

clientclient

2

2html

client

client

36

1 HTML

client

2 client

3

client

4 html

Web server asks script engines to process scripts & generate HTML

W eb Server

C lient

1

Author writes page code

2


3 Web server locates page file

HTML stream passed back to server 5

6

Browser processes client side scripts

4

7

Browser processes HTML & displays page

37

5 client

client

6 client client html

7

client

client

html

html

javaVB.net

client

1 java script

2 VB script

3 java Applets java

38

java scr ipt

java script

Net scapelive scriptNet

scape

client sun

java script

client

browser

windows unix

java scr ipt

1 client

2 web browser

3 case sensitive

4browser

VB.script Jscript

client

VB.scriptsyntax

jscript

java script

VB.scriptJ.E

39

5browser

Cannot run standalone

java scr ipt java

1 java

java script script

2 java

java script

3 java

browser

4 java

compile

5 javajava script

syntax

java scr ipt

1

java script

2

40

3 html

html

browserweb

4 client

java

script

1web browser J.Efire foxnet scape opera

2text editordream viewer

note padfrontpage

java script

1 java script 2</script >

<script >

<script type= text / java script >

Document. write ( " < h1> hello world < /h1> " );

< /script >

head

body

java script head

body

body

41

2java script

js

<script src = " my java script file. js " >< /script >

java script

html

myjava script file. js script

head body

3java script

< input type = " text " name = " user " onclick = " user. value = ;"/>

java scr ipt

princitive data types

1number

2string

3Boolean

TrueFalse

42

java scriot

var

'.',,,1416.3var DaveDrnameYX

1 under score

2

3

4

5

Var K = 1.41

numberjava scriptK

= " book "

K = True

K = 1.74

43

1 + - / * % ++ - -

2 < <= == > >= !=

3

4 += -= *= /= %=

=

A+=4 = A=A+4 A -=4 A=A-4

A*=4 A=A*4 A /=4 A=A/4

4AA%=4

A=A%4

java script

1 ||

2 /**/

statements

44

1p = 1.41+ 2;

2

{ statement 1;

Statement 2; { p = 2 + 1.41;

K = p + 4;

S = " Ali ";

Statement n } }

java script

3 if / elseif ( name ==

" Ali " ) {

M = " you are Ali " ;

Flag = True; }

else { M =

" you are not Ali ";

statement flag = false; }

else

45

4whilewhile ( flag ==

True ) {

whilewhile

5for

For ( i = 1 ; i<= 100 ; i++ ) {

Sum = 55sum + = 1

46

1) var colors = [ " red " , " green " , " blue " ];

2) var colors = new array ( );

33) var colors = new

array ( s );

1var colors = new array ( "red" ,

"green" , "blue" );

java script

cjava1

6with

With ( document . my form ) {

with}

document . my form result . valuemyinput . value

• With ( document . my form ) { Result . value = cumpute ( myinput.value )

}

• Document . myform . result value = Compute ( document. Myform.myinput.value);

47

Fanction

returned

: Function Add ( var a1 , var a2 ) {

C

= a1+a2;

return C; }

Function Show ( var msg ) {

Document . write ( msg ); }

AddK = Add (

A , B)

D O M

DOM

windows

windows

DOM

web

1 -Function 2. Document object model

48

windowsBrowser

browser

;window . close ()

< input onclick = window . close () value = " close " / >

1) window. history

historyBrowser

.back

2) window.document

html

browser

3) window. location

browser

< input onclick = " window.location "

value=yahoo location="http://www.yahoo.com " / >

form. form . image

.window . document . link

htmldocument

DOM

window . document . form . text box

text box

49

text box

htmlDOM

50

Window . document . form . text 1 . value = " Ali " ;

text1

html browser

client

value

form

clientsubmit

events

html

onclick

java Script

java Script

1. events

51

onBlur focus

Bottom

< input onblur = " window.close() " value = "close ">

close

close

Onchange

On focusfocus

onblur

Onloadload

On Mouse over

On Mouse out

On submit

On ResetReset

On selectList

On Unloadload

on load

52

java Scr ipt

1Alert

2prompt

text book C = prompt ("Enter your name")

3confirm

TrueFalse

") Ok True K = confirm = ("

OK

OK

Cancel

OK Cancel

?

53

Cancle False

ASP

ASPclient

ASP

client

ASPhtm

htmlasp

aspvb.

Script

1. Active Server Page

Server

ASP

Client

Web Browser

ASP

54

vb.Script

vb.Dcript

asp

C++

COMasp

asp

asp

12script

<% = <script language = " VB.Script " runat = "server ">

VB.Scriptasp

%>=</script>

2<% %>

%>asp<%

3

%>

asp<%=

55

< input type = " text " value + "<% = email %> "/>

<input type = " text " value = "ali @ yahoo.com"/>

asp

phphtml

asp

1Request

2Respons

3Application

4Session

5Server

1objectclient

(capsulate)

client

client

object

56

2object

client

asp

3object

object

asp

object(global)

Application (" name ") = " Ali "

Application ( " name ") Ali

session

http

client

client

session

session

Sessionclient

57

clientsession

client

client

session

Session T ime out

clientsession

client

clientsession

Object Sessionsession

sessionsession

Session ( "name" ) = user.get Name;

clientsession

client Applicationyahoo

log out session

log intime

outsession

log in

Cooky

clientClient (browser)

58

session

client

IE Tools Internet option General

log in

session

asp.netobjectrequest

client

object responseclient

request . cookies

response .

cookies

object request

59

FormGuary string

object request

Method: get query string post form

< Form Method = post / get >

!method = postform

!method = getquery

string

A D O

ASP

ADOADO

ADOASPObject

ASP

Object

ASPSQL

ObjectcommandObject

command

connectcommand

60

!parameter , Object

SQLObjectcommand

Record set

ObjectRecord setADO

ASP

1 web serverASP

web server IIS

200098ASP

PWS

2 Not pad

ASP

1. Internet Information Server 2. Microsoft personal web server

61

Dreamweaver

!ASP.asp

IIS web

server

.N E T

2001

Enter price application

.NET

Operating System + Hardware

.NET Framework

.NET Application

62

63

C L

.net

.net

( MSI L )C L

cl

.net

1. Common Language

64

.Net dll

cldll

.Net

Base Class Library

Pascal

V B

C+

+

VB

C++

CL

CL

Pascal

V B

C+

+ VB C++

CLR

Runtime

.N E T

65

.net

.Net

.Net

C#

.Net

ASP.Net

.Net

asp

A D O .Net

asp.Net

.Net

VS .Net

IDE

.NetVS.Net

VC# ,VC++, VB

1. Base class library 2. Visual Studio .Net 3. Intgreated Develaent Envirment

66

VS.Net asp asp.Net )

VS .Net

ADO.Net

Debuge

ASP

VS .Net

Debuge

trace

.Net

Object Oriented .Net

C#

.Net

1

2 .NetBase

Class Library.Net

67

3 VS .Net

4 asp.Net

.Net

1

.Net

2 .Net

.Net

monoopen source

.Net

.Netopen source

asp.Netasp

1

asp

asp.Net

68

2

asp.Net.Net .Net

Framwork

asp.Net

3

asp.NetVS .Net

4

asp.Net

,Data Grid

5asp.Net

asp

A D O .Net A D O

1 ADO.Net XML

XML

2 disconnected

69

Load

3 ADO.Net

ADO

4 .Net

BBaassee CCllaassss LLiibbrraarryy

CCoommmmoonn LLaanngguuaaggee SSppeecciiffiiccaattiioonn

CCoommmmoonn LLaanngguuaaggee RRuunnttiimmee

AADDOO..NNEETT:: DDaattaa aanndd XXMMLL

VVBB VVCC++++ VVCC##

VV ii ss uu aa ll SS tt uu dd ii oo .. NN EE TT

AASSPP..NNEETT:: WWeebb SSeerrvviicceess aanndd WWeebb FFoorrmmss

JJSSccrriipptt

WWiinnddoowwss FFoorrmmss

70

AAsssseemmbbllyy

SSoouurrccee

CCooddee

LLaanngguuaaggee

CCoommppiilleerr

CCoommppiillaattiioonn

AAtt iinnssttaallllaattiioonn oorr tthhee ffiirrsstt ttiimmee eeaacchh mmeetthhoodd iiss

ccaalllleedd EExxeeccuuttiioonn

JJIITT CCoommppiillee

rr

NNaattiivvee CCooddee

CCooddee ((IILL))

MMeettaaddaattaa

71

Code in VB.NET Code in C# Code in another .NET Language

VB.NET compiler C# compiler Appropriate Compiler

IL(Intermediate Language) code

CLR just-in-time execution

72

Host

Host

1 WSDL

XML

WSDL

2 SOAP

XML

Server , Client

1. web service description language 2. Simple object access protocol

73

3 UDDI

Host

UDDI

J2E E

J2EE

J2EE

J2EE

Sun

microsystem

1. Unniversal Discription Discovery Integretion 2. java 2 Enterprice Eddition

74

J2EEjava

Sun

J2EEjava EE

java2

java2

javaSun 1999

1 J2SE

desktop

2 J2ME

java

PDAS

3 J2EE

1. Java 2 Standard Eddition 2. Java 2 Micro Eddition 3. Java 2 Enterprise Eddition

75

Client

J2E E

J2EE

1 Servlets and JSP

2 EJB

3 JDBC

J2EE

4 JMS

J2EE

5 Java Mail

1. java server pages 2. Enterprise Java Beans 3. Java Data Base Connectivity 4. Java Message Service

76

Email

77

servlet

ServletSun

servlet,jsp

Servlet / Jsp container

servlet,jsp

servlet,jsp

jsp ,servlet

Apache Tomcat

servlet

1 JDK

JDK

java

java

java.sun.com

.Net Framwork .Net

2 servlet / jsp

78

Apache Tomcat

3 jsp

jDeveloper , j Builder

servlet

4 jsp

web container

web container

client

Servlet

Servlet

java

httpservlet http

do Post , do Getservlet

html

jsp

jspASP

jsp

jsp

web

container

79

jsp

ASPjsp

1 requestasp

2 responseresponseasp

3 sessionsessionasp

4 pageobject

jsp

5 Out

Client

jsp:

1

2

jsp

java

java

J2EE

80

J2EEjava

jsp

java

java

java

byte code

MSIL .Net

jVM

1. java Virtual Machin 2. Free Platform

81

1IP

2(URL) Domain

.N E Tj2E E

1j2java

.NET

VBC++C#J#

Pascal

2j2EE

.NETMSIL

3j2EEjvm

.NETCTR

MSIL

4j2EE

.NET

5j2EEJDK

1. Common Langvage Runtime 2. Microsoft intemodiate langvage 3. java Development Kit

82

.NET.NET frame work

6j2EE

j2EE

IDE

JBuilderBorlandj Developeroracle

j2EE

.NET

Visual studio .N E T

7j2EE

jsp.NET

ASP.NET

8j2EEjDBC

.NET

ADO.NET

9.NET

IIS

j2EE

Apachi tamcatWeb sphere

1. Integrated development Enviroment 2. Java Data Base Commenctivity 3. Internet information server

83

10.NETj2EE

84

X M L

X M L

sgmlXML

sgml

XML

W3c.org1998

X M L

exten sible mark up langvage

sgml

sgmlXML

XML

HTML

X M L

1XML

1. Standard genrallzed Mark up langvage 2. word wide web consortium.org

85

2XML

3XML

XML

4XML

X M L

XML

XML

1web servise

2

3

4

5html

86

X M L

XML

1

XMLhtml

<book> </book>

XMLtagXML

2

Element

XML

<element attribute = "value">

=>

html

<img="pic.jpg"/>

X M L

1. Element 2. Attribute

87

1tag

tag

2

<img="pic.jpg"/>

tag

3XMLwell-Formed

well-Formed

tagXML

tag

tagtag

tagtag

Date post:	19-Sep-2020
Category:	Documents
Upload:	others
View:	0 times
Download:	0 times

انواع شبكه های ارتباطی - McMaster Universitymohammh/courses/Internet... · 2014....

Documents