شبكات الحاسب السلكية واللاسلكية
Post on 24-Jan-2017
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networks & internet
networks & internet
:
/ / :
. . peer to peer. .
5
1/1/7 110
1
. :
- (Telecommunication Network)- (Computer Network)- () (Transmission (Transport) Network)- (Digital Sensor Network)
: :: : :: : :: : ::
7
2/1/7 111
2
:
: : ( )
: :
: ...
: 10
:
:
LAN
3/1/7 112 114
3
4/1/7 115
4 15/14
Circuit Switching
: ( ) () 15
Store/Forward Packet Switching
() () paket : 16
Virtual Circuit Switching
17
:
/ / :
. . .
1/2/7 117
1
:
22
:
Modem
+ ( )23
:
Hub
24
:
Switch
25
:
Bridge
26
:
Router
27
:
Hub
:
Bridge
:
Bridge
:
Switch
3/2/7 119 121
2
2/2/7 118
3 17
4/2/7 122
4 ( )
/ + 5/2/7 123
5 19/18
/ 6/2/7 124
6 20
Access Point
USBWi-Fi NIC
:
/ / :
Linksys Access Point . (TCP/IP) .
Linksys Access Point 1/3/7 126 139
1
2/3/7 140
2
3/3/7 141
3 22
TCP/IP
TCP/IP
: ( ) TCP ( ) + ( ) IP :1- 2-
1- 2- 3- PPP
(TCP/Ip) (OSI)
TCP/IP 5/3/7 143
4 23
:
/ / :
(IP) . (TCP/IP) . (IP) . .
4/3/7 142
1 22
56
57
(IP) (TCP/IP) 1/1/8 146
2 24-25
59
60
(TCP/IP)
61
Ip address 2/1/8 147
3 25
63
64
32 bit AddressDotted Decimal FormatIP address ClassesClass A1-126Class B128-191Class C192-223Class D224-239MulticastingClass EIp address
Ip address 3/1/8 148
4
68
69
:
Ip address Broadcast 10.0.0.0255.0.0.0A10.0.0.110.255.255.25410.255.255.255192.168.1.0255.255.255.0C192.168.1.1192.168.1.254192.168.1.255172.16.0.0255.255.0.0B172.16.0.1172.16.255.254172.16.255.255
Ip address 4/1/8 149
5 27 30
72
73
WWW / DNS / Email / FTP / HTTP / DHCP / Telnet
74
(HUB) (Switch) (Router) (Bridge) (TCP/IP) (IP) (TCP/IP) (IP) (WWW) (DNS) (E-mail) (File Transfer)
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