محمد مطهر شبكات الحاسب في مراكز مصادر التعلم

1. -

2. Networking

4. -
-
-
-
-
-
-
-
-
-

5. -
sharing resources -
Office -
-3
video conference -
E-commerce -
E-learning -
-
ATM -
Mobile communication-9
IP-camera- 10
Voice over IP-11
data

6. -
cisco
Microsoft
Novell
Sun Microsystems
Solaris
IBM Apple
Red hat Linux Unix

7. Network component
server -
email E-mail server
hotmail yahoo
Client : -
server
client hotmail client server
E-mail server (hotmail) -
server inbox
server
media -
wireless wired

8. Network component
Device-5-
NIC Network interface card-6-
Operating system -7-
Linux server 2003 XP
TCP/IP -

9. Network component
Server
Client
Media
Device
Nic
Operating system
Tcp/ip

10. Network according to size
LAN: Local Area Network
MAN : metropolitan Area Network
WAN: Wide Area Network

11. LAN
-
Switch Hub
-

12. MAN
LAN
LAN
MAN

13. WAN
LAN
Internet
Enterprise network LAN
Global Network
LAN

14. -
peer to peer -
SERVER/Client -
---------------------------------------------
Peer-to-peer
give
and take
Give)
Take)
-
slow performance -
poor security 2-
3-
P2P workgroup -
Client 5-

15. Server/Client
server
RAM
Peer CPU
Centralized
Administration
peer
Network Administrator
server CCNA MCSE
-
maintenance complex -
support tools 2-
retaining -
require/request 4-
require client
request server

16. peer-to-peer
server/client
peer-to-peer
-
-
-
-
back up : -
server/client
-
-
centralized -
(
-
back up : -