2. , . , . 1960- - (Advanced ResearchProjects Agency Network,
ARPANET) . . 1960- 1969 . . 3. , . - DARPA- ARPANET- , WorldWide
Web (WWW) . 2 .1. GAN2. (Internetwork)3. 4. ( ) . 4. , .. , . . . .
, , ( ) . . CAN, MAN, WAN . LAN- . 5. Internetwork /routing router-
. Internetwork- .Global area network (GAN) LAN, . 6. // 7 , , :
local area network (LAN), wide area network (WAN), metropolitan
area network (MAN), personal area network (PAN), virtual private
network (VPN), campus area network (CAN), storage area network
(SAN) . 7. Local area network, (local area network-LAN) , , , , , .
, . LAN- . Personal area network, Personal area network (PAN) , .
PAN- , , , , . PAN-, . PAN- 10 . PAN- USB, Firewire PAN Bluetooth,
(infrared)-. 8. Home area network, Home area network (HAN) . , , .
(CATV DSL ) . HAN-Office area network (OAN) . Wide area network,
Wide area network (WAN) , , . , , . WAN ( ), . WAN- OSI : , , . 9.
Campus network, Campus network LAN- , . ( , Cat5 ) . , , .
Metropolitan area network, Metropolitan area network (MAN) .
Virtual private network, Virtual private network (VPN) ( ) , . 10.
- (Star-wired ring) (Tree) - (Star-wired bus) 11. , . . . . , , , .
. , . . , . 12. . . . . . . . 13. . . . . . . 14. . . . . . 15. -
(Star-wired ring) : . , . 2. (Tree) : distributed star . 1 . . . 3.
- (Star-wired bus) : . , . 16. . , (network interface card, NIC), ,
, , . 17. ( , ) . MAC . 18. Repeater /Repeater , , ( ) . 100
Repeater- . Repeater OSI . Hub/ Hub , . broadcast . Hub OSI . 19.
Bridge / Bridge OSI (2- ) . Bridge . MAC . , .Router / Router , OSI
3- . routing () (routing table, forwarding table) . Router- . 20.
Switch/ OSI MAC , . . . MAC . .[9] 3- , (multi-layer switch) . , ,
, , URL . 21. .1. www.hicheel.mn2. www. Wikipedia.mn3.
www.Network.com4. www.Telecommunications network.com5. www.Computer
network.com 22.
