networking by tanbircox

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1. LAN (Local Area Network) 2.WAN (Wide Area Network)

CAN(Campus Area Network), MAN(Metropolitan Area Network), HAN(Home Area Network).

: ,,

( LAN, WAN )

( ) LAN / , , LAN , , ,

LAN . ( ) . / .

.



-

. PCI Slot

.

, (

)

(,, )

(Unshield Twisted Pair)

(Category 5 Enhanced)



ISP

LAN

LAN

LAN

( ) - , , . . . : -

- WLAN(Wireless Lan) Card WLAN Card



PCI PCI USB

PCI PCI , USB USB ,

/

- Dlink G700AP .

.

. SSID +

. WPAPSK WPA2PSK + passphrase ( ) . . DHCP DHCP Server Apply ( ) ISP



: ISP (Intenet Service Provider) , , ( ) () Kbps(= KBps) ,

- Kbps -KB ( ) google KB www.google.com . KBps

-

() ()

Kbps /= Kbps /= Mbps /= Mbps(=Kbps) /= Kbps /= Mbps /=

(ISP)

(:JETRO)

1 =1 per second

1 =1 per second,



My computer My network places Network Task View Network Connection LAN or High-Speed Internet Internet Protocol (TCP/IP) Properties IP address, Default Gateway, Preferred DNS Server ISP ,

ISP

USB ( ) - GB (+)



CDMA -

EDGE

EDGE CDMA

?

: , ? , - 64KBPS (1 KB = 8kb 64 KB x 8 kb = 512kbps)

- - - - % , ,

, ; - ) USB Port ( USB Port USB Port USB Port -



- , /- , - - -



,

, -

- My network place > Properties ( For Win7: Networking & Sharing Center > Change adapter settings) My network place -



- , - Local area connection - Connected, Shared -

Right click >Properties > Advance -



Allow other network users to connect

through this computers internet connection & Allow other network users to control or disable the

shared internet connection



- , )-

( , ,

) ... ( , -



, -

- - . .. ...

,



LAN Local Area Network LAN LAN , , IP LAN , LAN : UTP LAN Cable (CAT6 , CAT5 )



RJ45 Connector (Micronet )

(Crimper)

- LAN LAN Card



(HUB) (Switch) [ LAN ] UTP Cable UTP Cable Cable Crimper Cable , , , CAT6 , 8B RJ45 Connector T568A T568B

( : ) LAN , Crossover Cable T568A T568B Crossover Cable



(: ) Straight Through Cable T568A T568B Straight Through Cable

Straight Though Crossover :



straight-through cables : Switch to router Computer to switch Computer to hub Crossover cables : Switch to switch Switch to hub Hub to hub Router to router Computer to computer Computer to router Crimper , Crimper 8B Connector , , DLink /= Switch, Manageable Switch ,/=



, Switch IP Device (Destination) , (Destination) , , Straight-through Cable

UTP IP Address IP Address IPv4 (Binary) (Workgroup) IP Address IP Address IP Address : 11000000.10101000.00000000.00000001 ( ) IP Address : 192.168.0.1 ( ) (.) , IP address : CLASS A 0.0.0.0 127.0.0.0 255.0.0.0 CLASS B 128.0.0.0 191.0.0.0 255.255.0.0 CLASS C 192.0.0.0 223.0.0.0 255.255.255.0 CLASS D 224.0.0.0 239.0.0.0 [ ] CLASS E 240.0.0.0 255.0.0.0 [ ] 127.0.0.0 ,



IP Address : CLASS A 10.0.0.0 10.255.255.255 CLASS B 172.16.0.0 172.31.255.255 CLASS C 192.168.0.0 192.168.255.255 IP Address Address ? .... Control Panel > Network Connections > Local Area Connection ( )

Internet Protocol (TCP/IP) Properties :



IP Address Subnet Mask IP Address IP Address 192.168.0.1, 192.168.0.2,...... 192.168.0.254 IP Address (Subnet Mask) 255.255.255.0 IP Address Subnet Mask Gateway Address DNS Server Address , Gateway Address DNS Server Address ( GPRS Modem Gateway Address DNS Server Address ) (Client) Gateway Address DNS Server Address IP Address ?? , Server Client , / ,



, (Server) , , Server Client , / , Control Panel > Network Connections Setup a home or small office network



Network Setup Wizard

Network Setup Wizard Next



Select a connection method Connection Setup : (Server) (This Computer connects directly to the internet..) , (Client) (This computer connects to the internet through a residential gateway..) Next :

: Nokia EDGE Modem Nokia Bluetooth Modem Next , :



Next

Workgroup Name Workgroup , My Network Places Next



Turn On File & Printer Sharing Turn off Next Finish ..... Workgroup , Windows Firewall , Printer IP Address IP Address , IP Address : Control Panel > Printers & Faxes



Share this printer :

Share Name Apply Control Panel > Printers & Faxes Add a Printer Next :



A network printer, or a printer attached to another computer Next :

Browse for a printer Next ... , / ( ) Mouse Right Button Properties :



Share this folder on the network Read Only , Copy Delete, Cut Edit Delete, Cut, Edit Allow Network users to change my files ... / Start Menu My Network Places

View Workgroup Computers Up Microsoft Windows Network , /



IP Address IPv4 IP Address , IPv4 Address IP Address IP Address , IPv4 Address , : CLASS A 0.0.0.0 127.0.0.0 255.0.0.0 CLASS B 128.0.0.0 191.0.0.0 255.255.0.0 CLASS C 192.0.0.0 223.0.0.0 255.255.255.0 CLASS D 224.0.0.0 239.0.0.0 [ ] CLASS E 240.0.0.0 255.0.0.0 [ ] Class A Class B , IP Private IP Address : CLASS A 10.0.0.0 10.255.255.255 CLASS B 172.16.0.0 172.31.255.255 CLASS C 192.168.0.0 192.168.255.255



() IP Address Private IP Address Range Private IP Address Private Address Router , Public IP Address Public IP , Public IP Public IP Address Private Network () : + () : + + - Binary ANDing ANDing : 1 AND 1 = 1 1 AND 0 = 0 0 AND 1 = 0 0 AND 0 = 0 Binary ANDing :



IP Address 192.100.10.33 255.255.255.0 ANDing - 192.100.10.0 IP Address IP Address ? () ? ? , + , 180 6 30 IP Address 192.168.16.0 255.255.255.0 ? Subnet Calculator Software ,



IP 192.168.16.0 Max Subnets 6 Max hosts 30



6 , , - ,

http://download924.mediafire.com/xy9usegmcndg/mmw0jdjkno5/IP+Addressing+%26+Subnetting+%5BMahmud.CSE%5D.pdf : Click This Link



, OSI Layer ,



OSI Layer , (Sender) (: ) , , , , .... , (Receiver) OSI Layer , ,

NIC Card , (MAC Address) , OSI Layer

, OSI Layer

: , , ,



- , -

,

MAC Address MAC Address VLAN (Virtual LAN) , Cisco , IP Address

, OSI Layer , IP Address

LAN (Local Area Network) WAN (Wide Area Network) Wired Wireless Wireless Router MAC Address IP Address , ,



, , (Routing Protocol) : RIPv2, EIGRP, OSPF ,

: , , , , ,



: , RAM



/

+ Click Start ---> Control Panel ----> Network & Internet Connection ----> Network Setup wizard



Local Area Connection Start ---> Control Panel ---> Network & Internet Connection ---> Network Connection ---> Local Area Connection ---> Properties ---> Internet Protocal (IP) ---> Write Your Ip



? Right button

Start Menu ---> Customize ---> Advanced ---> My network place

My Network Place - View workgroup Computer



, "Windows cannot access the \\Computername\\" USB Data Transfer Hub Open source --- ) , CAT-5 Crossover PC-to-PC PC-to-Hub ) Lanshark software

LANShark LAN Port F2 Integrated NIC/On-board LAN Enable Widows Vista/7 Lanshark Run lanshark-0.0.2.zip Extract lanshark.exe



Host name Share Path Incoming path Apply

Lanshark , Right click Download Download to



Download 100mbps 10-11MBPS



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