It is basic of CCNA. I think it will be helpful to you all if require.

1. Certified Network
Associate (CCNA
Presented By,
Md. Anamul Haque

2. If we Would Like To Want About
Networking, So that We Have To Know
About Networking Device And Others. Lets
see….
• IP Address: IP Adress means Internet Protocol. An IP Adress Is
An Adreess Used In Order To Uniquely Identify a Device On An
IP network.
• Host: Every Device & Computer Of With IP Address Is Called
Host.

3. Classification Of IP Address:
1.Class A ( 0 -127)
2.Class B (128-191)
3.Class C (192-223)
4.Class D (224-239)
5.Class E (240-255)

4. Classification Of Numbering System:
1.Binary (2)
2.Octate (8)
3.Decimal (10)
4.Hexa Decimal(16)

5. Network Masks:
• A Network Mask Helps You Know Which Portion
Of The Address Identifies The Network And Which
Portion Of The Address Identifies The Node. Class
A,B, And C Networks Have Default Masks, Also
Known As Natural Masks, As Shown Here.
• Class A: 255.0.0.0
• Class B: 255.255.0.0
• Class C: 255.255.255.0
• Class D: Broadcast,Multicast,Unicast.
• Class E: Resarve For Recharge.

6. Computer Communication
networking Way
• LAN (Local Area Network)=(Groups of Computer)
• MAN (Metropolitan Area Network)=(Groups of
Lan)
• WAN (Wide Area Network)=(Groups of Man)

7. Connector:
• It Is Rj-45 Connector.
• That Is To Use For Data
Exchange.
• That Is To Fitted With
Communication device.

8. Two State Peer:
• It Is Connect For
Communication Device.
It‘s Exchange To Data By
This Cable.
• It Is Very Important
Device For
Communication.

9. Clamping Tool:
• It Is To Use For
Connector , Cable cutting
And Others Something.
• It Is To Use Very
Carefully. Other ways,
Connector Is Not
Connect With Cable. For
That, Is Not Complete
communication.

10. Computer:
• It Is Main Device For
Communication &
Controling.
• Comunication Is Not
Impossible Without
Computer.
• That Is Very Very
Important Device For
Communication.

11. Tester:
• It Is Tester.
• Two State Peer Cable
Test By Tester.

12. Switch:
• It Is Networking
Connectivity Device. It,s
Speed So Much From
Hub.
• It‘s So Mouch Port For
Communicate.

13. Router:
• It Is a Internetwork
Connectivity
Device.That,s Exchange
Data Two Or More Then
Network Sagment Into
By Use To Address
Logical & Physical.

14. Straight Connection: Straight
Connection At Different Device.

15. Cross Connection: Cross Connection
At Same Device.

16. Diagram Of Lan:
LAN (Local Area Network)=(Groups of
Computer)

17. Diagram Of Man: MAN (Metropolitan
Area Network)=(Groups of Lan)

18. Diagram Of Wan:WAN (Wide Area
Network)=(Groups of Man)

19. That‘s All
Thank You Very Much For Being With Me
Sometimes.