Skip to main content

computer Networking- CCNA part 4 of Segment 1 (Types of Network)

Hello once again ,, i am Vasu Birla ,, and today we will discuss about second method of classification of Network .


2. Area of networks.

..according to this method Network are classified in following  types 

  • PAN- personal area network
  • LAN - Local area network 
  • MAN- Metropolitan area network 

  • WAN - Wide area network

 

 (i)..PAN - personal area network-   It is a Small computer network.  This network in used within 10 meter of area only. it include wired and wireless medium,, example ,, Two pc cab be connected directly by single cable  and fax machines , printers , Telephones 

and in wireless  Bluetooth is the best example for PAN.  (Wireless headphone, wireless keyboard, Mouse)

PAN

 

 

(ii)..LAN - Local area network-   It is a network which is used for small area around 100 meter  like small office , Home, building and school ,,but it can be extended after 100 meter with help of Switches but Generally LAN is for 100 meter area. Ethernet Cable is used for this network,.

 



LAN


 

 

(iii)..MAN- Metropolitan area network-  It is group of LANs . it should be in single town  if we have two buildings in different area so we can connect it through MAN using switches .

It used high capacity backbone technology like optical fiber cables and should be used in limits of city.

 

MAN

 

(iii)..WAN- Wide are Network-  It is a world wide internet it is group of LAN , MAN, WANs .

It covers large physical distance . example of WAN is Internet.

 

WAN

 

 

 Hare krishna ,,, ,we will discuss further   bye ,,  ,

 

 

 



 

Comments

Popular posts from this blog

Part 15- What is Repeater (Networking Devices)- Computer Networking- CCNA

Repeater  hello friends i am Vasu Birla and today i am starting new segment of CCNA computer networking  its a Networking Devices. we will discuss every important Devices used in networks. Repeater is a first networking devices. What is Repeater  Repeater is a device that receives signals and re-transmits by amplifying or regenerating signals. Repeater has two port one is for receive signals from previous network and second port is for retransmit signals to the next extended network. Two Port Repeater Repeater is a device which is used to Regenerate or replicate signal (Pichhe se aa rahe signal ko regenerate karke ya amplify karke aage strong signals bhej sakte he) Analog and digital both type of signals can be retransmitted by repeater. Here there is difference between regeneration and amplifying.  Amplification means , received signals will be amplified as it is , whether there are impurities in signals  and Regeneration means repeate...

GitHub Repo Collaboration Work on single project

 =============================================== To collaborate effectively with your friend on the same project, you should use Git branches to manage different lines of development. Here's a step-by-step procedure you can follow to streamline collaboration: 1. Create Separate Branches for Each Developer Create a New Branch for Your Friend: On your local repository, create a new branch for your friend. For example if your friend name is kilvish , if you want to create a branch named kilvish , you would run: make sure you would be on main branch already   command->  git checkout -b kilvish git push origin kilvish 2. Set Up Your Friend’s Environment( On your Friend's System )  at kilvish side  run ->  Clone the Repository (if not already done): If your friend hasn’t cloned the repository yet, they should do so: command ->  git clone https://github.com/Vasu-Birla/your-repo.git   // your your main clone line  Fetch All Bran...

Part 19- Router (Networking Devices)- Computer Networking- CCNA

Hello friends...i am Vasu Birla and today will discuss about the most important Networking Device ..Router.  so let's start... ROUTER Router is a device which connect two or more networks together, which is why router is also known is Inter-networking device also. Inter-networking means two or more networks are connected together with the help of router. one more thing router is just like a computer  but it is designed for routing only, our computer can be router also but that are software router while hardware router which are specialize for routing is more efficient and fast than software router.  There is a Operating System installed on router which get moves data from one network to another network with the help of routing table.  Router does work on Network layer or Layer 3 of the OSI model.  Cisco Router There many companies which manufacture Router but main companies are - Cisco , Juniper , HP, 3com and Nortel  ...