Networking device| Router |Modular & Non-Modular router| Basic concept of router |Hindi/English# SSC
Channel: Singh Study Centre
Date: 2022-08-23

#SinghStudyCentre 
Router 
1.Router is a networking device that connected two or more network line from different IP networks.

2.Router is a interconnecting device.

3.When a data packet receive from one of the interface,the router read the network address information in the packet to determine the ultimate destination. Then , using information in its routing table or routing policy, it directs the packets to the next network on its journey.

4.Router has the ability to maintains a routing table.

5.Router decided the best path for  forwarding the data packet to avoid collisions.

6.Router can choose best path across the internetwork using dynamic routing algorithms.

7.Router used both in LAN and WAN but mostly router used in WAN.

8. Router interfaces :-Ethernet port, Fast ethernet port, serial port.

9.Transmission of data is very high.

10. Router is a layer 3 and 2  device i.e layer 3 means Network layer device and layer 2 is data link layer device.

11. Router has  its 2/4/8 ports.

 12. Speed is 10/40/50/100mbps/1gbps. 
 
13. Router are categories as :1. Modular Router. e.g Desktop
          2. Non-Modular Router.e.g laptop

14. Routing are defines in  three type:- 
          a) Static routing
          b) Default routing
          c) Dynamic routing




Related Vedio link
1. BLA BLA app -------- https://youtu.be/v9lX27FEgmk
2. IP addressing  ----- https://youtu.be/MOrpQ6NGW0c
3. subnetting part 1 ------ https://youtu.be/2J164—MWSY
4. Subnetting part 2 ------- https://youtu.be/u7maN7QctV4
5. Subnetting part 3 ------- https://youtu.be/UOuFoR-AJpc
6. Switch Networking device ------- https://youtu.be/qeNaYYXJgAI
7. Hub networking device ------- https://youtu.be/7KNg87uUeH4


Next vedio will be bridge 
Jai Hind Jai Bharat