Table of Contents
What are the functions of router and switch?
The main objective of router is to connect various networks simultaneously and it works in network layer, whereas the main objective of switch is to connect various devices simultaneously and it works in data link layer.
What are the functions of a NIC?
Main purpose of network interface card (NIC) is to allow make communication in between computer systems through local area network, and to make communications over large-scale network via Internet Protocol (IP).
What is the functions of switch?
A switch is defined as a device that is used for making and breaking of electric current in a circuit. It is used to turn on and turn off daily used equipment like television, washing machine, fan, light, etc.
What is router hub and switch?
A switch transmits data from one device to another in form of frames while a router transmits data from one network to another in form of packets. A hub transmits data from one device to another in form of binary bits.
What is the role of the Hub?
Hubs. A hub is a physical layer networking device which is used to connect multiple devices in a network. They are generally used to connect computers in a LAN. A computer which intends to be connected to the network is plugged in to one of these ports.
How does a router differ from a switch?
Router and Switch are both network connecting devices. Router works at network layer and is responsibe to find the shortest path for a packet whereas Switch connects various devices in a network. Router connects devices across multiple networks. Switch is used only in LAN.
What are 2 main functions of a hub?
Hub vs Switch vs Router
| template | Hub |
|---|---|
| Function | To connect a network of personal computers together, they can be joined through a central hub |
| Data Transmission form | electrical signal or bits |
| Port | 4/12 ports |
| Transmission type | Frame flooding, unicast, multicast or broadcast |