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This networking device allows computers to communicate with each other over a network by broadcasting all incoming data to all active ports.

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This networking device allows computers to communicate with each other over a network by broadcasting all incoming data to all active ports.

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a network device that replicates and amplifies a received signal to an extended geographical area  

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a network device that replicates and amplifies a received signal to an extended geographical area  

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This networking device that connects hosts by receiving incoming data packets and redirects them to their intended destination.

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This networking device that connects hosts by receiving incoming data packets and redirects them to their intended destination.

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repeater works by amplifying the received signal then rebroadcasts it to another area 

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repeater works by amplifying the received signal then rebroadcasts it to another area 

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This kind of networking device that interconnects two or more networks together by dividing LAN into different segments.

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This kind of networking device that interconnects two or more networks together by dividing LAN into different segments.

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wifi repeater, network repeater, telephone repeater, submarine cable repeater, and radio repeater

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wifi repeater - used to extend the coverage area of your Wi-Fi network.

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wifi repeater - used to extend the coverage area of your Wi-Fi network.

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network repeater - it receives it transmits to the other LAN segment.

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network repeater - it receives it transmits to the other LAN segment.

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telephone repeater: is used to amplify signals to support and carry long distance calls.

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telephone repeater: is used to amplify signals to support and carry long distance calls.

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radio repeater: this is used to extend thecoverage of a radio signal.

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radio repeater: this is used to extend thecoverage of a radio signal.

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amplifies the signal and it does not affect the performance of the network

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it is not possible to a connect to a different network and does not filter the data

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Hub works when the devices are connected to ports to communicate with each other over a network.

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Hub works when the devices are connected to ports to communicate with each other over a network.

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1. Network hub
-is a hub that allows
multiple computers to
communicate with each
other over a network.
2. USB hub -is a hub that allows
multiple peripherals to
connect through a single
USB port.

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The advantages of it is cheap and simple and can connect different types of media.

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The advantages of it is cheap and simple and can connect different types of media.

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The disadvantages of it is half duplex and wastes bandwidth.

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The disadvantages of it is half duplex and wastes bandwidth.

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is a networking device that allows devices to send and receive data over the internet by converting analog signal into a digital signal and vice versa.

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is a networking device that allows devices to send and receive data over the internet by converting analog signal into a digital signal and vice versa.

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Switch works when the receiving incoming data packets and redirects it to specific destination.

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Switch works when the receiving incoming data packets and redirects it to specific destination.

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the image or the packets travel into your LAN cable or as they enter to the modem the digital signals will be modulated and be turned to an analog signal. then, as modulated packets travel to the receiver’s modem, it will now be demodulated so that the receiver could receive the image.

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cable modem, dsl modem, usb modem,

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The advantages of it is full duplex, and prevents bandwidth waste.

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The advantages of it is full duplex, and prevents bandwidth waste.

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cable modem: modem that uses coaxial cables to provide cable TV and high-speed internet access.

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cable modem: modem that uses coaxial cables to provide cable TV and high-speed internet access.

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DSL Modem: modem used to transfer digital signals over standard telephone lines.

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DSL Modem: modem used to transfer digital signals over standard telephone lines.

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USB Modem: a portable modem (known as a dongle) that plugs directly into a USB port and uses a SIM-card to connect to the internet.

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USB Modem: a portable modem (known as a dongle) that plugs directly into a USB port and uses a SIM-card to connect to the internet.

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has high transmission speed and supports different media types

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Vulnerable to malware and hackers and expensive

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a networking device that connects computers and other devices to the Internet by acting as a dispatcher that chooses the best route for the packets to travel.

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a networking device that connects computers and other devices to the Internet by acting as a dispatcher that chooses the best route for the packets to travel.

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routes or passes the internet connection to all devices
connected to it by distributing data packets to intended
destination using the IP addresses of each device.

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wired router, wireless router, brouter, and modem router

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wired router: are typically box shaped devices that connect directly to computers via "hard-lined"or wired connections.

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wired router: are typically box shaped devices that connect directly to computers via "hard-lined"or wired connections.

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wireless router: a router that distributes internet connection through one or more antenna (wireless access points).

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wireless router: a router that distributes internet connection through one or more antenna (wireless access points).

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brouter: is a combination of bridge and router.                      It can forward data between networks (serving as a bridge),but can also route data to individual systems within a network (serving as a router). 

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brouter: is a combination of bridge and router.                      It can forward data between networks (serving as a bridge),but can also route data to individual systems within a network (serving as a router). 

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modem router: is the most common router used nowadays.                                   it is a router with built-in usb port and ethernet ports.    

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modem router: is the most common router used nowadays.                                   it is a router with built-in usb port and ethernet ports.    

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advantages of a router: can communicate across networks and keeps a record of IP address

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advantages of a router: can communicate across networks and keeps a record of IP address

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disadvantage of a router: more expensive and more security risks 

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disadvantage of a router: more expensive and more security risks 

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The disadvantage of it is more expensive.

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The disadvantage of it is more expensive.

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Bridges work by dividing aLAN into segments and help the hosts send and receive data to the specific segment where the receiver or another host belong.

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Bridges work by dividing aLAN into segments and help the hosts send and receive data to the specific segment where the receiver or another host belong.

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The advantages of it is reduces network traffic, and prevents bandwidth waste.

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The advantages of it is reduces network traffic, and prevents bandwidth waste.

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The disadvantage of it is expensive and slower than hubs.

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The disadvantage of it is expensive and slower than hubs.