NETWORK LAYER
INTRODUCTION
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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well-known ports
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registered ports
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dynamic ports
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private ports
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Detailed explanation-1: -9. Which port categories include inbound ports of HTTP, HTTPS, FTP, and DNS? Explanation: Well-known ports are used when another computer wants to connect to a service or application running on your computer. These ports range from 0 to 1023 and define commonly used protocols such as HTTP, HTTPS, FTP, and DNS.
Detailed explanation-2: -The physical layer defines the relationship between a device and a transmission medium, such as a copper or optical cable. This includes the layout of pins, voltages, cable specifications, hubs, repeaters, network adapters, host bus adapters (HBA used in storage area networks) and more.
Detailed explanation-3: -VLANs work at layer 2, or the data link layer of the OSI model.In simple networks, VLAN bridges can be created that group the ports on a switch into VLANs based on a mapping held within the bridge.
Detailed explanation-4: -Layer 2 – The Data Link Layer The network layer facilitates communication across different networks, but the data link layer is responsible for transferring information on the same network.