Networking Port.

Q40. What is networking port? Name some well known ports with their port number.
Ans. A Network port is an address( 16 bit address) within a computer, usually associated with a particular application protocol.

Some well known ports for some common Internet protocols are:
Port               Protocols
21       –          File Transfer Protocol
23       –          Telnet Protocol
25       –          Simple Mail Transfer Protocol
80      –           Hypertext Transfer Protocol.

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