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Number of logical ports ranges from _____ to _____(a) 0, 255(b) 1, 65535(c) 1, 65536(d) 0, 65536I got this question by my school teacher while I was bunking the class.My doubt stems from Ports and Its Types topic in portion Cyber Security of Cyber Security

Answer»

Right option is (d) 0, 65536

For explanation: The NUMBERS are pre-ASSIGNED by IANA (INTERNET Assigned Numbers Authority) which ranges from 0 – 65536. All the used protocols are assigned with a unique port number.



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