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Exam SSCP topic 6 question 62 discussion

Actual exam question from ISC's SSCP
Question #: 62
Topic #: 6
[All SSCP Questions]

Which of the following are WELL KNOWN PORTS assigned by the IANA?

  • A. Ports 0 to 255
  • B. Ports 0 to 1024
  • C. Ports 0 to 1023
  • D. Ports 0 to 127
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Suggested Answer: C 🗳️
The port numbers are divided into three ranges: the Well Known Ports, the Registered Ports, and the Dynamic and/or Private Ports. The range for assigned "Well
Known" ports managed by the IANA (Internet Assigned Numbers Authority) is 0-1023.
Source: iana.org: port assignments.
by xymavu at April 4, 2025, 11:49 p.m.

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