Common Ports – Fill in the Blank Quiz

Fill in the port(s) for each service. Use / to separate distinct ports (e.g., 20/21) and - for ranges (e.g., 137-139).
Spaces are ignored, so “20 / 21” and “20/21” both work. After you finish, click Validate Answers.

Service	Your Port(s)	Status	Correct Port(s)	Protocol	Description