How does netstat command work?

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Tags

1. #which
2. #display
3. #presently
4. #machine
5. #utility
6. #entering
7. #connections
8. #computer
9. #tells
10. #netstat
11. #those
12. #aware
13. #result
14. #program
15. #causes
16. #ports
17. #command
18. #switch
19. #listening