Port Numbers

66 flashcards · Other · by Ian Christensen

1. FTP

   Port 21

2. SSH

   Port 22

3. TELNET

   23

4. SMTP

   25

5. DNS

   53

6. HTTP

   80

7. POP3

   110

8. SNMP

   161/162

9. IMAP

   143

10. HTTPS

    443

11. RDP

    3389

12. NETBIOS/NETBT

    137-139

13. SMB/CIFS

    445

14. SLP

    427

15. AFP

    548

16. DHCP

    67/68

17. LDAP

    389

18. Encrypted SMTP

    465 / 587

19. Encrypted IMAP

    993

20. Encrypted POP3

    995

21. 995

    Encrypted POP3

22. 993

    Encrypted IMAP

23. 465 / 587

    Encrypted SMTP

24. 389

    LDAP

25. 67/68

    DHCP

26. 548

    AFP

27. 427

    SLP

28. 445

    SMB/CIFS

29. 137-139

    NETBIOS/NETBT

30. 3389

    RDP

31. 443

    HTTPS

32. 143

    IMAP

33. 161 / 162

    SNMP

34. 110

    POP3

35. 80

    HTTP

36. 53

    DNS

37. 25

    SMTP

38. 23

    TELNET

39. 22

    SSH

40. 21

    FTP

41. 123

    UDP

42. UDP

    123

43. Which port number is used for Encrypted POP3? 465 and 587 995 993

    995

44. Which port number is used for Encrypted IMAP? 993 995 465 and 587

    993

45. Which port number is used for Encrypted SMTP? 995 465 and 587 993

    465 and 587

46. Which port number is used for POP3? 143 123 110 25

    110

47. Which port number is used for IMAP? 443 110 25 143

    143

48. Which port number is used for SMTP? 143 25 110 53

    25

49. Which port number is used for SLP? 427 445 443 465

    427

50. Which port number is used for SMB/CIFS? 465 427 445 443

    445

51. Which port number is used for HTTPS? 445 427 443 465

    443

52. Which port number is used for NETBIOS/NETBT? 389 548 3389 137 through 139

    137 through 139

53. Which port number is used for AFP? 389 548 137 through 139 3389

    548

54. Which port number is used for LDAP? 389 3389 548 137 through 139

    389

55. Which port number is used for RDP? 389 548 3389 137 through 139

    3389

56. Which port number is used for DHCP? 67 and 68 80 161 and 162 53

    67 and 68

57. Which port number is used for DNS? 80 53 67 and 68

    53

58. Which port number is used for HTTP? 67 and 68 80 110 53

    80

59. Which port number is used for FTP? 25 23 22 21

    21

60. Which port number is used for SSH? 25 23 22 21

    22

61. Which port number is used for TELNET? 25 23 22 21

    23

62. Which port number is used for SMTP? 25 23 22 21

    25

63. Which port number is used for POP3? 161 and 162 123 143 110

    110

64. Which port number is used for UDP? 161 and 162 123 143 110

    123

65. Which port number is used for IMAP? 161 and 162 123 143 110

    143

66. Which port number is used for SNMP? 161 and 162 123 143 110

    161 and 162