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Corresponding Ports Numbers, Protocols, and Application Names

  1. What is the Application that uses well-known port 20?



    A) FTP -Data
  2. What is the Application that uses well-known port 21?



    D) FTP - Control/Command
  3. What is the Application that uses well-known port 22?



    D) SSH
  4. What is the Application that uses well-known port 23?



    A) Telnet
  5. What is the Application that uses well-known port 25?



    C) SMTP
  6. What is the Application that uses well-known port 53?



    A) DNS
  7. What is the Application that uses well-known port 67?



    C) DHCP - Server
  8. What is the Application that uses well-known port 68?



    B) DHCP - Client
  9. What is the Application that uses well-known port 69?



    C) TFTP
  10. What is the Application that uses well-known port 80?



    B) HTTP
  11. What is the Application that uses well-known port 110?



    A) POP3
  12. What is the Application that uses well-known port 123?



    D) NTP
  13. What is the Application that uses well-known port 143?



    D) IMAP
  14. What is the Application that uses well-known port 161?



    A) SNMP - Manager/Client
  15. What is the Application that uses well-known port 162?



    D) SNMP - Agent/Server
  16. What is the Application that uses well-known port 389?



    B) LDAP
  17. What is the Application that uses well-known port 443?



    B) HTTPS
  18. What is the Application that uses well-known port 3389?



    B) RDP
  19. What port number(s) is used for FTP (File Transfer Protocol)?



    D) Port 20 & 21
  20. What is the well-known port number(s) for SSH (Secure Shell)?



    C) Port 22
  21. What is the well-known port number(s) for Telnet (Teletype Network Protocol)?



    B) Port 23
  22. What is the well-known port number(s) for SMTP (Simple Mail Transfer Protocol)?



    D) Port 25
  23. What is the well-known port number(s) for DNS (Domain Name Service)?



    B) Port 53
  24. What is the well-known port number(s) for DHCP (Dynamic Host Configuration Protocol)?



    D) Port 67 & 68
  25. What is the well-known port number(s) for TFTP (Trivial File Transfer Protocol)?



    B) Port 69
  26. What is the well-known port number(s) for HTTP (Hypertext Transfer Protocol)?



    D) Port 80
  27. What is the well-known port number(s) for POP3 (Post Office Protocol version 3)?



    A) Port 110
  28. What is the well-known port number(s) for NTP (Network Time Protocol)?



    C) Port 123
  29. What is the well-known port number(s) for IMAP (Internet Message Access Protocol)?



    C) Port 143
  30. What is the well-known port number(s) for SNMP (Simple Network Management Protocol)?



    A) Port 161
  31. What is the well-known port number(s) for LDPA (Lightweight Directory Access Protocol)?



    A) Port 389
  32. What is the well-known port number(s) for HTTPS (Hypertext Transfer Protocol Secure)?



    A) Port 443
  33. What is the well-known port number(s) for RDP (Remote Desktop Protocol)?



    B) Port 3389
  34. Ports between 0 and 1023 are known as: (Select 2 answers)
    a. Ephemeral ports
    b. Well-known ports
    c. System ports
    d. Dynamic ports
    e. Registered ports
    • Well-known ports
    • and
    • System ports
  35. The Secure Shell (SSH) protocol uses:




    A) TCP port 22
  36. Port number 23 is assigned to:




    C) Telnet
  37. Which of the following port numbers are used by the File Transfer Protocol (FTP)? (Select 2 answers)

    a. 25
    b. 53
    c. 20
    d. 21
    e. 23
    20 and 21
  38. Simple Mail Transfer Protocol (SMTP) operates with the use of TCP port:
    1) 110
    2) 25
    3) 143
    4) 23
  39. TCP port number 80 is used by:




    A) HyperText Transfer Protocol (HTTP)
  40. Which TCP port is used by the Post Office Protocol Version 3 (POP3)?




    C) 110
  41. Port numbers in the range from 1024 to 49151 are referred to as: (Select 2 answers)

    a. Private ports
    b. Dynamic ports
    c. Well-known ports
    d. User ports
    e. Registered ports
    User ports and Registered ports
  42. Which of the following port numbers is reserved for the Network Time Protocol (NTP)?




    A) 123
  43. The File Transfer Protocol (FTP) Control Connection for administering a session is established through port number:




    A) 21
  44. TCP port 143 is used by:




    D) Internet Message Access Protocol (IMAP)
  45. Ports referred to as dynamic, or private, or ephemeral ports have numbers in the range of:



    B) 49152 - 65535
  46. TCP port 119 is used by:




    D) Network News Transfer Protocol (NNTP)
  47. DNS runs on: (Select 2 answers)

    a. TCP port 67
    b. UDP port 53
    c. TCP port 43
    d. UDP port 67
    e. TCP port 53
    f. UDP port 43
    • UDP port 53
    • and
    • TCP port 53
  48. HyperText Transfer Protocol over TLS/SSL (HTTPS)runs on:




    C) TCP port 443
  49. Trivial File Transfer Protocol (TFTP) uses:




    D) UDP port 69
  50. UDP port 67 is used by: (Select 2 answers)

    a. Remote Authentication Dial In User Service (RADIUS)
    b. Dynamic Host Configuration Protocol (DHCP)
    c. Simple Network Management Protocol (SNMP)
    d. Kerberos
    e. Bootstrap Protocol (BOOTP)
    • Dynamic Host Configuration Protocol (DHCP)
    • and
    • Bootstrap Protocol (BOOTP)
  51. Which of the following UDP ports are reserved for the Simple Network Management Protocol (SNMP)? (Select 2 answers)

    a. 143
    b. 161
    c. 137
    d. 162
    e. 138
    161 and 162
  52. Terminal Access Controller Access-Control System (TACACS) remote authentication protocol runs by default on port:




    A) 49
  53. The File Transfer Protocol (FTP) Data Connection for sending file data is established through port number:




    C) 20
  54. Which of the following port numbers are reserved for NetBIOS services? (Select all that apply)

    a. 136
    b. 161
    c. 137
    d. 162
    e. 138
    f. 139
    137, 138 and 139
  55. Remote Authentication Dial In User Service (RADIUS) protocol runs on: (Select 2 answers)

    a. Port 1723
    b. Port 3388
    c. Port 1722
    d. Port 1813
    e. Port 3389
    f. Port 1812
    Port 1813 and Port 1812
  56. Lightweight Directory Access Protocol (LDAP) uses:





    B) TCP port 389
  57. Port number 3389 is reserved for:





    B) Remote Desktop Protocol (RDP)
  58. Which of the following statements are true? (Select all that apply)

    a. Point-to-Point Tunneling Protocol (PPTP) runs on port 1723
    b. HyperText Transfer Protocol over TLS/SSL runs on TCP port 143
    c. Port number 88 is reserved for Kerberos
    d. Port number 443 is reserved for Internet Message Access Protocol (IMAP)
    e. Port 1701 is used by Layer 2 Forwarding Protocol (L2F) and Layer 2 Tunneling Protocol (L2TP)
    • Point-to-Point Tunneling Protocol (PPTP) runs on port 1723
    • and
    • Port number 88 is reserved for Kerberos
    • and
    • Port 1701 is used by Layer 2 Forwarding Protocol (L2F) and Layer 2 Tunneling Protocol (L2TP)
  59. FTPS is an extension to the Secure Shell protocol (SSH) and runs by default on port number 22.

    A) True
    B) False
    B) False
  60. An SNMP Agent receives requests on UDP port:




    B) 161
  61. An SNMP management station receives SNMP notifications on UDP port:




    D) 162
  62. Which of the port numbers listed below is commonly used for Session Initiation Protocol (SIP) non-encrypted traffic?




    D) 5060
  63. Port number 5061 is typically used for Session Initiation Protocol (SIP) traffic encrypted with Transport Layer Security (TLS).

    A) True
    B) False
    A) True
  64. Which of the following port numbers are assigned to the Media Gateway Control Protocol (MGCP)? (Select 2 answers)

    a. 5004
    b. 5060
    c. 2427
    d. 5005
    e. 2727
    f. 5061
    2427 and 2727
  65. Port number 5004 is used by:




    B) RTP
  66. RTP Control Protocol (RTCP) runs by default on port:




    B) 5005
  67. TCP port 1720 is the default port number for:




    C) H.323
  68. Which of the following protocols runs on TCP port 445?




    D) SMB
Author
dior
ID
361242
Card Set
Corresponding Ports Numbers, Protocols, and Application Names
Description
Updated

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