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networking port numbers

  1. Port 20 TCP
    FTP - Data
  2. Port 21 TCP
    FTP - Control
  3. Port 22 TCP / UDP
    SSH - Secure Shell used for secure logins, file transfers (scp, sftp) and port forwarding
  4. Port 23 TCP
    Telnet protocol—unencrypted text communications
  5. Port 25 TCP
    Simple Mail Transfer Protocol (SMTP)—used for e-mail routing between mail servers
  6. Port 42 TCP / UDP
    Windows Internet Name Server (WINS)
  7. Port 53 TCP / UDP
    Domain Name Server (DNS)
  8. Port 69 UDP
    Trivial FTP (TFTP)
  9. Port 88 TCP / UDP
    Kerberos
  10. Port 118 TCP / UDP
    Structured Query Language Services (SQL)
Author
jobim
ID
19826
Card Set
networking port numbers
Description
These flash cards are commonly ports used in computer networking applications.
Updated

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