Networking: Common Ports

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Across
  1. 5. Web traffic without encryption (80)
  2. 6. Clock synchronization between two machines (123)
  3. 7. Send and receive email messages (25)
  4. 9. Network naming protocol for networks that automatically assign IP addresses (67/68)
  5. 10. Remote log-in securely to another machine over unsecure networks, typically for CLI (22)
  6. 11. Naming system for IP Addresses (53)
  7. 13. Real-time sessions that include voice, video, text messaging, etc. (5060/5061)
  8. 14. Transfers files between two systems (20/21)
  9. 15. Transfers files from one system to another with lockstep method (69)
  10. 16. Microsoft created to provide access to devices on a network (445)
Down
  1. 1. Hosts the information about machines on a network (161/162)
  2. 2. Text communication between two machines in plaintext (23)
  3. 3. Contains directory information for a network (389)
  4. 4. A client can retrieve emails from an email server (143)
  5. 8. A client can retrieve emails from an email server (110)
  6. 12. Access a machine’s desktop remotely (3389)