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Ports

Important ports:​

  • FTP: 21
  • SSH: 22
  • SFTP: 22 (same as SSH)
  • HTTP: 80
  • HTTPS: 443

RDS Databases ports:​

  • PostgreSQL: 5432
  • MySQL: 3306
  • Oracle RDS: 1521
  • MSSQL Server: 1433
  • MariaDB: 3306 (same as MySQL)
  • Aurora: 5432 (if PostgreSQL compatible) or 3306 (if MySQL compatible)

Ephemeral Ports​

  • The port that server uses to send the response to the client is called Ephemeral Port.
  • In other words, it is the port of the client machine.