TCP
MySQL / MariaDB
What port 3306 is used for
Default port for MySQL/MariaDB.
Security considerations
Restrict to localhost or VPC/VPN. Require SSL.
Check if port 3306 is open on any host:
Open Port Scanner →Default port for MySQL/MariaDB.
Restrict to localhost or VPC/VPN. Require SSL.
Check if port 3306 is open on any host:
Open Port Scanner →