Is it safe to open MySQL port?

Question

Is It Safe to Open Port 3306? In general, you should not open port 3306 as it can make your server vulnerable to attack. If you need to connect to your database remotely, there are more secure options than opening port 3306, such as using an SSH tunnel. 21 мар. 2022 г.

Do I need to open port for MySQL?

While editing the configuration file, you probably observed that the default MySQL port is 3306. If you have already configured a firewall on your MySQL server, you need to open traffic for this specific port.

Is it safe to expose MySQL to Internet?

Exposing the MySQL port (3306 by default) to the internet is not secure. Data (except for passwords) are transmitted in clear, unencrypted form, and the protocol itself may be hacked to permit attackers access to your system.

Is MySQL port 3306 encrypted?

MySQL uses 3306 instead (and can use SSL over this port or any other to encrypt the connection). So, setting up SSL encryption for a MySQL connection doesn't affect the used port. It is possible to use tunneling to avoid the default port. MySQL does not, by default encrypt its files.

Is MySQL port always 3306?

Port 3306 is the default port for the classic MySQL protocol ( port ), which is used by the mysql client, MySQL Connectors, and utilities such as mysqldump and mysqlpump.

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