Instead, it is advisable to connect to the server via an SSH tunnel and then use it to establish the MySQL connection.Īpplications like HeidiSQL or Datagrip support SSH tunnel connections. In general, you shouldn’t open the MySQL port to the outside world. Is there a vulnerability in the MySQL port? # The UDP protocol may be faster, but does not check the transmission for errors. If parts of the transmission are lost, they will be sent again. In contrast to the UDP protocol, the data is checked for correctness when sending and receiving via the TCP protocol. The TCP protocol is the most frequently used protocol on the Internet. The default MySQL port is TCP (Transmission Control Protocol). On the one hand this can be used for protection, on the other hand it can be that the port has already been used by another application. Which port does MySQL use? #īy default, MySQL uses the port 3306. In this article, I will show you how you can find out the MySQL port to connect yourself or the application of your choice to your database. Most applications also set this value by default. The standard value for the MySQL port of your database is: 3306. The same applies to websites and online shops that you have created with WordPress, for example. In order to be able to connect to your MySQL database, you need the port. From us, you get an online shop with which you sell your products. We optimize the performance of your online store in no time.įrom us, you get an online shop with which you sell your products.

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Mysql 3306