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Server: Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/8.0.30
System: Linux multiplicar 3.10.0-1160.102.1.el7.x86_64 #1 SMP Tue Oct 17 15:42:21 UTC 2023 x86_64
User: root (0)
PHP: 8.0.30
Disabled: NONE
$ pwd: /lib/firewalld/services/
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File: //lib/firewalld/services/mysql.xml
<?xml version="1.0" encoding="utf-8"?>
<service>
  <short>MySQL</short>
  <description>MySQL Database Server</description>
  <port protocol="tcp" port="3306"/>
</service>
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