Linux vacca.o2switch.net 4.18.0-553.123.2.lve.el8.x86_64 #1 SMP Thu May 7 23:17:13 UTC 2026 x86_64

//lib/firewalld/services/openvpn.xml

 <?xml version="1.0" encoding="utf-8"?>
<service>
  <short>OpenVPN</short>
  <description>OpenVPN is a virtual private network (VPN) solution. It is used to create encrypted point-to-point tunnels between computers. If you plan to provide a VPN service, enable this option.</description>
  <port protocol="udp" port="1194"/>
</service>