Current Directory: /usr/lib/firewalld/services
Viewing File: /usr/lib/firewalld/services/http3.xml
<?xml version="1.0" encoding="utf-8"?>
<service>
<short>WWW (HTTP/3)</short>
<description>HTTP/3 is a protocol used to serve Web pages that uses QUIC as the transport protocol. If you plan to make your HTTP/3 compatible Web server publicly available, enable this option.</description>
<port protocol="udp" port="443"/>
</service>