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/amqp.xml

 <?xml version="1.0" encoding="utf-8"?>
<service>
  <short>amqp</short>
  <description>The Advanced Message Queuing Protocol (AMQP) is an open standard application layer protocol for message-oriented middleware.</description>
  <port protocol="tcp" port="5672"/>
</service>