HEX
Server: nginx/1.16.1
System: Linux ecs-04358622 4.19.90-2107.6.0.0100.oe1.bclinux.x86_64 #1 SMP Wed Dec 1 19:59:44 CST 2021 x86_64
User: nginx (994)
PHP: 8.0.0
Disabled: NONE
Upload Files
File: //lib/firewalld/services/mdns.xml
<?xml version="1.0" encoding="utf-8"?>
<service>
  <short>Multicast DNS (mDNS)</short>
  <description>mDNS provides the ability to use DNS programming interfaces, packet formats and operating semantics in a small network without a conventional DNS server. If you plan to use Avahi, do not disable this option.</description>
  <port protocol="udp" port="5353"/>
  <destination ipv4="224.0.0.251" ipv6="ff02::fb"/>
</service>