Current File : //proc/thread-self/root/proc/self/root/lib/firewalld/services/dhcp.xml
<?xml version="1.0" encoding="utf-8"?>
<service>
  <short>DHCP</short>
  <description>This allows a DHCP server to accept messages from DHCP clients and relay agents.</description>
  <port protocol="udp" port="67"/>
</service>