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Server: LiteSpeed
System: Linux sg-cp4.cloudnetwork.vn 4.18.0-553.69.1.lve.el8.x86_64 #1 SMP Wed Aug 13 19:53:59 UTC 2025 x86_64
User: thu28850 (1134)
PHP: 7.4.33
Disabled: NONE
$ pwd: /lib/firewalld/services/
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File: //lib/firewalld/services/xdmcp.xml
<?xml version="1.0" encoding="utf-8"?>
<service>
  <short>XDMCP</short>
  <description>The X Display Manager Control Protocol (XDMCP) allows to remotely log in to an X desktop environment from any X Window System compatible client.</description>
  <port port="177" protocol="tcp"/>
  <port port="177" protocol="udp"/>
</service>
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