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: / proc / self / root / proc / 2 / root / lib / firewalld / icmptypes /

Filename : echo-request.xml

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<?xml version="1.0" encoding="utf-8"?>
<icmptype>
  <short>Echo Request (ping)</short>
  <description>This message is used to test if a host is reachable mostly with the ping utility.</description>
</icmptype>