<?xml version="1.0" encoding="utf-8"?>
<Rule>
  <Name>SMTP</Name>
  <Description>Mail transfer between servers</Description>
  <Protocol>TCP</Protocol>
  <Direction>Inbound+Outbound</Direction>
  <Location>Domain Private Public</Location>
  <PortRange>25</PortRange>
  <Action>Allow</Action>
</Rule>
