<?xml version="1.0" encoding="utf-8"?>
<service>
  <short>IPsec</short>
  <description>Internet Protocol Security (IPsec) incorporates security for network transmissions directly into the Internet Protocol (IP). IPsec provides methods for both encrypting data and authentication for the host or network it sends to. If you plan to use a vpnc server or FreeS/WAN, do not disable this option.</description>
  <port protocol="ah" port=""/>
  <port protocol="esp" port=""/>
  <port protocol="udp" port="500"/>
  <port protocol="udp" port="4500"/>
</service>