<Group id="network_tunnels">
<title>IP Tunnelling Support</title>
<description>
Support for creating IP encapsulated tunnels between 
a system and remote endpoints, to also include tunnelling 
ipv6 over ipv4, is available in Red Hat.
</description>

<Rule id="ip_tunnels">
<title>Remove IP Tunnels</title>
<description>To remove IP tunnels, perform the following command for each IP tunnel:
<pre># ip tun del <tt>tunnel</tt></pre>
</description>
<oval id="ip_tunnels" />
<ident stig="GEN007820" />
<ref nist="ECSC-1" disa="1551" />
</Rule>

<Rule id="ip_6to4_tunnels">
<title>Remove 6to4 IP Tunnels</title>
<description>To remove 6to4 IP tunnels, perform the following command for each IP tunnel:
<pre># ip tun del <tt>tunnel</tt></pre>
</description>
<oval id="ip_6to4_tunnels" />
<ident stig="GEN007780" />
<ref nist="ECSC-1" disa="1551" />
</Rule>

<Rule id="ip_teredo">
<title>Disable Teredo Services</title>
<description>To disable teredo services, perform the following command:
<pre># ps ax | grep -i miredo | grep -v grep | awk ' { print $1 }' | xargs kill</pre>
</description>
<oval id="ip_teredo" />
<ident stig="GEN007800" />
<ref nist="ECSC-1" disa="1551" />
</Rule>

</Group>
