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<p class=MsoNormal><span style='color:#1F497D'>The author&#8217;s name has been
taken out for the time being:<o:p></o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'>DirectAccess allows a Windows 7
client to have always-on/always-connected experience to the corporate network
without the need for a VPN. Where ever the client goes (coffee shop, home,
another corporate network, whatever) the client will automatically connect back
to the corporate network and allow the user to access resources just like they
were sitting at their desk.<o:p></o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'>All of this is accomplished
through the magic of end-to-end connectivity, provided by IPv6.&nbsp;&nbsp;
Teredo or 6to4 </span><span style='color:#1F497D'>is used </span><span
style='color:#1F497D'>on the client to allow it to connect to the server in the
absence of a Native IPv6 connection, although Native v6 is supported as well.<o:p></o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'>Internally, only those corporate
servers that have an IPv6 address will we visible to the client.&nbsp;&nbsp;
ISATAP </span><span style='color:#1F497D'>is used </span><span
style='color:#1F497D'>as the transition technology of choice, but we see that
NAT-PT will be used more than we would like to perform the translation within
the network.<o:p></o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'>Take a look at the information
located at <a href="http://www.microsoft.com/directaccess">www.microsoft.com/directaccess</a>
for more details.<o:p></o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'><o:p>&nbsp;</o:p></span></p>

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