attachment

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD>
<META http-equiv=Content-Type content="text/html; charset=iso-8859-1">
<META content="MSHTML 5.50.4611.1300" name=GENERATOR>
<STYLE></STYLE>
</HEAD>
<BODY bgColor=#ffffff>
<DIV><FONT face=Arial size=2>This might be useful for INDP through 
firewalls.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>&nbsp;&nbsp;&nbsp; -Carl</FONT></DIV><BR>&nbsp;<A 
href="http://www.faqs.org/rfcs/rfc3093.html">http://www.faqs.org/rfcs/rfc3093.html</A></BODY></HTML>