.pl 10.0i
.po 0
.ll 7.2i
.lt 7.2i
.nr LL 7.2i
.nr LT 7.2i
.hy 0
.ad l
.ds LH RFC 9999
.ds CH Abbreviated Title
.ds RH December 2010
.ds LF Doe
.ds CF Best Current Practice
.ds RF FORMFEED[Page %]

.ti 0
Status of This Memo

.in 3
This document is not an Internet Standards Track specification; it is
published for informational purposes.

This document is a product of the Internet Research Task Force (IRTF).
The IRTF publishes the results of Internet-related research and
development activities.  These results might not be suitable for
deployment.  This RFC represents the consensus of the Workgroup Research
Group of the Internet Research Task Force (IRTF).  Documents approved
for publication by the IRSG are not a candidate for any level of
Internet Standard; see Section 2 of RFC 5741.

Information about the current status of this document, any errata, and
how to provide feedback on it may be obtained at
http://www.rfc-editor.org/info/rfc9999.