On Sat, Dec 10, 2011 at 05:51:21AM -0500, Ray Pelletier <rpelletier at isoc.org> wrote a message of 21 lines which said: > Looks like it's in Cluster 99 > > http://www.rfc-editor.org/cluster_info.php?cid=C99 Thanks, I did not know about this concept of cluster. Now I see.