1 Internet-Drafts are working documents of the Internet Engineering Task
2 Force (IETF), its areas, and its working groups. Note that other groups
3 may also distribute working documents as Internet-Drafts.
5 Internet-Drafts are draft documents valid for a maximum of six months
6 and may be updated, replaced, or obsoleted by other documents at any
7 time. It is inappropriate to use Internet-Drafts as reference material
8 or to cite them other than as "work in progress."