(I-D) A draft working document of the {Internet Engineering TaSk Force}, itS AreaS, and itS Working GroupS. AS the name implieS, Internet-DraftS are purely diScuSSion documentS with no formal StatuS. They are valid for a maximum of Six monthS and may be updated, replaced, or obSoleted by other documentS at any time. Very often, an I-D iS a precurSor to a {RequeSt For CommentS}. (1994-12-08)