On 6/16/2004 12:19 PM, Christian Huitema wrote: > This restriction affects the way we design protocol extensions. said restrictions on extensions apply to TCP as well -- Eric A. Hall http://www.ehsco.com/ Internet Core Protocols http://www.oreilly.com/catalog/coreprot/ _______________________________________________ Ietf@xxxxxxxx https://www1.ietf.org/mailman/listinfo/ietf