On 2010-04-28 03:09, Suresh Krishnan wrote: > Hi Brian, > > On 10-04-27 12:01 AM, Brian E Carpenter wrote: >> On 2010-04-27 11:21, Suresh Krishnan wrote: >>> Whether it is an extension header currently defined or an upper-layer >>> protocol (current or future), this format does not apply. It is a >>> generic mechanism that future extension headers could voluntarily use to >>> become middlebox friendly and to save protocol numbers. >> >> Understood, but I am wondering whether the shim6 extension header needs >> to be added to the above list of exceptions. > > I am fine with adding the shim6,AH, and ESP into the exception list. Do > you think that this exception list is useful?
I think it is useful guidance for implementors, if and only if it's complete. If anything is missed out, it could be misleading. Brian -------------------------------------------------------------------- IETF IPv6 working group mailing list ipv6@ietf.org Administrative Requests: https://www.ietf.org/mailman/listinfo/ipv6 --------------------------------------------------------------------