> I'm afraid I'm not bought into this one as being necessary (yet). We know > from our physical/logical point of attachment what the largest possible > MTU for the attached L2 media is - this is a given.
That isn't true for Ethernet. A node attaching to an Ethernet has no (standard) way to tell whether the switch it connects to supports jumboframes or not. Erik -------------------------------------------------------------------- IETF IPv6 working group mailing list [EMAIL PROTECTED] Administrative Requests: https://www1.ietf.org/mailman/listinfo/ipv6 --------------------------------------------------------------------