Joe Touch wrote: > Again, this document doesn't change the current situation. Operators who > clear the DF bit are not innocent - they need to override a default > setting. They are active participants. They ARE guilty of violating > existing standards. While IETF is not a protocol police and clearing DF is not considered guilty by operators community, the following draft: draft-generic-v6ops-tunmtu-03.txt to fragment IPv6 packets by intermediate routers should be very interesting to you. Masataka Ohta