Bert asked: > It appears (to me) that IRTF RGs are meeting before and after IETF > meetings increasingly more often. Is there additional cost to this? related question - do people need to register for the IETF meeting to attend the IRTF RG meetings? Scott _______________________________________________ Ietf@xxxxxxxx https://www1.ietf.org/mailman/listinfo/ietf