> > This is the time when everyone should be running dual stack. > > So, what lesson(s) ought the IETF to take away from the fact > that people aren't? That MPLS with 6PE is a superior migration scenario. Or perhaps, that defining migration scenarios without the full involvement of network operations people is an exercise in futility. In the business world this kind of work begins by identifying stakeholders, getting full involvement from stakeholders, and only then doing design and planning. --Michael Dillon _______________________________________________ Ietf@xxxxxxxx https://www1.ietf.org/mailman/listinfo/ietf