On Fri, 7 Nov 2008, Bjørn Mork wrote:
I believe you can forget about ECN in core networks as long as these searches fail:
A lot of ISPs use MPLS yes, but it would be a simplification to say that it's useless without MPLS support, because it's quite common that congestion happens at the interconnections/borders between ISPs and they are very rarely MPLS-labeled.
-- Mikael Abrahamsson email: swmike@xxxxxxxxx