Interesting , I hadn't followed this since draft-ietf-mpls-ecn-00, , I eagerly await a vendor implementation :)
Dave. Bjørn Mork wrote: > David Freedman <[EMAIL PROTECTED]> writes: > >> Implementing this in an MPLS core is not an easy task, you can really >> only do this on the edge, when the MPLS labelled packet arrives at an >> LSR, we don't know if it contains a TCP segment or not (fancy deep h/w >> implementations excluded), all we know is that , if there is congestion, >> we can discard it based on the EXP bits in the shim. > > Please see RFC 5129 > > > Bjørn > >
