ECN
Bjørn Mork
bjorn at mork.no
Fri Nov 7 09:32:36 UTC 2008
David Freedman <david.freedman at uk.clara.net> 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
More information about the NANOG
mailing list