Re: ECN

From: David Freedman (no email)
Date: Fri Nov 07 2008 - 06:00:07 EST

  • Next message: (no name): "The Cidr Report"

    Interesting , I hadn't followed this since draft-ietf-mpls-ecn-00,
    , I eagerly await a vendor implementation :)

    Dave.

    Bjørn Mork wrote:
    > David Freedman <> 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
    >
    >


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