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