[c-nsp] GbE over SDH

[Ibrahim Abo Zaid]

Hi MKS

does your EOS ESP supports Link capacity adjustment Scheme (LCAS) ?

if yes , so its SNMP MIB should contain some objects about links failures
and restoration so you can monitor these condition via SNMP Traps .


best regards
--Abo Zaid


On 4/23/08, MKS <rekordmeister at gmail.com> wrote:
>
> Hi list
>
> We are getting N times STM-1 connections delivered over GbE (SDH
> network). Currently we are running MPLS-TE over these GbE for
> loadbalancing.
> The problem is that we have seen failures where we loose part of the
> capacity, e.g. loose 2 STM out of 4, and we are unable to detect this
> failure, just a flatline when looking at mrtg graphs.
> The obvious flaw in this scheme is that QoS basically stops working,
> since my equipment sends more high priority traffic than is available.
> One way of solving that is to have QoS also on the SDH GbE.
> This kind of failure is something that I would like to detect but
> don't see how it can be done. I don't know the capabilities of the SDH
> GbE equipment.
> Is there a creative network engineer out there that has a solution for
> this problem?
>
> Regards
> MKS
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