[c-nsp] RES: IP SLA on redundant backhauls

[Jeferson Guardia]

would you really recommend PfR ? What's your experience using that
technology? I havent seen it really deployed but on paper looks really
nice.. I mean in theory..

Regards,

2011/6/13 Leonardo Gama Souza <leonardo.souza at nec.com.br>

> I would recommend PfR.
> It's a more comprehensive solution.
> Here you can gather further information:
> http://docwiki.cisco.com/wiki/PfR:Home
>
>
> -----Mensagem original-----
> De: cisco-nsp-bounces at puck.nether.net [mailto:
> cisco-nsp-bounces at puck.nether.net] Em nome de Ziv Leyes
> Enviada em: segunda-feira, 13 de junho de 2011 04:23
> Para: cisco-nsp at puck.nether.net
> Assunto: Re: [c-nsp] IP SLA on redundant backhauls
>
> I've performed a google search for ip sla + eem, and I've found something
> that may help you
>
> http://fatalerror.info/index.php?o=889&l=3
>
> This article explains how to create an ip sla and a eem script that reacts
> to the ip sla and changes the default route to another provider.
> That's not exactly what you need, but with a bit of tweaking you can change
> it to suit your needs.
>
> HTH,
> Ziv
>
>
> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net [mailto:
> cisco-nsp-bounces at puck.nether.net] On Behalf Of Jeferson Guardia
> Sent: Sunday, June 12, 2011 10:56 PM
> To: cisco-nsp at puck.nether.net
> Subject: [c-nsp] IP SLA on redundant backhauls
>
> Hi,
>
> I have the following scenario
>
> ISP --- link A  ------  CE
>      ---- link B   -----
>
> I have a lot of voice traffic on this backhaul.. The problem is that when a
> circuit has problems in terms of (errors incrementing) but circuit doesnt
> go
> down at all, ospf is stable but voice is not reliable to be routed thru
> that
> circuit.
>
> I want to deploy a IP SLA application to evaluate jitter/loss every 10
> seconds and In case there are CRC errors etc. I want to stop routing
> traffic
> out of that circuit for a while.. What would you recommend in terms of IP
> SLA and that redundant backhaul setup I have with OSPF ?
>
> Regards,
>
> J
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