[j-nsp] juniper router reccomendations

Adam Vitkovsky Adam.Vitkovsky at gamma.co.uk
Fri Jul 29 08:00:33 EDT 2016


> Saku Ytti [mailto:saku at ytti.fi]
> Sent: Friday, July 29, 2016 10:33 AM
>
> On 29 July 2016 at 06:08, Anhost <jjones at danrj.com> wrote:
> > Those boxes have no fabric to connect to which makes it appear to double
> the bw. The onboard 10G ports are the connections that would otherwise go
> to the scb's.
>
> The MICs are the ones which are on 'fabric side'. The rationale is easy. WAN
> side has 4*XFP PHY, fabric side does not have. To connect anything in fabric
> side you'll need IX chips. Hence 4x10GE MIC could never work in
> MX80/MX104, because it relies on MQ's WAN side PHYs.
>
Ok that makes sense, but I have read somewhere that on MX80 (not sure about MX104), only MICs have H-QOS (but I'd expect the H-QOS to be available in the WAN out rather than Fabric out direction).
So I probably remember it the other way around it's the integrated ports that only support H-QOS then?


adam







        Adam Vitkovsky
        IP Engineer

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