[j-nsp] MX960 with 3 RE's?

[Adam Vitkovsky]

> From: Christopher E. Brown [mailto:chris.brown at acsalaska.net]
> Sent: Thursday, January 14, 2016 11:39 PM
>
>
> In the datasheets for the 16XGE since release Juniper specifically called out
> 120G due to bus limit with SCB.
>
> Not in the sheet but actual is guaranteed 30G per bank of 4.
>
> We used first 4 of each bank in heavy core use and behavior is as specified.
>
> With change to SCBE this limit is removed and _all_ 16 ports are line rate
> capable at same time.
>
> The 30Gbit nominal (actual 31.7 or greater) limit per trio applies to the MPC1
> and 2 cards but the quad trio interconnect in the 16XGE is wired up diff with
> additional helpers and can do the full 40G per bank.
>
> There is no increase in usable capacity with the MPC1-3D and MPC2-3D cards
> with the SCBE though, still 30G.
>
>
> I did not have gear for a 16XGE full test, but after SCBE upgrade I did
> specifically test at full duplex line rate on all 4 ports in a bank on one card to
> all 4 ports in a bank on a second card in the same chassis.
>
Alright, that's good news.
And there's no QX chip on these right?

adam


        Adam Vitkovsky
        IP Engineer

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