David,

Thanks for pointing that out, I did read that and understand the available 
options/limitations between the 10G/40G interfaces. :)

Scott H



> On Nov 1, 2017, at 11:34 AM, Hunter, David B. <[email protected]> wrote:
> 
> Scott,
> 
> Just FYI, you may already be aware of this, but there was one limitation with 
> the MPC5E that we ran into.  We use the MPC5E-40G10G, which are working fine 
> in our data center for 40Gbs service.  I think the EQ version is the same in 
> regards to the limitation we discovered.  At the time we purchased the cards, 
> it wasn’t well documented as to how the 10 and 40Gbs ports could be used.  
> Juniper has since updated the documentation to specify the allowed port usage.
> 
> The card is not oversubscribed, the limit seems to be a hard 240Gbs for the 
> entire card imposed by the way in which the PICs can be used.
> 
> https://www.juniper.net/documentation/en_US/release-independent/junos/topics/reference/general/mpc5eq-6x40ge-24x10ge.html
>  
> <https://www.juniper.net/documentation/en_US/release-independent/junos/topics/reference/general/mpc5eq-6x40ge-24x10ge.html>
> 
> “...Supports one of the following port combinations:
> • Six 40-Gigabit Ethernet ports
> • Twenty-four 10-Gigabit Ethernet ports
> • Three 40-Gigabit Ethernet ports and twelve 10-Gigabit Ethernet ports”
> 
> Also see:
> 
> https://www.juniper.net/documentation/en_US/junos/topics/reference/general/active-pics-mpc5e-guidelines.html
>  
> <https://www.juniper.net/documentation/en_US/junos/topics/reference/general/active-pics-mpc5e-guidelines.html>
> 
> David B. Hunter
> IU Network Design Engineer
> Indiana University
> 317-278-4873
> [email protected]
> 
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