[j-nsp] Rate selectability on MPC7E-MRATE

[Charlie Allom]

14x 10 = 140
2x 1C = 200

total 340


On Wed, May 6, 2020 at 2:08 PM Alex D. <listensammler at gmx.de> wrote:

> Okay, i tried with "number-of-ports" on pic-level instead. But
> unfortunately, "number-of-sub-ports 2" is ignored now
>
> fpc 5 {
>      pic 0 {
>          pic-mode 100G;
>      }
>      pic 1 {
>          number-of-ports 5;
>          port 1 {
>              number-of-sub-ports 2;
>          }
>      }
> }
>
> Are 100g ports only recognised with a transceiver plugged in ? I am
> missing the 100g ports in the output of "show int terse"
>
> router# show interfaces terse | match "xe-5/1|et-5/1" | except 16386 |
> except "\.0"
> xe-5/1/0:0              up    down
> xe-5/1/0:1              up    down
> xe-5/1/0:2              up    down
> xe-5/1/0:3              up    down
> xe-5/1/1:0              up    down
> xe-5/1/1:1              up    down
> xe-5/1/1:2              up    down
> xe-5/1/1:3              up    down
> xe-5/1/2:0              up    down
> xe-5/1/2:1              up    down
> xe-5/1/2:2              up    down
> xe-5/1/2:3              up    down
> xe-5/1/3:0              up    up
> xe-5/1/3:1              up    up
> xe-5/1/3:2              up    up
> xe-5/1/3:3              up    up
> xe-5/1/4:0              up    down
> xe-5/1/4:1              up    down
> xe-5/1/4:2              up    down
> xe-5/1/4:3              up    down
>
>
>  >You can't oversubscribe the capacity of the MPC7 card.
> Yes, i know. In my setup, i would use 14x 10G + 2x100G on pic 1 in
> maximum which sums up to 240G, means no oversubscription.
>
>
> Regards,
> Alex
>
>
> >> we have some MX-Routers (MX480 and MX960) with MPC7E-MRATE
> >> linecards. As
> >> far as i know, one PFE supports 240G each. Is it possible to use both
> >> 100G ports and in addititon 14x 10G ports on a single PFE  ?
> >> With the following configuration, i got an error "FPC 5 PIC 1 Invalid
> >> port profile configuration":
> > You can't oversubscribe the capacity of the MPC7 card. See
> >
> >
> https://www.juniper.net/documentation/en_US/junos/topics/topic-map/preventing-oversubscription-active-physical-ports.html#id-supported-active-physical-ports-for-configuring-rate-selectability-to-prevent
> >
> > for permitted port configurations. Note "Oversubscription of Packet
> > Forwarding Engine capacity is not supported."
> >
> > Steinar Haug, Nethelp consulting, sthaug at nethelp.no
> >
>
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