[j-nsp] Rate selectability on MPC7E-MRATE

sthaug at nethelp.no sthaug at nethelp.no
Wed May 6 08:06:10 EDT 2020


> 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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