[c-nsp] ASR1009x and 10G thruput

sthaug at nethelp.no sthaug at nethelp.no
Fri May 7 03:05:59 EDT 2021

> We recently upgraded our network from ASR1004s to ASR1009xs.
> We are encountering thruput limits on 10G interfaces and were
> wondering whether others have seen that as well.
> Hard limits seems to be 2.4G or 4G and we are not able to reach line
> rate of 10G.  Have tried iperf which hits the wall as well.

We had a client recently who couldn't get more than around 2.5 Gbps
through their ASR1k. Turned out they were missing a required
"performance upgrade" license. Could that be your problem?

Steinar Haug, Nethelp consulting, sthaug at nethelp.no

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