[c-nsp] ISR 4451-X route table size

Lukas Tribus luky-37 at hotmail.com
Wed Jan 14 11:52:43 EST 2015

> Hello all
> I’ve been googling during a long time trying to find the maximum route
> table size of the Cisco ISR-4451-X but I can’t find it.
> I would need a BGP full routing table and many internal routes (probably
> more than 2.000). Bandwidth is not a problem, the estimation is about 500
> Mbits/s. througput.
> Does someone knows these values?

Its a software router (similar to ASR1k), you don't have a real TCAM. Make sure
you have at least 8GB RAM and you should be good.



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