[c-nsp] ASR9K IPv6 Scaling limit

Thu Sep 15 16:14:17 EDT 2016

On Thu, Sep 15, 2016 at 02:57:37PM -0500, Chris Evans wrote:
>Does anyone know the maximum amount of IPv6 neighbors an ASR9K platform
>(don't care which modules) can support?
>
>Have a requirement to support in upwards 200K ipv6 neighbors for a
>centralized WLAN deployment at a large university. 200K is the requirement
>due to link local, and multiple global IPv6 addresses per client being
>spec'ed.

http://www.cisco.com/c/en/us/td/docs/routers/asr9000/software/routing/configuration/guide/rcasr9kbgp.html#wp1088375

default is 4k, and configurable up to 15k.