[c-nsp] ACL limitations on Sup720/PFC3BXL

[Nick Hilliard]

On 17/12/2010 10:46, Dobbins, Roland wrote:
> On Dec 17, 2010, at 5:18 PM, Robert Hass wrote:
>> Will Sup720/PFC3BXL hardware support this without problems ?
>
> It should, but you need to test it, first, of course, as well as being aware of the general constraints around ACLs of the EARL7-based 6500/7600:
>
> <http://www.cisco.com/en/US/products/hw/switches/ps708/products_white_paper09186a00800c9470.shtml>
>
> Also, be advised that the uRPF mode can't be set on a per-interface basis on 6500/7600, but only on a per-chassis basis.

And also ipv6 urpf causes packets to be software switched.

Isn't this about the third time in the past couple of weeks that I've 
posted this?

We need a FAQ.

Nick