[c-nsp] uRPF on Cat4500?

[Matti Saarinen]

Jeff Kell <jeff-kell at utc.edu> writes:

> Brian Feeny wrote:
>> Does anyone know if the Catalyst 4500 (Sup IV) has a feature like "ip 
>> verify unicast reverse-path"?  
>
> Nope.  No uRPF on 4000/4500 or 3550 SMI/EMI.  Sad.

 On 4000/4500, if my memory serves me right, the official reason was,
 that the ASICS have not capacity enough to hold full internet routing
 table and the uRPF information.

 Cheers,

-- 
- Matti -