[c-nsp] 12.2SX vlan-mapping

Claes Jansson claes at gastabud.com
Tue Apr 5 12:26:15 EDT 2011


There are some restrictions on the match statement in the policy-map for 
what is going to be hardware switched. Could it be related to this?

* Policy-based routing (PBR) with hardware assist for route-map 
sequences that use the *match ip address*, *set ip next-hop*, and *set 
ip default next-hop* PBR keywords.

http://www.cisco.com/en/US/docs/switches/lan/catalyst6500/ios/12.2SX/release/notes/features.html



2011-04-05 12:32, Daniel Holme skrev:
> On 5 April 2011 10:49, Reuben Farrelly<reuben-cisco-nsp at reub.net>  wrote:
>>> Approximately 200kbit/s throughput.
>> Sounds somewhat like the translation is being punted to software/CPU rather
>> than done in hardware.  I was seeing similar figures when I was working the
>> CPU hard to do a similar setup, until I figured out the right way to
>> configure it on the switch...
>> I'm using 12.2(33)SXI5 (soon to be SXI6) on an ME6524.
> Having looked a little further I see that the PBR pushing packets into
> the trunk doesn't appear to be working in hardware.
>
> I've got PBR, in the global context, doing this on other SVIs and
> that's okay. this PBR however is inherent-VRF and I'm matching on a
> /32. So yes, it does look like it's being punted for some reason.
>
>



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