[c-nsp] CoPP class-default policer
Rodney Dunn
rodunn at cisco.com
Thu Dec 23 14:27:10 EST 2004
I just happened to see this asked by someone else.
http://www.cisco.com/univercd/cc/td/doc/product/lan/cat6000/122sx/swcg/qos.htm#wp1171634
class-default isn't yet supported on the 65xx.
You can create a class with an ACL and match all traffic
to simulate the default class. It will just be all
IP traffic though.
In future code this restriction should be removed.
I don't have any exact timeframes for you.
Rodney
On Wed, Dec 08, 2004 at 03:08:46PM -0600, John Kristoff wrote:
> I've got a 6509 with a 720 and 12.2(18)SXD2 and am playing around with
> the CoPP stuff. I've used this page as a rough guide and my test config
> is not too much different than it:
>
> <http://www.cisco.com/en/US/products/sw/iosswrel/ps1838/products_white_paper09186a0080211f39.shtml>
>
> However, I run into a problem when I try to apply a specific policer
> to the class-default in the policy-map. As an example, this is what
> I get:
>
> Router(config-pmap-c)#police 32000 6000 12000 conform-action transmit exceed-action drop
> Info: pir/max-burst ignored
> Router(config-pmap-c)#exit
> Router(config-pmap)#exit
> Warning (QoS): Control Plane Interface: Problem installing policy [control-plane-policy] with class class-default. Class can only have
> 'match access-group' OR
> 'match ip dscp' OR 'match ip precedence' OR
> 'match dscp' OR 'match precedence' OR 'match mpls exp' OR
> 'match dscp' OR 'match precedence' with one of'match protocol ip' OR
> 'match protocol ipv6'
>
> I suspect I'm doing something wrong, but this CoPP stuff is new to me so
> I'm a bit confused as to what that might be. Anyone recognize this problem
> and know what to look for to get around it?
>
> FYI... apparently I'm also not calculating the max-burst correctly. The
> calculation for those values have apparently changed from earlier uses of
> the rate limiter commands I'm used to. I've tried it with other values
> that don't get the 'Info: pir/max-burst ignored' message and it doesn't
> seem to make a difference.
>
> Thanks for any insight.
>
> John
> _______________________________________________
> cisco-nsp mailing list cisco-nsp at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-nsp
> archive at http://puck.nether.net/pipermail/cisco-nsp/
More information about the cisco-nsp
mailing list