15 messages in net.nether.puck.cisco-nsp[c-nsp] 3550 QoS not working as expected
FromSent OnAttachments
Tim DevriesJan 6, 2005 12:14 pm 
Nick ShahJan 6, 2005 5:39 pm 
Tim DevriesJan 6, 2005 6:21 pm 
Nick ShahJan 6, 2005 6:58 pm 
Tim DevriesJan 6, 2005 7:27 pm 
Nick ShahJan 6, 2005 7:51 pm 
Tim DevriesJan 6, 2005 8:24 pm 
Sam SticklandJan 6, 2005 8:49 pm 
Tim DevriesJan 6, 2005 9:28 pm 
McCallum, RobertJan 7, 2005 3:49 am 
Dmitry ValdovJan 7, 2005 4:03 am 
McCallum, RobertJan 7, 2005 4:05 am 
WILDE, DavidJan 7, 2005 4:25 am 
Nick ShahJan 9, 2005 4:10 am 
Tim DevriesJan 10, 2005 11:02 am 
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Subject:[c-nsp] 3550 QoS not working as expectedActions...
From:Nick Shah (Nick@aapt.com.au)
Date:Jan 6, 2005 6:58:47 pm
List:net.nether.puck.cisco-nsp

Tim

Sorry, you don't _have_to use aggregate policer. You could.

Is there any non-ip traffic ? If so, You can create an extra match, and then use an aggregate policer to police it at 3MB. I would also change the IP ACL 102 to match ip any any, just to test it.

mls qos aggregate-policer fas0-01-ipolicer 3000000 8000 exceed-action drop

class-map match-all MATCH-MAC match access-group name MAC-ACL

mac access-list extended MAC-ACL permit any any

policy-map customerA class customerA police aggregate fas0-01-ipolicer class MATCH-MAC police aggregate fas0-01-ipolicer

Rgds

Nick

--------------------------------------------------------------- Well, this is my current config:

Mls qos ! class-map match-all customerA match access-group 102 ! ! policy-map customerA class customerA police 3000000 8000 exceed-action drop ! ! ! interface FastEthernet0/1 description CustomerA - 3MB/s switchport access vlan 4 switchport mode access switchport protected bandwidth 3000 mls qos monitor packets service-policy history service-policy input customerA no cdp enable spanning-tree portfast ! access-list 102 permit ip x.x.x.x 0.0.0.15 any

I made some changes through the day like applying it ingress w/ access-list etc., however, it still spikes up to 5-6Mb. In all of the documentation I've read, I didn't see anything regarding the aggregate as being a necessary configuration step. I guess I'm wondering if it should work without an aggregate policer, because at least with this IOS version and my current configuration it doesn't.

When I do a

Colo-3550#sh mls qos int fa0/1 stat FastEthernet0/1 Ingress dscp: incoming no_change classified policed dropped (in pkts) Others: 38469779 38379716 90063 0 190138 Egress dscp: incoming no_change classified policed dropped (in pkts) Others: 33285081 n/a n/a 0 0

Colo-3550#

I see packets being dropped, but in my monitoring software I still see it spiking up to 5-6Mb.

Thanks,

Tim

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