[c-nsp] Cisco 2960 QOS issue

Dimuthu Parussalla dparussalla at baysidegrp.com.au
Sun May 13 21:15:34 EDT 2007


Hi Brad,

Yes g0/1 is the input and g0/24 is the output. Yes I do have physical access
to the switch. I can't see any output via debug mls qos.

Regards,
Dimi


access-list 133 permit tcp any any eq ftp
access-list 133 permit tcp any eq ftp any
access-list 133 permit tcp any any eq ftp-data
access-list 133 permit tcp any eq ftp-data any



#sh mls qos int g0/24 statistics
GigabitEthernet0/24

  dscp: incoming
-------------------------------

  0 -  4 :      164381            0            0            0            0
  5 -  9 :           0            0            0            0            0
 10 - 14 :           0            0            0            0            0
 15 - 19 :           0            0            0            0            0
 20 - 24 :           0            0            0            0            0
 25 - 29 :           0            0            0            0            0
 30 - 34 :           0            0            0            0            0
 35 - 39 :           0            0            0            0            0
 40 - 44 :           0            0            0            0            0
 45 - 49 :           0            0            0            0            0
 50 - 54 :           0            0            0            0            0
 55 - 59 :           0            0            0            0            0
 60 - 64 :           0            0            0            0
  dscp: outgoing
-------------------------------

  0 -  4 :       33827            0            0            0            0
  5 -  9 :           0            0            0            0            0
 10 - 14 :           0            0            0            0            0
 15 - 19 :           0            0            0            0            0
 20 - 24 :           0            0            0            0            0
 25 - 29 :           0            0            0            0            0
 30 - 34 :           0            0            0            0            0
 35 - 39 :           0            0            0            0            0
 40 - 44 :          17            0            0            0            0
 45 - 49 :           0            0            0            0            0
 50 - 54 :           0            0            0            0            0
 55 - 59 :           0            0            0            0            0
 60 - 64 :           0            0            0            0
  cos: incoming
-------------------------------

  0 -  4 :      164492            0            0            0            0
  5 -  7 :           0            0            0
  cos: outgoing
-------------------------------

  0 -  4 :       33827            0            0            0            0
  5 -  7 :          17            0          162
Policer: Inprofile:            0 OutofProfile:            0


-----Original Message-----
From: Brad Henshaw [mailto:brad.henshaw at qcn.com.au]
Sent: Monday, 14 May 2007 11:05 AM
To: dparussalla at baysidegrp.com.au
Cc: cisco-nsp at puck.nether.net
Subject: RE: [c-nsp] Cisco 2960 QOS issue


The fact that /some/ packets are being marked by the policy-map would
make me suspect it's working, but the correct traffic in its entirety is
not being matched.

Are you certain Gi0/1 is the input interface and Gi0/24 is the output
interface for all of this traffic?

It's also possible that the traffic is being marked but not counted, due
to a bug or otherwise. Do you have physical access to the switch for
access to a SPAN port to confirm the marking (and presence) of traffic?

Regards,
Brad



> -----Original Message-----
> From: Dimuthu Parussalla [mailto:dparussalla at baysidegrp.com.au]
> Sent: Monday, 14 May 2007 10:17 AM
> To: Brad Henshaw
> Cc: cisco-nsp at puck.nether.net
> Subject: RE: [c-nsp] Cisco 2960 QOS issue
>
> Hi Brad,
>
>
> I just did that and tried again with sh mls qos int g0/24
> with the simmiler results.
>
> Regards
> Dimi
>
>
>
> -----Original Message-----
> From: Brad Henshaw [mailto:brad.henshaw at qcn.com.au]
> Sent: Monday, 14 May 2007 10:00 AM
> To: dparussalla at baysidegrp.com.au
> Cc: cisco-nsp at puck.nether.net
> Subject: RE: [c-nsp] Cisco 2960 QOS issue
>
>
> Diminthu Parussalla wrote:
>
> > I have tried that on a out going port 24. But it doesn't show the
> > marked packet getting marked. I can see few packets with
> DSCP set. I
> > tried uploading 1Gig file to the test server but I only saw few
> > packets getting marked.
>
> You might want to modify your ACL to also match ftp-data to
> and from the relevant addresses rather than just ftp.
>
> Regards,
> Brad
>
>



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