Re: nexus 5020 queue drop ...

From: L Pham <ccie17030_at_gmail.com>
Date: Wed, 24 Oct 2012 08:36:13 -0700

  Joe: don't know at this time since multiple of servers
(physical/virtual) sit on the 2232-this link.

  Time for packet trace ?!!

 We are barely use the 10G link and it already drop ...

  Loc

On Tue, Oct 23, 2012 at 10:27 PM, Joseph L. Brunner
<joe_at_affirmedsystems.com> wrote:
> Is this TCP traffic?
>
> What traffic is dropping?
>
> Market data (UDP)?
>
> thanks
>
> -----Original Message-----
> From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of L Pham
> Sent: Tuesday, October 23, 2012 7:53 PM
> To: GS CCIE-Lab
> Subject: OT: nexus 5020 queue drop ...
>
> Gents,
>
> I run into buffer drop at the port level (fex fabric port on a 5020 to a 2232 ):
> sho queu int e1/38
> Ethernet1/38 queuing information:
> TX Queuing
> qos-group sched-type oper-bandwidth
> 0 WRR 50
> 1 WRR 50
>
> RX Queuing
> qos-group 0
> q-size: 243200, HW MTU: 1600 (1500 configured)
> drop-type: drop, xon: 0, xoff: 1520
> Statistics:
> Pkts received over the port : 60872312
> Ucast pkts sent to the cross-bar : 121609714
> Mcast pkts sent to the cross-bar : 68198
> Ucast pkts received from the cross-bar : 45368999
> Pkts sent to the port : 45883001
> Pkts discarded on ingress : 33356
> Per-priority-pause status : Rx (Inactive), Tx (Inactive)
>
> qos-group 1
> q-size: 76800, HW MTU: 2240 (2158 configured)
> drop-type: no-drop, xon: 128, xoff: 240
> Statistics:
> Pkts received over the port : 0
> Ucast pkts sent to the cross-bar : 0
> Mcast pkts sent to the cross-bar : 0
> Ucast pkts received from the cross-bar : 0
> Pkts sent to the port : 0
> Pkts discarded on ingress : 0
> Per-priority-pause status : Rx (Inactive), Tx (Inactive)
>
> Total Multicast crossbar statistics:
> Mcast pkts received from the cross-bar : 686313
>
> Have any one using these command:
> http://www.cisco.com/en/US/docs/switches/datacenter/nexus5000/sw/command/reference/fex/n5k-fex_cmds_h.html
> And any side affect ?
>
> Loc
>
>
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Received on Wed Oct 24 2012 - 08:36:13 ART

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