[c-nsp] Netflow stats lost

[Nikolay Pavlov]

On Monday, 14 May 2007 at 23:13:49 -0400, Andrew Mabe wrote:
> Please send me the hardware this is being collected on and the Sup engine you are using in this device.

Hi Andrew. Here is my hardware:

cscat4507-Core2-TOR#sh module
Chassis Type : WS-C4507R

Power consumed by backplane : 40 Watts

Mod Ports Card Type                              Model
Serial No.
---+-----+--------------------------------------+------------------+-----------
 1     2  Supervisor V 1000BaseX (GBIC)          WS-X4516 JAE0952SSHB
 3     6  1000BaseX (GBIC)                       WS-X4306-GB JAE06230209
 4    48  10/100/1000BaseT (RJ45)                WS-X4548-GB-RJ45 JAE0926FF2C

 M MAC addresses                    Hw  Fw           Sw Status
--+--------------------------------+---+------------+----------------+---------
 1 000b.5fec.0cc0 to 000b.5fec.0cc1 4.1 12.2(31r)SG2 12.2(25)EWA6     Ok
 3 0008.a3cf.8702 to 0008.a3cf.8707 2.1                               Ok
 4 0014.1cdf.76c0 to 0014.1cdf.76ef 2.2                               Ok

Mod  Redundancy role     Redundancy mode     Redundancy status
----+-------------------+-------------------+-------------------
 1   Active Supervisor   Non redundant       Active

Mod  Submodule               Model             Serial No.   Hw   Status
----+-----------------------+-----------------+------------+----+---------
 1   Netflow Services Card   WS-F4531          JAE1014ZEA2  2.1  Ok

cscat4507-Core2-TOR#sh ver
Cisco IOS Software, Catalyst 4000 L3 Switch Software (cat4000-I9K91S-M),
Version 12.2(25)EWA6, RELEASE SOFTWARE (fc1)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2006 by Cisco Systems, Inc.
Compiled Fri 02-Jun-06 16:27 by ssearch
Image text-base: 0x10000000, data-base: 0x115FCF1C

ROM: 12.2(31r)SG2
Dagobah Revision 226, Swamp Revision 34

cscat4507-Core2-TOR uptime is 13 weeks, 6 days, 12 hours, 5 minutes
Uptime for this control processor is 13 weeks, 6 days, 12 hours, 10
minutes
System returned to ROM by reload
System restarted at 11:42:08 ET Tue Feb 6 2007
System image file is "bootflash:/cat4000-i9k91s-mz.122-25.EWA6.bin"


This product contains cryptographic features and is subject to United
States and local country laws governing import, export, transfer and
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If you require further assistance please contact us by sending email to
export at cisco.com.

cisco WS-C4507R (MPC8245) processor (revision 4) with 524288K bytes of
memory.
Processor board ID FOX064316GL
MPC8245 CPU at 400Mhz, Supervisor V
Last reset from Reload
9 Virtual Ethernet interfaces
56 Gigabit Ethernet interfaces
511K bytes of non-volatile configuration memory.

Configuration register is 0x2102


> 
> avm
> 
> 
> On May 14, 2007, at 10:06 AM, Nikolay Pavlov wrote:
> 
> >On Wednesday,  2 May 2007 at  5:18:55 +0300, Nikolay Pavlov wrote:
> >>On Tuesday,  1 May 2007 at 15:25:47 +0100, Paolo Lucente wrote:
> >>>Hi Nikolay,
> >>>it reports you that the cache in which NetFlow data are stored is full.
> >>>Depending on the architecture and the available options you can:
> >>>
> >>>* enable flow aggregation
> >>>* raise the number of cache entries
> >>>* play with the flow/cache timeouts
> >
> >I have tried everything, but still getting this messages every 5 minutes
> >regardless of any timeouts that i am using:
> >
> >May 14 09:40:49 EST: %C4K_HWNETFLOWMAN-4-FLOWSLOSTERR: Netflow stats lost either due to hardware hash collisions or full hardware flow table. Stats lost 
> >for 45287 packets.
> >May 14 09:45:49 EST: %C4K_HWNETFLOWMAN-4-FLOWSLOSTERR: Netflow stats lost either due to hardware hash collisions or full hardware flow table. Stats lost 
> >for 72936 packets.
> >May 14 09:50:54 EST: %C4K_HWNETFLOWMAN-4-FLOWSLOSTERR: Netflow stats lost either due to hardware hash collisions or full hardware flow table. Stats lost 
> >for 72459 packets.
> >May 14 09:55:54 EST: %C4K_HWNETFLOWMAN-4-FLOWSLOSTERR: Netflow stats lost either due to hardware hash collisions or full hardware flow table. Stats lost 
> >for 30863 packets.
> >May 14 10:00:54 EST: %C4K_HWNETFLOWMAN-4-FLOWSLOSTERR: Netflow stats lost either due to hardware hash collisions or full hardware flow table. Stats lost 


-- 
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- Best regards, Nikolay Pavlov. <<<-----------------------------------    
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