Netflow prefix aggregation cache is almost full

Unanswered Question
Dec 19th, 2007
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cisco 7606 (sup720-3BXL)

ip flow-export version 5

ip flow-aggregation cache prefix

export destination *.*.*.* 9990

mask source minimum 32

mask destination minimum 32

enabled



mls aging long 128

mls aging normal 32


ip flow-cache timeout active 2

ip flow-cache timeout inactive 30


Logsssss:



Dec 19 13:12:06: %EARL_NETFLOW-SP-4-NF_AGG_CACHE_THR: Netflow prefix aggregation cache is almost full.

Dec 19 13:13:06: %EARL_NETFLOW-SP-4-NF_AGG_CACHE_THR: Netflow prefix aggregation cache is almost full.

Dec 19 13:14:06: %EARL_NETFLOW-SP-4-NF_AGG_CACHE_THR: Netflow prefix aggregation cache is almost full.

Dec 19 13:15:07: %EARL_NETFLOW-SP-4-NF_AGG_CACHE_THR: Netflow prefix aggregation cache is almost full.

Dec 19 13:16:07: %EARL_NETFLOW-SP-4-NF_AGG_CACHE_THR: Netflow prefix aggregation cache is almost full.



there is trable??????


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CSCO11227244 Thu, 12/20/2007 - 01:45
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sh mls netflow usage

Netflow table usage notification enabled at 80% every 120 seconds


Netflow table utilization of module 5 is 56%

c7606#sh mls netflow usage

Netflow table usage notification enabled at 80% every 120 seconds


Netflow table utilization of module 5 is 63%

c7606#sh mls netflow usage

Netflow table usage notification enabled at 80% every 120 seconds


Netflow table utilization of module 5 is 58%



sh mls netflow table-contention summary

Earl in Module 5

Summary of Netflow CAM Utilization (as a percentage)

====================================================

TCAM Utilization : 58%

ICAM Utilization : 1%

Netflow Creation Failures : 0

Netflow CAM aliases : 0



sh mls netflow aging

enable timeout packet threshold

------ ------- ----------------

normal aging true 32 N/A

fast aging false 32 100

long aging true 128 N/A


Feature Aging

Feature Pattern Agetime

------- ------- -------

IP_ACCESS_INGRESS 3 300

IP_ACCESS_EGRESS 3 300




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