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Cisco Bug: CSCum41040 - High FNF Current Entries in output

Last Modified

Nov 27, 2020

Products (9)

  • Cisco 7200 Series Routers
  • Cisco 7206 Router
  • Cisco 7301 Router
  • Cisco 7206VXR Router
  • Cisco 7204 Router
  • Cisco 7202 Router
  • Cisco 7200 Series NPE-G2 Network Processing Engine
  • Cisco 7201 Router
  • Cisco 7204VXR Router

Known Affected Releases

15.2(4)M

Description (partial) 

Symptom:
High FNF Current Entries in output for FNF Commands

sh flow monitor NETFLOW_MON_GLOBAL stat
sh flow monitor NETFLOW_MON_GLOBAL cache

Example -

BGL.Q.13-7200-8#sh flow monitor NETFLOW_MON_GLOBAL stat
  Cache type:                               Normal
  Cache size:                                   16
  Current entries:                      4294967167 >>>>>
  High Watermark:                       4294967295

  Flows added:                          2871462924
  Flows aged:                           2871462908
    - Active timeout      (    60 secs)         36
    - Inactive timeout    (    60 secs)          0
    - Event aged                                 0
    - Watermark aged                        131877
    - Emergency aged                    2871330995

Conditions:
Issue is noticed on 7200 where FNF is configured
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
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