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Cisco Bug: CSCvt82936 - Collected netflow traffic on C4500-VSS standby interface can not be forwarded to Collector

Last Modified

Jun 19, 2020

Products (1)

  • Cisco Catalyst 4000 Series Switches

Known Affected Releases

15.2(7.1.67)E2

Description (partial)

Symptom:
Cat4k VSS might not be able to export Flexible NetFlow data from STANDBY chassis to collector

Conditions:
Cat4k Virtual Switching System setup
flow monitor attached on interfaces on ACTIVE chassis as well as on interfaces on STANDBY chassis
Cat4k acting as pure L2 switch [no ip routing]
Cat4k leveraging ip default-gateway A.B.C.D command to reach flow collector
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