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Cisco Bug: CSCvh67120 - NX-OS netflow configuration cannot enable under p2p port-channel

Last Modified

Aug 13, 2019

Products (9)

  • Cisco Nexus 7000 Series Switches
  • Cisco Nexus 7000 10-Slot Switch
  • Cisco Nexus 7000 4-Slot Switch
  • Cisco Nexus 7700 6-Slot Switch
  • Cisco Nexus 7000 18-Slot Switch
  • Cisco Nexus 7700 18-Slot Switch
  • Cisco Nexus 7000 9-Slot Switch
  • Cisco Nexus 7700 10-Slot Switch
  • Cisco Nexus 7700 2-Slot Switch

Known Affected Releases

7.3(2)D1(2)

Description (partial)

Symptom:
NX-OS netflow configuration cannot enable under p2p port-channel, cmd failure in accounting log. Error message as below,

switch(config)# interface port-channel 10
switch(config-if)# ip flow monitor Netflow-Monitor-1 input sampler Netflow-Sampler-1
ERROR: The flow monitor üe÷À6¾ÿÅ2¾ÿH2¾ÿ}Ú#‡l<Ó2 does not exist.========================>>>>> flow monitor should exist

Tue Jan 23 06:04:37 2018:type=update:id=console0:user=admin:cmd=switchto ; configure terminal ; interface port-channel10 ; medium p2p (SUCCESS)
Tue Jan 23 06:05:13 2018:type=update:id=console0:user=admin:cmd=switchto ; configure terminal ; interface port-channel10 ; ip flow monitor Netflow-Monitor-1 input sampler Netflow-Sampler-1 (FAILURE)
Tue Jan 23 06:10:24 2018:type=update:id=console0:user=admin:cmd=switchto ; configure terminal ; interface port-channel10 ; no medium p2p (SUCCESS)
Tue Jan 23 06:10:36 2018:type=update:id=console0:user=admin:cmd=switchto ; configure terminal ; interface port-channel10 ; ip flow monitor Netflow-Monitor-1 input sampler Netflow-Sampler-1 (SUCCESS)

Conditions:
If 'medium p2p' is applied to port-channel, netflow cannot applied. we will see cmd failure in accounting log and configuration will not exist under PO through show run.
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