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Cisco Bug: CSCur72987 - Unsupported Netflow configuration removes all interfaces from VDC

Last Modified

Sep 10, 2019

Products (4)

  • Cisco Nexus 7000 Series Switches
  • Cisco Nexus 7000 10-Slot Switch
  • Cisco Nexus 7000 18-Slot Switch
  • Cisco Nexus 7000 9-Slot Switch

Known Affected Releases

5.2(9)

Description (partial)

Symptom:
All Interfaces from VDC will be removed when an unsupported config is present even though the interface does not carry the Vlan which has the mentioned configuration.
below errors will be reported while checking show vdc membership status.
<snip>
Eth2/48     ERROR:feature combination is not supported in tcam (0x41040008)
Eth10/1     ERROR:feature combination is not supported in tcam (0x41040008)

</snip>

Conditions:
both QOS and Netflow sampler config is present as shown below;
<snip>
vdc_2# sh run vlan 982

!Command: show running-config vlan 982
!Time: Fri Nov 14 22:40:04 2014

version 5.2(9)
vlan configuration 982
  ip flow monitor CUST_NETFLOW input sampler NF-SAMPLER <<< unsupported along with QOS
  service-policy type qos input 100Mbps_DIA_POLICER
  service-policy type qos output 100Mbps_DIA_POLICER
vlan 982

</snip>
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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