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Cisco Bug: CSCvt71243 - mfdm process reset in infra mo delete/restore with EPG deployed over large number of front port

Last Modified

Oct 03, 2020

Products (1)

  • Cisco Nexus 9000 Series Switches

Known Affected Releases

14.2(3.253)

Description (partial)

Symptom:
mfdm process reset results in top of rack switch getting reloaded., which further results in data traffic loss via that particular affected switch

Conditions:
Configuration with  large number of end point groups (example around 2000) deployed over large number of front panel ports ( more than 33 or more) .  And following operations performed in the above mentioned configuration profile

Add or remove vlan-group attached phydom deployed over the front-panel ports
Remove or add phydom to attachment entity profile deployed over front panel ports
Add or remove  or changing attachment entity profile deployed over front panel ports
Add or remove interface policy-group configuration to interface selector
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Bug Details Include

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