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Source MAC is re-added on a PSTAG port if the same MAC is arriving on master and member of sharing

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Information

 
TitleSource MAC is re-added on a PSTAG port if the same MAC is arriving on master and member of sharing
Symptoms
Source MAC is re-added on a PSTAG port if the same MAC is arriving on master and member of sharing. 
Since MAC is added and deleted simultaneously, when the traffic stops, the FDB is deleted and traffic destined to this address is flooded within the vlan.
Environment
  • Stack X670G2
  • EXOS 16.1 and higher
  • LAG
  • PSTag
Cause
The issue is documented under CR xos0070503.
Resolution
Upgrade EXOS to a version that includes the the fix for xos0070503.

Target Releases:    
EXOS 22.5.1
EXOS 21.1.4-GA-Jan18 
EXOS 16.2.4-GA-Jan18 
Additional notes

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