Symptom
When error frames go from parent switch to fex, on fex-fabric port, Xmit-Err and IntMacRx-Er are increased on show interface counter error.
IntMacRx-Er should not be increased, might be IntMacTx-Er.
Conditions
Error frames go from parent switch to fex and issue show interface counter error for fex-fabric port.
Workaround
If error is due to jumbo frame, configuring system mtu to fix traffic will solve this issue.
Further Problem Description
When sending error frame from parent switch to fex, on fex-fabric port, Xmit-Err and IntMacRx-Er are increased on show interface counter error instead of IntMacTx-Er