I First found in version
S3600EI-CMW310-R1510P10
II The version(s) already found this problem
S3600EI-CMW310-R1510P10
III Description of the problem
In a stacking environment, there are trans-device aggregation groups. For a trans-device aggregation group, if all its ports on the same device become down, part of the flows forwarded via the aggregation group are lost.
IV Solution
Update to version S3600EI-CMW310-R1510P12.