I First found in version
S3600EI-CMW310-R1510P09
II The version(s) already found this problem
S3600EI-CMW310-R1510P09
III Description of the problem
A device serves as a member of cluster or a command switch, when it sends out gratuitous ARP packets from VLAN interface, the packets encapsulated with the IP address of cluster which is not correct.
IV Solution
Update to version S3600EI-CMW310-R1510P15.