I First found in version
S3600EI-CMW310-R1602P03
II The version(s) already found this problem
S3600EI-CMW310-R1602P03
III Description of the problem
Reboot the switch with its FE port inserted with one SFP module.The SFP module will be recognized as 100_SFP_UNKNOWN_CONNECTOR after the switch reboots.
IV Solution
Update to version S3600EI-CMW310-R1602P06.
