Brocade Switch status shows faulty and all port became offline
Applies to
Brocade G620
Issue
Suddenly all switch ports went into offline state, and the switch status shows faulted
Errdump shows the following errors
2020/01/28-01:23:14, [EM-1134], 35579, FFDC | CHASSIS, ERROR, SEMLFCSW02_CH, Switch set to faulty, rc=20015.