Use the following procedure to display the OVSDB controller status.
show ovsdb controller status
SWITCH:1>show ovsdb controller status ========================================================================================== OVSDB Controller Status ========================================================================================== Protocol IP Port status source -------------------------------------------------------------------------------- ssl 192.0.2.2 6640 Up Learnt ssl 192.0.2.3 6640 Down Learnt 2 out of 2 Total Num of Controllers displayed