How to stop and start redo transport in oracle Data Guard using dgmgrl

STOP

dgmgrl sys/password@PRMY
edit database 'PRMY' set state='TRANSPORT-OFF';
show database verbose 'PRMY';


START

dgmgrl sys/password@PRMY
edit database 'PRMY' set state='TRANSPORT-ON';

show database verbose 'PRMY';