runmqsc QM1
define channel(SYSTEM.ADMIN.SVRCONN) chltype(SVRCONN) MCAUSER('mqm')
alter qmgr chlauth(DISABLED)
refresh security
runmqsc QM1
ALTER AUTHINFO(SYSTEM.DEFAULT.AUTHINFO.IDPWOS) AUTHTYPE(IDPWOS) CHCKCLNT(OPTIONAL)
REFRESH SECURITY TYPE(CONNAUTH)