To disable the security on the SVRCONN channels execute the following runmqsc commands below.
Note: This should only be performed in DEV for testing purposes.
ALTER AUTHINFO('SYSTEM.DEFAULT.AUTHINFO.IDPWOS') AUTHTYPE(IDPWOS) CHCKCLNT(OPTIONAL)
REFRESH SECURITY TYPE(CONNAUTH)
ALTER QMGR CHLAUTH(DISABLED)