Before you start:
Before you can configure a message flow to perform authorization, you need to check that an appropriate security profile exists, or create a new security profile. See Configuring a security profile.
LDAP:
mqsisetdbparms -n LDAP -u username -p passwordor
mqsisetdbparms -n <servername> -u username -p passwordwhere <servername> is your base LDAP server name, for example, ldap.mydomain.com.