Using the command line

Edit online

You can issue the command provided here to delete a single default referral, for example, austin.ibm.com:389.

About this task

idsldapmodify -D <adminDN> -w <adminPW> -i <filename>
where <filename> contains: 
dn: cn=referral, cn= configuration
changetype: modify
delete: ibm-slapdReferral
ibm-slapdReferral: ldap://referral.austin.ibm.com:389
To delete all default referrals: 
idsldapdelete -D <adminDN> -w <adminPW> "cn=referral,cn=configuration"