Full_Name: Jet Du Version: openldap-2.4.21 OS: Linux URL: ftp://ftp.openldap.org/incoming/ Submission from: (NULL) (61.191.27.34) Because there are some typo in some description of (ITS#6558). So, I submit a new ITS as below. There are two openLDAP Directory. 10.224.39.165 openLDAP has suffix dc=cisco,dc=com 10.224.39.172 openLDAP has suffix dc=webex,dc=com In 10.224.39.172 OpenLDAP, I configure referral in slapd.conf like below: referral ldap://10.224.39.165:389/ Connect 10.224.39.172 to BIND entry existing in 10.224.39.165. Code like following: lc.connect("10.224.39.172", 389); lc.bind(LDAPConnection.LDAP_V3, "uid=xxx(a)hf.cisco.com,ou=People,dc=cisco,dc=com", "pass".getBytes("UTF8")); But, I can not BIND successfully. Exception like below: Connect ERRORLDAPException: Invalid Credentials (49) Invalid Credentials LDAPException: Matched DN: ...... How to do BIND based on Referral? Thanks ...