This issue is regarding my second try to integrate xwiki with my company active directory,but no success.I am getting the below issue com.xpn.xwiki.plugin.ldap.XWikiLDAPException: Error number 0 in 5: LDAP bind failed with LDAPException. Wrapped Exception: Invalid Credentials at com.xpn.xwiki.plugin.ldap.XWikiLDAPConnection.open(XWikiLDAPConnection.java:172) ~[xwiki-platform-legacy-oldcore-3.5.jar:na] at com.xpn.xwiki.plugin.ldap.XWikiLDAPConnection.open(XWikiLDAPConnection.java:101) ~[xwiki-platform-legacy-oldcore-3.5.jar:na] at com.xpn.xwiki.user.impl.LDAP.XWikiLDAPAuthServiceImpl.ldapAuthenticateInContext(XWikiLDAPAuthServiceImpl.java:305) [xwiki-platform-legacy-oldcore-3.5.jar:na] at com.xpn.xwiki.user.impl.LDAP.XWikiLDAPAuthServiceImpl.ldapAuthenticate(XWikiLDAPAuthServiceImpl.java:182) [xwiki-platform-legacy-oldcore-3.5.jar:na] I contacted my company ActiveDirectory Administrator and provided me the deatils required in xwiki.cfg file Here is my my configuration in xwiki.cfg file xwiki.authentication.authclass=com.xpn.xwiki.user.impl.LDAP.XWikiLDAPAuthServiceImpl xwiki.authentication.ldap=1 xwiki.authentication.ldap.server=int.myCompany.net xwiki.authentication.ldap.port=389 xwiki.authentication.ldap.UID_attr=sAMAccountName xwiki.authentication.ldap.fields_mapping=sAMAccountName,last_name=sn,first_name=givenName,fullname=displayName,email=mail,ldap_dn=dn xwiki.authentication.ldap.update_user=1 xwiki.authentication.ldap.base_DN=dc=int,dc=myCompany,dc=net for below below attribute, i was told "New account will be created". Though i am ot sure what does it mean. So i tried both the options i.e keeping them default and also commented them out, but no help xwiki.authentication.ldap.bind_DN=cn={0},department=USER,department=INFORMATIK,department=1230,o=MP xwiki.authentication.ldap.bind_pass={1}