Hi, OS: Redhat Linux Subversion: 1.5.0 Apache: 2.2.17 OpenLDAP: 2.3.27
httpd.conf: ... LDAPSharedCacheSize 200000 LDAPCacheEntries 1024 LDAPCacheTTL 600 LDAPOpCacheEntries 1024 LDAPOpCacheTTL 600 <Location /svn> DAV svn SVNParentPath /home/svnroot/repository AuthzSVNAccessFile /home/svnroot/repository/svn_access_file AuthType Basic AuthBasicProvider ldap AuthzLDAPAuthoritative off AuthLDAPURL "ldaps://master.ldap.ebupt.com:636/OU=staff,DC=ebupt,DC=com?uid?sub?(objectClass=*)" SS L AuthName "Subversion.resository" Require valid-user </Location> ... Apache error_log: [Thu Feb 24 16:48:00 2011] [debug] mod_authnz_ldap.c(403): [client 10.1.85.181] [25242] auth_ldap a uthenticate: using URL ldaps://master.ldap.ebupt.com:636/OU=staff,DC=ebupt,DC=com?uid?sub?(objectCl ass=*) [Thu Feb 24 16:48:00 2011] [info] [client 10.1.85.181] [25242] auth_ldap authenticate: user jinjian kang authentication failed; URI /svn [LDAP: ldap_simple_bind_s() failed][Can't contact LDAP server] ping master.ldap.ebupt.com is OK. My FTP LDAPS authentication is OK as below: server:master.ldap.ebupt.com port:636 Enable SSL:checked Base DN:ou=staff,dc=ebupt,dc=com anonymous bind:checked Search Filter:(objectClass=*) User DN attribute:uid Search scope:subtree Thanks. Jin Jiankang