Ciao Alessandro, > === 2010-12-14 11:06:05 START > === 2010-12-14 11:06:05 END - elapsed: 0 > --> CE3: > ldap_bind: Can't contact LDAP server (-1) > > --> CE4: > Invalid DN syntax (34) > Additional information: invalid DN Follow the debug tips for the information system: https://tomtools.cern.ch/confluence/display/IS/Home --> https://twiki.cern.ch/twiki/bin/view/EGEE/InfoTrouble