/opt/uni/bin/ldapsearch -x -H ldapi:// -b '' -s base -LLL supportedSASLMechanisms
supportedSASLMechanisms: PLAIN supportedSASLMechanisms: DIGEST-MD5 supportedSASLMechanisms: CRAM-MD5 supportedSASLMechanisms: GSSAPI
That any help?
Well, it shows that the server does not handle EXTERNAL.
See also: http://www.openldap.org/its/index.cgi?findid=4893
Ciao, Michael.