The configuration of this plug-in is stored under cn=DSMLv2-SOAP-HTTP,cn=frontends,cn=plugins,cn=config. The following attributes must be migrated:
ds-hdsml-port ds-hdsml-iobuffersize ds-hdsml-requestmaxsize ds-hdsml-responsemsgsize ds-hdsml-poolsize ds-hdsml-poolmaxsize ds-hdsml-clientauthmethod ds-hdsml-rooturl ds-hdsml-soapschemalocation ds-hdsml-dsmlschemalocation nsslapd-pluginenabled