Hello Pki users, Section B.1.4. of the RH admin guide refers to the following acceptable values for crlDistributionPoint Type: DirectoryName URIName RelativeToIssuer Using PKIConsole, I have added to the caUserCert profile a policy for include a CDP as follow: policyset.userCertSet.13.default.name=CRL Distribution Points Extension Default policyset.userCertSet.13.default.params.crlDistPointsCritical=false policyset.userCertSet.13.default.params.crlDistPointsEnable_0=true policyset.userCertSet.13.default.params.crlDistPointsPointType_0=URIName policyset.userCertSet.13.default.params.crlDistPointsPointName_0=http://xxx.xxx.xxx/crl/xxx.crl policyset.userCertSet.13.default.params.crlDistPointsReasons_0= after profile re-activated, and new request generated, I get the following error on the agent interface: The Certificate System has encountered an unrecoverable error. Error Message: /java.lang.ClassCastException: netscape.security.x509.Extension cannot be cast to netscape.security.x509.CRLDistributionPointsExtension/ Please contact your local administrator for assistance. Any Ideas what could be wrong ? Thank you.