Use the following criteria to select the revocation configuration certificate:
- If the certification authority (CA)
certificate has been published to Active Directory Domain Services
(AD DS) and the computer you are configuring has access to
this information in AD DS, click Select a certificate for
an existing enterprise CA.
- If AD DS cannot be accessed and you know
the name of the CA certificate and that it exists in the local root
certificate store, click Select a certificate from the local
This option is not available if the Online Responder is not on the same computer as the Online Responder snap-in.
- If AD DS cannot be accessed and the CA
certificate (with a .cer extension) is available on removable
media, click Import certificate from a file.