AD CA basic - study notes
- There are 3 snapins for certificate-related management
- on client, there is Certificates snappin, this manages the actual certificates
- on server, you have CA snapin and Certificate Templates snapin
- Just because you have a certificate template, doesn't mean CA is going to use it
- In order to issue a certain type of certificate, you have to let CA know that you want to issue that type of cert:
- In CA snapin, right click server name, New Certificate Template To Issue
- To check the current template that your CA can issue, click on "certificate templates"
- To manage your templates (in use/not in use), in CA snapin, expand CA server name, right click "Certificate Templates", select manage
- After #3, you are in "Certificate Templates" snapin
- Templates listed in here can be in use or not in use, depending on if you have perform #3 above
- You can directly publish a built-in template, but more typically, you should clone a template, make change on clone, then publish it (not a clone any more since we have made changes)
- For client to request:
- on a client machine, open Certificate snapin
Optionally you can use IIS Admin Console or certreq command line
- Generate a request, send it to CA admin
- CA admin approves it
- Client enrolls the cert
- You can automate #6 by enabling auto enrollment in group policy
- Enterprise CA vs. Standalone CA
- standalone CA doesn't have certificate templates
- standalone doesn't support auto-enrollment