Implementing Cisco Network Security (IINS v3.0) (#156)

How does a device on a network using ISE receive its digital certificate during the new-device registration process?

ISE acts as a SCEP proxy to enable the device to receive a certificate from a central CA server.
ISE issues a certificate from its internal CA server.
ISE issues a pre-defined certificate from a local database.
The device requests a new certificate directly from a central CA.