If CRL checking is enabled, the VPN Concentrator retrieves and examines CRLs. To mitigate
potential timeout problems due to network congestion and delay, CRLs can be cached locally.
Where are CRLs cached?

A.
on a pre-defined TFTP server on the local private network

B.
in the VPN Concentrator’s non volatile memory

C.
in the VPN Concentrator’s volatile memory

D.
on a pre-defined FTP server on the local private network

Explanation: