When configuring the Auto Update feature for Cisco IOS IPS, what is a recommended best practice?

When configuring the Auto Update feature for Cisco IOS IPS, what is a recommended best practice?
A . Synchronize the router’s clock to the PC before configuring Auto Update.
B . Clear the router’s flash of unused signature files.
C . Enable anonymous TFTP downloads from Cisco.com and specify the download frequency.
D . Create the appropriate directory on the router’s flash memory to store the download signature files.
E . Download the realm-cisco.pub.key file and update the public key stored on the router.

View Answer

Answer: A