Which component of Cisco network security is updated after an attack to help prevent
threats before they encounter the network again?

A.
Cisco site-to-site VPN

B.
Cisco Identity and Access Control

C.
Cisco Email Security

D.
Cisco Web Security Appliance

E.
Sourcefire Next-Generation Intrusion Prevention System

F.
Cisco ASA Next-Generation Firewall

G.
Cisco Security Intelligence Operations