What is the optimal device and location to fulfill these requirements?
– provide early indication of reconnaissance and scanning activities with blocking capabilities
– require fewer interfaces to inspect traffic to the DMZ and internal network
A . IPS inline outside of the firewall
B . IPS inline inside the firewall
C . Cisco IOS IPS on the border router
D . passive IPS connected to a SPAN port outside of the firewall
E . passive IPS connected to a SPAN port inside the firewall
Answer: A