Which of the following is true about the Cisco IOS-IPS functionality? ()
A.
The signatures available are built into the IOS code.
B.
Toupdate signatures youneed to install a new IOS image
C.
To activate new signatures you download a new Signature DefiitionFile (SDF) from Cisco’s web site
D.
Loading and enabling selected IPS signatures is user configurable
E.
Cisco IOS onlyprovides Intrusion Detection functionality
F.
Cisco IOS-IPS requires a network module installed in your router running sensor software