Which of the following would be MOST effective for quickly dropping an attacker’s specific act

Your company enforces a strict change control policy. Which of the following would be MOST effective for quickly dropping an attacker’s specific active connection?

A.
SAM – Suspicious Activity Rules feature of SmartView Monitor

B.
Change the Rule Base and install the Policy to all Security Gateways

C.
Intrusion Detection System (IDS) Policy install

D.
Block Intruder feature of SmartView Tracker