1. Discuss the benefits of system scanning.
2. Discuss as many effective ways of responding to a system intrusion as possible. What are the best? Most implementable? Most cost-effective?
3. Snort is a software-based real-time network intrusion detection system developed by Martin Roesch. It is a good IDS that can be used to notify an administrator of a potential intrusion attempt. Download and install Snort and start using it.