The following are some questions based on the topics we have covered in this chapter:

1. How can you prevent an attacker from reading your data?
2. What technique can an attacker perform to intercept a victim's network traffic?
3. What security control does a Cisco IOS switch support to prevent an MITM attack?
4. Why should an IT professional not use Telnet?
5. How can you detect a sniffer on a network?