You notice that your firewall is under a DDoS attack and would like to enable...

 The command that would be used to enable the Penalty Box feature is sim erdos -e 1. Penalty Box is a feature that protects the Security Gateway from DDoS attacks by dropping packets from sources that send excessive traffic. Sim erdos is a command that allows administrators to configure and manage the Penalty Box feature. Sim erdos -e 1 enables the Penalty Box feature on the Security Gateway. The other options are either invalid or perform different functions.