The intrusion detection system on the SBC has been pre-configured with a set of known attacks. These attacks are grouped depending on what core service the attack is designed for.
By default, only the VoIP group is enabled.
SBC Intrusion Detection Configuration
Navigate via WebGUI to Configuration->Security->Intrusion Detection then you will see a list of all known attacks and their groups. Enable the attacks you would like then click Update.
SBC Intrusion Detection Service
Once configured go to Overview - Control Panel and start the Intrusion Detection service.