Your shipping company uses a custom application to update the shipping distribution database.
The custom application includes a service used only to notify remote sites that the distribution
database is malfunctioning. The perimeter Security Gateway’s Rule Base includes a rule to accept
this traffic. Since you are responsible for multiple sites, you want notification by a text message to
your cellular phone, whenever traffic is accepted on this rule. Which of the following would work
BEST for your purpose?

A.
Logging implied rules
B. User-defined alert script

C.
SNMP trap

D.
SmartView Monitor Threshold