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.
SmartView Monitor Threshold

B.
SNMP trap

C.
Logging implied rules

D.
User-defined alert script

Explanation: