The SonicWall Content Filtering Services Premium Edition for SuperMassive 9400 appliance enforces protection and productivity policies for businesses, schools, and libraries to reduce legal and privacy risks while minimizing administration overhead. It provides network administrators with greater control by automatically and transparently enforcing acceptable use policies. Also, it gives administrators the flexibility to enforce content filtering on zones as well as custom content filtering policies for groups of users on the network. Moreover, network administrators have a flexible tool to provide comprehensive filtering based on keywords, time of day, trusted and forbidden domain designations, and file types such as Cookies, Java and ActiveX. Furthermore, it can also be customized to add or remove specific URLs from the blocked list and to block specific keywords.