Which mode allows the WSAV to prevent access to specific URL categories?

• A. Monitor
• B. Redirect
• C. Block
• D. Warn

Answer: (C)

The mode that allows the Web Security and Application Visibility (WSAV) to prevent access to specific URL categories is the Block mode. When this mode is enabled, it actively denies users access to websites that fall within the specified URL categories deemed inappropriate or harmful. This is a proactive security measure designed to enforce policies set by an organization regarding acceptable internet usage.

When using the Block mode, any attempts to access a categorized URL will result in a denial of access, which helps in maintaining a secure and compliant environment for users. Organizations often utilize this functionality to protect users from malware, phishing sites, or content that contradicts the organization's values or policies.

Other modes, such as Monitor, Redirect, and Warn, serve different purposes. Monitor allows observation of traffic without taking action. Redirect sends users to a different page, while Warn alerts users about the risky nature of a site but does not prevent access. Each of these modes contributes to a more comprehensive approach to web security but does not directly block access as Block mode does.