You may see a message that content was blocked by the managed firewall. This means a risk was detected with the content you were trying to reach. 

The Network Security Profile is an additional layer of security and is meant to block viruses and attacks.

How to Solve this Problem

If you think the page you were trying to reach should be trusted, contact the IT Service Desk. Provide them with the information marked (1) in the screenshot above (Time, Reason for the block, URL, Client IP address, and Server IP Address).