Here is a list of countries that Cisco believes restrict VPNs, such as the IPsec tunnels used to connect to Umbrella. This list is provided for guidance only. Restrictions are often dynamic in countries, and can change without warning.
- North Korea
- Saudi Arabia*
Countries with a * indicate that the ban may be partial or only applies to individual users (not companies). Countries without a * are believed to completely block all VPNs, for corporate or personal use. Cisco does not guarantee that this list is exhaustive and you should consult with your legal counsel as well.