To deploy the Cisco Umbrella Chromebook client, you must meet the following prerequisites.
- ChromeOS devices, such as Chromebook, running version 55 or later.
- Chrome browser on OS X, Windows, and Linux.
- Devices running variations or third-party distributions of ChromeOS, such as Neverware CloudReady.
The Cisco Umbrella Chromebook client uses the following ports and protocols.
|Port and Protocol||Source / Destination||Notes|
|53 (TCP + UDP)||220.127.116.11/32|
|Umbrella DNS resolvers. Used for EDNS Queries.|
|443 (TCP)||registration.polaris.qq.opendns.com||HTTPS. Used for registration of the client.|
|443 (TCP)||Virtual Appliances||Used for the Trusted Network Detection feature.|
Updated 2 days ago