To deploy the Cisco Umbrella Chromebook client, the following prerequisites must be met.
- ChromeOS devices, such as Chromebook, running ChromeOS 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)||184.108.40.206/32|
|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 about 1 month ago