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Cisco Umbrella Chromebook Client Prerequisites

To deploy the Cisco Umbrella Chromebook client, the following prerequisites must be met.

Supported Devices and Operating Systems

  • ChromeOS devices, such as Chromebook, running ChromeOS version 55 or later.

Unsupported Devices and Operating Systems

  • Chrome browser on OS X, Windows, and Linux.
  • Devices running variations or third-party distributions of ChromeOS, such as Neverware CloudReady.

Networking Requirements

The Cisco Umbrella Chromebook client uses the following ports and protocols.

Port and ProtocolSource / DestinationNotes
53 (TCP + UDP)208.67.222.222/32
208.67.220.220/32
Umbrella DNS resolvers. Used for EDNS queries
443 (TCP)registration.polaris.qq.opendns.comHTTPS. Used for registration of the client
443 (TCP)Virtual appliancesUsed for the Trusted Network Detection feature.

Get Started with Umbrella for Chromebooks < Cisco Umbrella Chromebook Client Prerequisites > SWG Umbrella Chromebook Client Prerequisites