Understand Umbrella Sites in Cloud Delivered Firewall Tunnel

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Updated:October 21, 2025
Document ID:225246

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    Introduction

    This document describes which Cisco Umbrella sites are always allowed through the Cloud Delivered Firewall Tunnel.

    Overview

    The purpose of this article is to provide a list of domains and IP addresses that are always allowed in the tunnel and supersedes any user-defined firewall rules in the Umbrella Dashboard's Firewall Policy section

    Explanation

    When configuring firewall rules in the Umbrella Dashboard's Firewall Policy section, please keep in mind that these sites are always allowed through the Cloud Delivered Firewall:

    • dashboard.umbrella.com
    • login.umbrella.com
    • docs.umbrella.com
    • support.umbrella.com
    • status.umbrella.com
    • umbrella.com
    • umbrella.cisco.com
    • dashboard2.opendns.com
    • api.opendns.com
    • login.opendns.com
    • opendns.com
    • Cisco Umbrella Anycast IPs: 208.67.222.222, 208.67.220.220, 208.67.222.220, and 208.67.220.222
    • OpenDNS FamilySheild IPs: 208.67.222.123 and 208.67.220.123

    Revision History

    Revision Publish Date Comments
    1.0
    21-Oct-2025
    Initial Release
    TAC Authored

    Contributed by Cisco Engineers

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