[Planned Maintenance] Network Tunnels - Ashburn, Denver and Miami between 06:00 UTC and 10:00 UTC on December 16th

Scheduled for Dec 16, 06:00 - 10:00 UTC

Scheduled

Cisco is committed to providing you with secure and reliable experience. To ensure our Cisco Umbrella platform continues to meet your needs, we will be performing scheduled maintenance.

Maintenance Details
Date and Time: 06:00 UTC to 10:00 UTC on December 16th

Impact
Network Tunnel : Customer tunnels at the following DCs below will failover to the other Hub DC in the region.

Ashburn - ash1.edc
Denver - den1.edc
Miami - mia1.edc

We’re Here to Help
If you have any questions or need assistance, please contact our support team.

Thank you for your understanding and support as we work to enhance your Cisco Umbrella experience.

Posted Dec 11, 2025 - 21:41 UTC

This scheduled maintenance affects: Umbrella North America (Network Tunnels).