Cisco Secure Access - [Planned Maintenance] Network Tunnel Groups, Asia Pacific (Tokyo, Osaka, Singapore) - From 2026-08-18 16:00 UTC to 2026-08-18 20:00 UTC

Scheduled for Aug 18, 16:00 - 20:00 UTC

Scheduled

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

Maintenance Details
Cisco will perform maintenance on Network Tunnel Groups services across selected Tokyo, Osaka, and Singapore data centers. The activity will be performed one data center at a time.

Date and Time
August 18th, 16:00 UTC to August 18th, 20:00 UTC

Impact
During the maintenance window, customer IPsec tunnels may fail over to another available data center in the same region. The activity will be performed one data center at a time. Customers with redundant tunnels already established and routing properly configured are expected to continue passing traffic through the available data center. Application sessions may briefly reconnect during failover. No customer action is expected during the maintenance window.

Data Centers
Tokyo - Asia Pacific (Tokyo): csc_ap-northeast-1_1_0
Tokyo - Asia Pacific (Tokyo): ap-northeast-1_1_0
Osaka - Asia Pacific (Osaka): ap-northeast-3_1_0
Singapore - Asia Pacific (Singapore): ap-southeast-1_1_0

Components
Network Tunnel Groups

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Posted Aug 11, 2026 - 17:33 UTC
This scheduled maintenance affects: Asia Pacific (Tokyo) (Network Tunnel Groups), Asia Pacific (Singapore) (Network Tunnel Groups), and Asia Pacific (Osaka) (Network Tunnel Groups).