Cisco Secure Access - [Emergency Maintenance] Reserved IP, Web Security, Asia Pacific (Tokyo) - From 2026-11-06 15:00 UTC to 2026-11-07 03:00 UTC

Scheduled for Nov 6, 15:00 UTC  -  Nov 7, 03:00 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 emergency maintenance on Reserved IP and Web Security services in the Asia Pacific data centers in Tokyo. The maintenance includes operational improvements and infrastructure upgrades.

Date and Time
November 6th, 15:00 UTC to November 7th, 03:00 UTC

Impact
During the maintenance window, Reserved IP and Web Security can experience interrupted or unstable internet egress in the Tokyo region, with impact lasting up to four hours. If traffic temporarily uses an alternate public egress IP address, destinations that allowlist only the configured Reserved IP addresses can reject connections; customer reserved public IP addresses are not planned to change. Failed connections can require a retry after recovery, but no customer configuration change is planned.

Data Centers
Asia Pacific (Tokyo): ap-northeast-1_1_0
Asia Pacific (Tokyo): ap-northeast-1_1_1

Components
Reserved IP, Web Security

We're Here to Help
If you have questions, please visit our Support page or contact your Cisco representative.
Posted Oct 30, 2026 - 12:09 UTC
This scheduled maintenance affects: Asia Pacific (Tokyo) (Reserved IP, Web Security).