Zscaler will be expanding its global data center footprint and performing planned maintenance at our Chicago II (CHI2) Data Center. We expect minimal to no impact to services during the maintenance window. 

Please update your firewall policy rules and/or any upstream ACL(s) to allow all IP addresses for this DC. 

For more information, please visit:

https://config.zscaler.com/zscalertwo.net/cenr

https://config.zscaler.com/zscloud.net/cenr

Maintenance Window 

Start time is May 30, 8:00 pm PDT (May 31,  3:00 UTC) 

End time is May 31, 12:00 am PDT (May 31, 7:00 UTC)

Update - Fri, 31 May 2024 06:53:10 UTC

This activity has been completed. Please contact Zscaler Support if you have additional questions.