[Upgrade canceled] The Cloud Firewall upgrade originally scheduled for June 8, 2022 in the United States (Silicon Valley) region has been canceled

The router replacement operation in the Alibaba Cloud US (Silicon Valley) node originally planned on June 8, 2022 (Beijing time), has been canceled, and the date of the relevant equipment cutover operation will be notified separately.

Sorry for the inconvenience caused to you, if you have any questions, please contact us for consultation and feedback.

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Upgrade window: June 8th, 2022, 00:00 - 11:00 Beijing time (UTC+8)

Upgrade content: CTA Telecom line upgrade in Alibaba Cloud’s nodes located in western region of the United States.

Upgrade impact: During the upgrade, policy modifications of the users may be

impacted on Cloud Firewall located in Alibaba Cloud’s nodes located in western region of the United States, including Cloud Firewall switch, effectiveness of modifications of ACL and IPS policies, effectiveness of change on analysis results of ACL domain name. Log analysis and flow chart may partially lost in Log Audit. Traffic forwarding function will not be affected during the upgrade. We suggest you not manage Cloud Firewall console during the upgrade window. If the link fails, please try again after the upgrade window.

We apologize for the inconvenience caused to you. If you have any questions, please contact us for consultation and feedback.