Forecast alert regarding network upgrade of Zone C China North 2 region

[Alibaba Cloud][Network][Notice] Nov 28, 2016 (UTC+8:00) 16:00
Schedule: From 1:30 to 6:30 on Dec 01, 2016 (UTC+8:00)
Reason: One software bug is reported in some network devices in Zone B China North 2 region. It might cause network risk on stability and continuity. Accordingly, Alibaba Cloud plans to upgrade those network devices.
Impact: There will be 8 times up to 30-second-packet-loss in Zone B China North 2 region during upgrade

During upgrade, please contact us via ticket if any problem. We apologize for any inconvenience caused. Thanks for your support and understanding.

[Update]
Nov 28, 2016 (UTC+8:00), 20:00
Progress:
As the network device upgrade plan need to be adjusted, we postpone the scheduled plan which will be conducted on Dec 01, 2016 (UTC+8:00) in Zone C, China North 2 region. The new schedule will be announced later. We apologize for any inconvenience caused.