we want to kindly inform you of a scheduled maintenance work which will be performed on 28/05/2019. Further details you will find in the list below.
Please note that time frames are approximate, as unexpected delays can occur in case of any problems occuring. We endeavor to complete all maintenance as quickly as possible and thank you for your understanding.
Start: 28/05/2019 00:00:00 CEST
End: 28/05/2019 06:00:00 CEST
Backup Start: 29/05/2019 00:00:00 CEST
Backup End: 29/05/2019 06:00:00 CEST
Duration: 6 hours
Impact: 15 - 30 minutes per switch
Location: Frankfurt, DWH
Reason: JunOS upgrade on access switch vc051.dwh
Note: The vc051.dwh includes several switches due to a virtual-chassis setup. Software upgrade followed by a reboot will be performed one switch after the other.
We apologize in advance for any inconvenience this might cause.