Site Network Maintenance Scheduled Sunday March 4th

Subject: Scheduled Network Maintenance on Sunday March 4

Description
   Both TRIUMF's core Routers will under go maintenance upgrades

When
   Sunday March 4th

   The interruption is expected to last <30 minutes between 09:30 - 10:30 assuming there are no complications.

   While the actual interruption to services will be brief (<30 minutes), this is a significant maintenance on equipment central to ALL network operations at TRIUMF. There may be residual issues post maintenance which will be addressed during the day.

Effects during the maintenance window

All connectivity between TRIUMF and the rest of the world will be unavailable (including ATLAS-LHC)
All connectivity within TRIUMF will be unavailable
Controls networks for ISAC, Elinac & Cycepics will remain operation within their own network segment but there will be no communicatioin between controls networks.
The ATLAS Tier1 data center will remain operational, but there will be no network connectivity with TRIUMF or externally to LHCONE, LHCOPN or the research network.
All Connectivity to TRIUMF House and between TRIUMF House and the Internet

Additionally the following services will effected

All new SIP Phones
O365 authentication and mail delivery

Thank you

Questions -> Steve McDonald (mcdonald@triumf.ca)

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