Ticket Number : SUNETTICKET-8223 Ticket Type : Scheduled Ticket Status : Open Ticket Summary : Planned Link Maintenance Ticket Scope : Link Ticket Opened : 20221028 14:25 UTC Ticket Closed : Maint. win. Start : 20221109 16:00 UTC Maint. win. End : 20221109 20:00 UTC Estimated outage : 120.0 min Affected organisations: * SUNET, LTU ---- Description: * GEANT OC will upgrade the current Junos software to version 20.4R3, and perform an essential configuration on the router. GEANT traffic disruption in the region of 2 hours is expected during the Junos upgrade process, but the whole maintenance window should be considered at risk. ---- Impact: * Services at risk: SU-S003629 - MS Express LTU - London Primary New SU-S003845 - MS Express GIH, via Nordunet and Geant ---- -- For information about SUNET tickets and the sunet-fail list visit: http://www.nunoc.org/nunocweb/open_trouble_tickets.html