Ticket info
| Ticket number | 32734 |
| Context | NOC-NetworkServices |
| Ticket Status | Update |
| Ticket Source | GARR |
| Ticket Type | Maintenance |
| Ticket open time | 23/01/2026 17:34 |
| Ticket close time | |
| Affected Link | GEANT IP service backup [GARR AP2] - PoP Milano Lancetti backup GEANT Peering backup [IAS-bck] - PoP Milano Lancetti backup L3VPN LHCONE GEANT -- PoP Milano-Lancetti [Optical] e2e CERN - Ginevra (CH) -- CNAF - Bologna Tecnopolo Tier1 via SpectrumSharing GARR-GEANT Link 1 [Optical] e2e CERN - Ginevra (CH) -- CNAF - Bologna Tecnopolo Tier1 via SpectrumSharing GARR-GEANT Link 3 [Optical] e2e CNAF - Bologna Tecnopolo Tier1 -- CERN - Ginevra (CH) via SpectrumSharing GARR-GEANT Link 1 [Optical] e2e CNAF - Bologna Tecnopolo Tier1 -- CERN - Ginevra (CH) via SpectrumSharing GARR-GEANT Link 3 E2E ECMWF TC2 - CSCS lato ECMWF TC2 |
| Affected Service | GEANT IAS GEANT IP service GEANT L3VPN LHCONE OPN LHCOPN CNAF-CERN lato CERN OPN LHCOPN CNAF-Tecnopolo -- CERN lato CNAF e2e ECMWF - CSCS (Lugano) |
| Problem type | Fault |
| Problem description | Planned Maintenance |
| Problem fixer | Supplier |
| Problem start | 29/01/2026 17:00 |
| Problem end | 29/01/2026 20:00 |
| Subject | [PLANNED MAINTENANCE] Network Services |
| History | 23/01/2026 17:34 During the announced maintenance window the local cable team will perform tests to investigate an excess of attenuation on the fiber span between Milan IT and Chiasso SW. This intervention is service affecting and the whole window has been reserved accordingly. |
| Problem fix |