2023-04 Public Report

Unscheduled:

• April 18th: The router slu-ume-r1 became unreachable due to high load. A fix to solve this has been implemented.
• April 14th: FPC card error in router kka8-r1 which affected the link between Karlskrona - Kristianstad.
• April 9th: The router kth-r3 in Flemingsberg became unreachable due to high load. A fix to solve this has been implemented.
• April 3rd: The CPE alp-c1 in Alnarp became unreachable. This was due to the customer moving their operation to a new address..

Scheduled:

• April 27th: The optical equipment in Linköping was upgraded to a newer software version.
• April 27th: SUNET performed software upgrades of optical nodes in Stockholm.
• April 26th: SUNET upgraded the software version at one of the optical components in Växjö. No outage observed
• April 26th: SUNET performed software upgrades of optical nodes in Luleå and Umeå.
• April 25th: SUNET performed software upgrades of optical nodes in Jönköping and Lund.
• April 24th: Optical signal issue observed in MAP2 ROADM that affect optical channels towards BAL. SUNET performed restart of ROADM. The link between Mörarp - Ballerup was affected.
• April 24th: SUNET performed routing maintenance on routers hhs-r1 & sh-r2.
• April 24th: SUNET performed software upgrades of optical nodes in Stockholm.
• April 24th: SUNET performed software upgrade of optical node in Västerås.
• April 20th: SUNET upgraded the software version at one of the optical components in Jönköping.
• April 20th: The ADVA optical node TDR-RM1, KOP-ILA1, ARE64-ILA1 and STBH2-RM1 were upgraded to a newer software version. No outage observed.
• April 19th: SUNET performed routing maintenance on routers slu-r2 & vsby-r2.
• April 19th: SUNET performed a maintenance to optimize the optical channel on the link between Kristianstad and Karlskrona.
• April 19th: The ADVA optical nodes KSD1, MAP2, VLA and NKG188 were upgraded to a newer software version. No outage observed.
• April 18th: SUNET upgraded the software version at one of the optical components in Linköping. No outage observed.
• April 18th: The ADVA optical nodes BOR10, BOS, HSD1 and UPA were upgraded to a newer software version. No outage observed.
• April 18th: SUNET performed software upgrades of optical nodes in Trollhättan, Ulricehamn, Sundsvall, Karlskrona and Kalmar.
• April 17th: SUNET performed a routing maintenance on routers hhs-r2 and slu-ume-r2. sh-r2 will be rescheduled to another date.
• April 17th: SUNET performed a hardware maintenance to restore management to the optical node in Grundfors.
• April 17th: SUNET performed software upgrade of the optical node in Kalix. The other nodes were postponed due to ongoing incident in SUNET network and will be rescheduled to another date.
• April 13th: Upgrade on Norrköping node will be done next week. The rest of the nodes were upgraded successfully.
• April 13th: SUNET performed an emergency maintenance that affected the link between Kalix - Kiruna.
• April 12th: SUNET performed software upgrades of optical nodes in Göteborg, Falun, Gävle, Narvik and Karlstad
• April 12th: SUNET performed maintenance on nod KLX1-RM1 in Kalix. More services were affected than initially planned. Maintenance ticket has been updated.
• April 11th: SUNET performed routing maintenance on routers hhs-r1, kth-r3, sh-r1, slu-ume-r1, irf-r1, slu-r1 and vsby-r1 but didn't finish all the required changes at this time. A new service window will be set to complete this task.
• April 11th: SUNET performed software upgrades of optical nodes in Borgvik, Eskilstuna, Östersund, Kiruna and Hjälta.