2023-09 Public Report

Unscheduled:

September 22nd: The node's MGMT was down after planed maintenance. Management was fixed by replacing the xfp in oscm and adding 5db attenuation.
September 18th: The links between Stockholm - Oslo and Oslo - Trondheim went down due to a decrease of light levels between optical nodes in Oslo - Årnes related to maintenance carried out on SUNET-778.
September 15th: hsd1-r1 raised an alarm for "Host 0 ECC single bit parity error" again so we replaced the RE.
September 13th: The link between Rantajärvi - Övertorneå was down due to fiber cut caused by excavation work.
September 13th: We got a Major FPC Error on FPC2 in our router in Borås. Resolved the issue by rebooting the FPC.
September 11th: The link between Stockholm - Göteborg for RA went down. The reason for the outage was a substantial cable outage affecting multiple customers. The fiber cable was repaired and services restored.
September 11th: The links towards SVMK and GSIX went down in Göteborg. The reason for the outage was a substantial cable outage affecting multiple customers. The fiber cable was repaired and services restored.
September 11th: LTU experienced performance issues related to one of their uplinks. This was caused by a bad QSFP28+ optic that generated bit-errors.
September 7th: We experienced multiple flaps on our backbone link between Visby and Växjö. RFO is unknown.
September 6th: We experienced major FPC errors on FPC5 in router in Stockholm that affected listed services. The reason fot the outage was a transient hardware issue that was resolved after FPC restart.
September 4th: The link between Trollhättan - Göteborg was down due complications during the sub providers fiber maintenance.
September 4th: The link between Onsala and hsd-r1 went down due to transient hardware errors. This was fixed by restarting the FPC.
September 3rd: Faulty PSM in router tug-r1. Solved with replacement.

Scheduled:

September 27th: Provider preformed planned upgrade maintenance that affected Rise VPN in Linköping.
September 25th: Provider performed planned fiber maintenance between Junosuando - Pajala.
September 25th: Provider preformed planned fiber maintenance affecting the stretch Svappavaara - Junosuando due to road construction.
September 25th: Provider performed software maintenance on their local hardware in Kristineberg, Fiskebäckskil.
September 25th: Supplier performed planned cable splice maintenance on the stretch between Lund - Hörby and Hörby - Gussa Svenstorp.
September 24th: Provider performed software maintenance in Kristineberg affecting IP-VPN to Kristineberg.
September 21st: SUNET performed maintenance to troubleshoot optical equipment in Ørestad.
September 20th: SUNET performed an emergency maintenance on router hsd1-r1 to resolve ongoing issue.
September 19th: Provider performed an emergency fiber maintenance in Övertorneå that affected the fiber between Övertorneå - Haparanda.
September 19th: Provider performed reconstruction work between Hissingen and Kilanda. This affected the link between Trollhättan and Göteborg.
September 19th: Provider performed a fiber maintenance in Övertorneå that affected the fiber between Övertorneå - Haparanda.
September 18th: SUNET performed hardware upgrade on the optical equipment in Rensjö.
September 14th: Provider performed cable work in Dingle affecting listed wavelengths.
September 13th: Provider performed maintenance on optical cable that affecting the link between KTH Stockholm and Södertälje campus
September 12th: SUNET performed an optimisation on the link between Borås and HiS Campus.
September 11th: Provider performed and upgrade maintenance in Stockholm affecting ESH. Not outage was observed.
September 10th: Provider performed a fiber maintenance in Gävle affecting the link to Järnvägsmuseet.
September 10th: Provider performed a cable maintenance in Gävle affecting IP to HIG and a SUNET backbone link.
September 6th: SUNET performed optimization on the links between Kristianstad - Karlskrona (hkr-r2 - kka8-r1) and Onsala - Göteborg (onsala-r1 - gbg7-r1)
September 5th: Provider performed a fiber maintenance that affected the fiber between Svappavaara - Junosuando.
September 5th: SUNET performed optimization on the links between Linköping - Norrköping (liu-r2 - nkg188-r1) and Karlskrona - Kalmar (bth-r2 - kmr88-r1).
September 4th: Provider performed network optimizations that affected the connection to RISE in Norrköping.
September 4th: Provider performed a fiber maintenance affecting IP-VPN to RISE in Norrköping.
September 4th: Provider performed a fiber maintenance in Kilanda that affected the fiber between Trollhättan - Göteborg.

Scope	Unscheduled	Scheduled	Total
Hardware	6 pcs 01:53	5 pcs 04:13	11 pcs 06:06
Link	7 pcs 1d 15:32	16 pcs 1d 16:36	23 pcs 3d 08:08
Other	0 pcs	1 pcs 01:05	1 pcs 01:05
Routing	0 pcs	0 pcs	0 pcs
Software	0 pcs	0 pcs	0 pcs

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