2025-04 Public Report

Unscheduled:

• April 26th: The interface towards HIG remained down after the customer had completed their power maintenance. The issue was related to the FEC interface configuration. The interface came back up after we toggled the FEC settings.
• April 25th: The link between Midskog - Rätan was down due to an unannounced maintenance by the provider.
• April 24th: The link between Malmö and Örestad was down. No RFO has been provided.
• April 15th: The CPE kis-c1 in Kista was unreachable due to a power outage.
• April 10th: We experienced a few flaps on the link between Karlstad and Luleå. Reason for outage was not found.
• April 7th: There was a brief outage on the link between Mörarp - Lund. Provider was unable to determine RFO.
• April 2nd: The CPE lla-c3 in Luleå became unreachable. No RFO was found.
• April 1st: The link between LUND - Mörarp was down due to faulty hardware after maintenance. The link came back up after exchanging faulty hardware with new. 

Scheduled:

• April 29th: Provider performed software maintenance in Kristinehamn.
• April 29th: SUNET deployed active live monitoring units for all fiber stretches on the circuit going through Ballerup.
• April 28th: Provider performed upgrade maintenance in Norrköping.
• April 28th: Provider performed a fiber maintenance that affected the links between Stockholm - Västerås and Stockholm - Norrköping.
• April 28th: SUNET deployed active live monitoring units for all fiber stretches on the circuit going through Umeå.
• April 27th: Provider performed software maintenance in Fiskebäckskil.
• April 27th: Provider has performed link maintenance in Umeå.
• April 27th: Provider has performed link maintenance between Skellefteå - Umeå.
• April 24th: Supplier performed a fiber maintenance in Kalmar.
• April 24th: We replaced a faulty OSCM-card in our optical node in Norrtjärn. No outage was observed.
• April 24th: Supplier performed software upgrade in Fiskebäckskil.
• April 23rd: Supplier performed link maintenance on the link between Onsala - Varla. No outages were observed.
• April 23rd: SUNET deployed active live monitoring units for all fiber stretches on the circuit going through Överby - Stockholm.
• April 23rd: Provider performed planned maintenance to carry out software upgrades in Hudiksvall.
• April 17th: Provider performed fiber maintenance between Midskog - Östersund. No outages were observed.
• April 17th: SUNET deployed active live monitoring units for all fiber stretches on the circuit going through Överby - Stockholm.
• April 16th: Provider performed planned software upgrades in Hudiksvall.
• April 16th: SUNET deployed active live monitoring units for all fiber stretches on the circuit going through Karlskrona.
• April 15th: SUNET deployed active live monitoring units for all fiber stretches on the circuit going through Växjö.
• April 14th: SUNET deployed active live monitoring units for all fiber stretches on the circuit going through Trollhättan.
• April 13th: Provider performed software maintenance in Lund.
• April 10th: Provider performed cable work in Järpen. This affected the link between Järpen - Meråker.
• April 10th: The link between KMH and SUNET at Stockholm TUG was migrated to SUNET-CD infrastructure.
• April 10th: SUNET performed maintenance to move uplinks for SLU in Uppsala, in preparation for the SUNET-CD migration.
• April 10th: SUNET deployed active live monitoring units for all fiber stretches on the circuit going through Skövde.
• April 10th: Provider performed maintenance on the fiber between Hanebol - Mellerud.
• April 9th: Provider performed upgrade maintenance in Södertälje.
• April 9th: SUNET deployed active live monitoring units for all fiber stretches on the circuit going through Malmö.
• April 9th: Provider performed rerouting of circuits between Hanebol - Borgvik.
• April 7th: Provider performed network optimization in Fiskebäckskil.
• April 7th: SUNET deployed active live monitoring units for all fiber stretches on the circuit going through Järpen.
• April 4th: SUNET deployed active live monitoring units for all fiber stretches on the circuit going through Lund.
• April 1st: SUNET deployed active live monitoring units for all fiber stretches on the circuit going through Lund. Maintenance could not be completed due to hardware issues.
• March 31st: Provider performed network optimization maintenance. This affected the IP-VPN connection to RISE Olofström.