202207 - Public report

Unscheduled:

• July 28th: Backbone link between Visby and Norrköping was down due to faulty optic module in providers transmission equipment. Fault correction will continue in SUNETTICKET-8031.
• July 24th: Backbone link between Visby and Norrköping down. Caused by faulty optic module in their transmission equipment that they had to replace
• July 24th: Wiki and Jira was inaccessible due to issued with crowd service. Services restored after crowd was restarted.
• July 16th: Router su-r1.sunet.se was unreachable due to a faulty fpc. The router was replaced and is stable.
• July 14th: The backbone link between Visby and Norrköping was down. The reason for the outage was an issue in fiber provider transmission equipment.
• July 14th: A FPC in router su-r1 was automatically restarted due to a faulty hardware issue. The router was replaced and is stable.
• July 7th: The link between Piteå and Skellefteå was down due to a fiber break in the sub-providers network.
• July 6th: A FPC on router bos-r1 showed an error. It was solved by restarting the FPC.
• July 5th: The link between Kristianstad (KSD1) - Hemsjö (HEJ) went down and due to another ongoing outage in Kristianstad on SUNETTICKET-7995. The routers hkr-r1, hkr-2 and ksd1-r1 became unreachable due to human error of supplier at site.
• July 5th: Link between Dingle (MUN17) and Strömstad (STD24) flapped twice. Provider has not been able to find any RFO
• July 5th: The link between Kristianstad and Tomelilla was down due to extensive damage to the fibers. We have temporary been moved to another fiber pair while the extensive damage is repaired.
  A maintenance ticket will be sent out when provider has a known date for the repair work.
• July 2nd: The link between sthb-r1 - ume8-r1 flapped due to a fpc restart.
• June 22nd: Observed alarm KGV11 Input Voltage Failure that caused the node to restart. This was due to power issues on the site.
• June 22nd: The link between kau-r2 and trh-r1 went down. This was due to unannounced fiber maintenance.

Scheduled:

• July 29th: SUNET re-calibrated RAMAN amplification on the fiber stretch between Oslo (HMG9) and Rakkestad (NOR1202).
• July 28th: SUNET performed a maintenance to fix management for this circuit on the NMS tool.
• July 25th: SUNET performed emergency router maintenance on the routers in Borås hb-r2.
• July 25th: Our provider perform OTDR measurements on the fiber between gbg7 and gu2.
• July 21st: Upgraded software on mcen-r1 and mcen-sw1. After the upgrade one of the interfaces towards NORDUnet is down. This incident will be tracked in SUNETTICKET-8028
• July 20th: Upgraded software on jkg-r1.sunet.se and lnd88-r1.sunet.se
• July 14th: Provider performed planned repair maintenance of damaged fiber cable.
• July 12th: SUNET performed re-calibrate of RAMAN amplification on the fiber stretch between Oslo (HMG9) and Rakkestad (NOR1202). To solve GAIN/TILT abnormal alarm on NOR1202.
• July 6th: Supplier performed cable work in their network between Arvidsjaur (AJR2) and JKK2 (Kåbdalis).
• July 6th: SUNET performed software upgrade on router in Linköping (liu-r2)
• July 5th: SUNET performed software upgrade on the router in Luleå (lla1-r2).
• July 4th: SUNET performed software upgrade on the router in Narvik (kir5-r1)
• June 27th: SUNET performed software upgrades on the routers in Uppsala (upa-r1), Onsala (onsala-r1) and Stockholm (sh-r2)
• June 9th: Provider performed planned hardware maintenance on router gbg7-r2.