201206 - Public report

Unscheduled:

• June 25th: We noticed a short downtime on the West Red network. The reason for the outage was a Telenor fiber issue near Örebro. A longer outage was later seen when fiber splicing took place.
• June 25th: The red link to Linköpings Universitet was cut by an excavator, the fiber was repaired.
• June 22nd: The outage between Kiruna and Luleå was caused by a damaged fiber pair. Our circuit was moved to another fiber pair and the service was restored.
• June 20th: After the maintenance in SUNETTICKET-1968 the red link to KTH did not come back up. The reason was a broken transponder card which was changed with a new working one.
• June 18th: There was an outage on the stretch between Luleå and Kiruna between 06:13 - 06:24 UTC.
  The reason for this outage was our provider started to do a measurement and thought the link was protected.
  When they noticed it wasn't protected they aborted the measurement.
• June 14th: There was an outage caused by an unannounced maintenance.
• June 12th: E-VPN service between Fränsta and Stockholm was down due to a power outage
• June 3rd: An unannounced planned maintenance caused outages on the North Red network between Gävle and Hoforshus.
• May 30th: There was a brief outage on the red link between SUNET and CTH. No RFO could be found.

Scheduled:

• June 28th: A transmission node was in Västerås was upgraded, the upgrade process was prolonged due to software and hardware incompatibility's when exchanging cards and flash.
• June 20th: One of the routing-engines in router m1tug.sunet.se was upgraded in order fix snmp anomalies.
• June 18th: Our provider performed a planned fiber maintenance on the green network in Göteborg.
• June 14th: There was a planned fiber maintenance in Göteborg that affected CTH and GU.
• June 6th: There was a planned router software upgrade.
• June 5th: Maintenance was performed to restore management to a transmission node in the South Green network.
• June 4th: There was planned software upgrade of the transmission nodes in the South Green network.
• June 3rd: Our supplier has performed fiber work on the stretch between Luleå and Kiruna.