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Unscheduled:

  • February 10th: There was an outage on the red link between SUNET and UmU caused by hardware failure
  • January 31st: We had a problem with a transmission card restarting. The card was replaced.
  • January 28th: Outage detected on 1GE links between SUNET and Onsala rymdobservatorium was caused by a faulty trasmission board that was replaced
  • January 25th: A transmission card in the Blue network suffered multiple power cycles and was replaced.

Scheduled:

  • February 24th: Supplier performed a planned maintenance.
  • February 14th: A core router was upgraded from a Juniper T640 router to a T1600 router.
  • February 13th: A switch was replaced to solve a loss of management problem.
  • February 11th: Sitevision was upgraded in order to solve a security bug.
  • February 11th: There was a planned work in the west red network.
  • February 6th: There was a degraded signal between in SUNET DWDM between the core sites caused by a faulty attenuator. The attenuator was removed.
  • February 5th: Software upgrade was performed on SUNET routers.
  • February 5th: Software upgrade was performed on SUNET routers.
  • February 4th: Software upgrade was performed on SUNET routers.
  • February 4th: SUNET's supplier performed a planned cable reconnection maintenance on one of the circuits between Stockholm and Visby.

Scope

Unscheduled

Scheduled

Total

Hardware

1 pcs 00:19

2 pcs 00:30

3 pcs 00:49

Link

3 pcs 00:27

4 pcs 01:29

7 pcs 01:56

None

0 pcs

0 pcs

0 pcs

Routing

0 pcs

0 pcs

0 pcs

Software

0 pcs

4 pcs 05:18

4 pcs 05:18

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