201302 - Public report

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.