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Unscheduled:

  • February 22nd: A faulty amplifier board caused an outage on the green link to HV.
  • February 13th: A faulty card in transmission equipment caused outages in the link between Onsala and CTH.
  • February 9th: A router software bug caused hardware restarts, leading to outages on LTU's both uplinks.
  • February 9th: Issues with a transmission node in Linköping caused loss of reduncancy to LIU.
  • February 7th: A router software bug triggered hardware restarts causing outages for LU, KAU, ORU, MIUN, GU, MDH, BTH, LTU, SUNET, CTH, LNU, DU, UU, HH, HJ and LIU.
  • February 7th: A power outage caused a loss of connectivity to the router in Skovde.
  • February 6th: An unannounced planned maintenance caused outages in the links to Gotland.
  • February 5th: A faulty transmission card in green network caused loss of redundancy to LIU.
  • February 4th: A faulty F10-T card caused outages in the link between UmU and NDGF.
  • February 4th: A faulty transmission card caused an outage on the green link to HH.

Scheduled:

  • February 27th: Our fiber supplier performed circuit rerouting work on the West Red network between Hanebol and Mellerud.
  • February 22nd: Planned maintenance was performed to replace a SUNET router in Malmö.
  • February 16th: The connection to IRF was reconfigured with new equipment.
  • February 13th: In order to fix a discovered memory leak in Sendmail "libmilter" library, a scheduled reboot was carried out in the mailfilter.
  • February 9th: The software upgrade was performed on the red SUNET router at LTU.
  • February 8th: The z2klx router located in Kalix was removed from SUNET topology and the existing customers were migrated to z1klx.
  • February 6th: A maintenance was carried out in CMS in order to fix a bug.
  • February 6th: A hardware upgrade was performed on one of the SUNET routers in Fredhäll.
  • February 3rd: Software upgrade was performed on the border router in green network at LTU.
  • February 2nd: An amplifier card was replaced in Bergkvara, causing an outage on the South Red network.

Scope

Unscheduled

Scheduled

Total

Hardware

0 pcs

3 pcs 03:19

3 pcs 03:19

Link

3 pcs 2d 12:25

1 pcs 00:01

4 pcs 2d 12:26

None

7 pcs 15:40

4 pcs 01:33

11 pcs 17:13

Routing

0 pcs

0 pcs

0 pcs

Software

0 pcs

2 pcs 00:24

2 pcs 00:24

Total onåbarhet för redundant anslutna kunder: 2 minuter.

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