Child pages
  • 201202 - Public report

Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.
Comment: Migrated to Confluence 4.0

Excerpt

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.
    div
    Wiki Markup
    {div}
    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.
    {div}

    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.