File:IMT23989.pdf: Difference between revisions

From AAISP Support Site
No edit summary
 
Line 5: Line 5:
Our original status post: http://s.aa.net.uk/1804
Our original status post: http://s.aa.net.uk/1804


===Start of the Summary===
At 16:20 on the 31st May, Loss of management alarms were presented against the core router at Stepney and IMT23970/13 was raised. Several automated incidents were also generated against connected equipment, but no service impact was identified at this stage. A technical bridge was established to try and identify the reason for the loss of management to the core router. Whilst investigations were ongoing, the core router experienced a non-graceful route processor failover at 18:39 causing a Loss of Service to 45,000 customers for a few minutes....
At 16:20 on the 31st May, Loss of management alarms were presented against the core router at Stepney and IMT23970/13 was raised. Several automated incidents were also generated against connected equipment, but no service impact was identified at this stage. A technical bridge was established to try and identify the reason for the loss of management to the core router. Whilst investigations were ongoing, the core router experienced a non-graceful route processor failover at 18:39 causing a Loss of Service to 45,000 customers for a few minutes....


...More in the report.
...More in the pdf report.

Latest revision as of 14:09, 11 June 2013

BT Post Incident Review

Issue 1 Date: 7th June 2013 IMT23989/13 21CN MULTI SERVICE: NATIONWIDE: LOSS OF SERVICE (31/05/2013)

Our original status post: http://s.aa.net.uk/1804

Start of the Summary

At 16:20 on the 31st May, Loss of management alarms were presented against the core router at Stepney and IMT23970/13 was raised. Several automated incidents were also generated against connected equipment, but no service impact was identified at this stage. A technical bridge was established to try and identify the reason for the loss of management to the core router. Whilst investigations were ongoing, the core router experienced a non-graceful route processor failover at 18:39 causing a Loss of Service to 45,000 customers for a few minutes....

...More in the pdf report.

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeDimensionsUserComment
current13:41, 11 June 2013 (116 KB)AA-Andrew (talk | contribs)BT Post Incident Review Issue 1 Date: 7th June 2013 IMT23989/13 21CN MULTI SERVICE: NATIONWIDE: LOSS OF SERVICE (31/05/2013) At 16:20 on the 31st May, Loss of management alarms were presented against the core router at Stepney and IMT23970/13 was rais...

There are no pages that use this file.