[Driftstörning] Re: [Driftstörning] Loss of network connectivity to Onsala and loss of redundancy to Internet on Monday 5/5

[Göran Bengtson]

On Tue, 29 Apr 2014, Göran Bengtson wrote:

> From: Göran Bengtson <goeran at chalmers.se>
> To: driftstorning at lists.chalmers.se
> Message-ID: <alpine.LRH.2.03.1404291657390.22669 at cdg.chalmers.se>
> Date: Tue, 29 Apr 2014 17:06:41 +0200
> Subject: [Driftstörning]  Loss of network connectivity to Onsala and loss of
>     redundancy to Internet on Monday 5/5
> 
> SUNET will upgrade transmission equipment on Monday 5/5.
>
> This will cause loss of network connectivity to Onsala Space Observatory
> at 07:00 and 08:30 (equipment at two sites).  Each work is expected to
> complete in less than one hour.
>
> During the second maintenance (08:30), Chalmers will loose its redundancy
> to Internet - but that should not have any immediate service impact.
>
> 			/ Göran Bengtson
> 			  ITService

The SUNET-equipment at Chalmers did no survive the maintenance so
the link to Onsala is down, and Chalmers connection to Internet is
nonredundant.

Spare parts  have been  ordered.

 			/ Göran Bengtson