Ticket 20180115_1

Ticket Number:	20180115_1	Ticket State:	CLOSED
Ticket Opened:	2018-01-15 15:45	Ticket Closed:	2018-01-17 10:46
Ticket Description:	Scheduled interruption of optical links between Stein (AG) and Villigen
Scheduled Starttime:	2018-01-16 10:00:00	Scheduled Endtime:	2018-01-16 15:00:00

Problem Description:

In order to optimize the performance of the network, we need to exchange an amplifier in PS.
The effective interruption time should be limited to few minutes.
Thanks to redundancy all traffic will be automatically rerouted to backup path and no services will be affected.

Affected:

From 2018-01-16 10:45 until 2018-01-16 11:00
Impact: no more redundancy
Service: network access
Sites: RKAU, Syngenta


From 2018-01-16 10:45 until 2018-01-16 11:00
Impact: no more redundancy
Service: P2P/OPN
Sites: ETHZ-BSSE-zh1-ba1

Actions:

2018-01-17 10:40
The maintenance was completed successfully.
Downtime was kept to its minimum of 15 minutes.
Couple of more interruptions of few seconds (10-20seconds) were introduced while troubleshooting fiber attenuation.

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or call +41 44 268 15 30.