Author Archives: Holger Beck

Message-Id: 201702101223
Time: 16.02.2017, 5:00 pm – 5:15 pm
Affected: Videoconfernce systems in the vodeoconference network
Impact: Short interruption of the network conncetion to GÖNET and Internet

On February 16th at 5 pm the connection of the special videoconfernce network [...]

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Message-Id: 201610061606 
Time: 06.10.2016, 6:08 – 06:13 pm
Affected: Data center router rz-sub1 and data center networks
Impact: Network disruption off all conncection to and inside data center networks during the above time.

Time: 06.10.2016, 7:13 Uhr – 7:20 pm [...]

Message-Id: 201608221709
Time: 25.08.2016, 05:00 pm – 06:00 pm
Affected: Internet connection
Impact: Redundancy test completed sucessfully

During the redundancy test problem with route exchange between network subsystems could be located and removed

The final test was successful and proved [...]

Message-Id: 201608221709
Time: 25.08.2016, 05:00 pm – 06:00 pm
Affected: Internet connection
Impact: Temporary disruptions possible

The operability of the redundancy off the connection to the German Research Network (DFN) and the Internet shall be proved at August 25th by [...]

Message-Id: 201602241018
Time: 25.02.2016, 5:00 pm – 25.02.2016, 7:00 pm
Affected: WLAN (except newly installed Cisco APs)
Impact: Repeated short interruptions

Background:

To improve the WLAN stability the connections between the WLAN controllers of the [...]

Message-Id: 201602111727
Time: 11.02.2016, 6:00 pm – 11.02.2016, 06:10 pm
Affected: VPN-Access via vpn.gwdg.de, vpn-glt.uni-goettingen.de and webvpn.gwdg.de
Impact: Complete disruption of VPN services for new and existing connections

Background:

Cisco published a critical software bug today. [...]

Message-Id: 201601201530
Time: 21.01.2016, 6:30 pm
Affected:  GWDG’s DNS- und DHCP-Server
Impact: The Maintenance is successfully completed. All systems are fully available again.
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