Network

Operating News Network

Maintenance: Perimeter Firewall on Thu 05.05. from 6:30pm

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[sc name=”head_betriebsmeldungen_en” message_id=”202205041153″ time=”Thu 5/5/2022, 18:30 – 20:00″ affected=”network access university, UMG, GWDG; WLAN at university campus; services of GWDG” impact=”multiple disconnections” ][/sc] In close cooperation with us, the manufacturer of the Perimeter firewall was able to find another error that leads to disconnections in high-availability operation. In order to fix this, another update of … Read more

Information Malfunction: Network outages “Altes Klinikum”

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[sc name=”head_betriebsmeldungen_en” message_id=”202203101622″ time=”Thursday, March 10th 2.30 pm til 3.15 pm” affected=”some institutes buildings at Altes Klinikum” impact=”network outage” ][/sc] Due to a defect in a central router, there was unfortunately a failure of some networks in the area of the Altes Klinikum (router location ‘Physiology’). Affected were among others: – Baugesellschaft UMG – CIDBN – … Read more

Malfunction Update #3: connectivity problems within GÖNET

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[sc name=”head_betriebsmeldungen_en” message_id=”202203041013″ time=”204.03.2022″ affected=”all” impact=”Connection problems” ][/sc] Between 9:45 and 10:15, there were connectivity problems within GÖNET due to severe power supply issues at several sites. The details are still being investigated. We are working at full speed to resolve the problem. Update#1: According to the current status, the Internet connection is available again … Read more

Malfunction Update#1: connectivity problems within GÖNET

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[sc name=”head_betriebsmeldungen_en” message_id=”202203041013″ time=”204.03.2022″ affected=”all” impact=”Connection problems” ][/sc] Between 9:45 and 10:15, there were connectivity problems within GÖNET due to severe power supply issues at several sites. The details are still being investigated. We are working at full speed to resolve the problem. Update#1: According to the current status, the Internet connection is available again … Read more

Malfunction: connectivity problems within GÖNET

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[sc name=”head_betriebsmeldungen_en” message_id=”202203041013″ time=”204.03.2022″ affected=”all” impact=”Connection problems” ][/sc] Between 9:45 and 10:15, there were connectivity problems within GÖNET due to severe power supply issues at several sites. The details are still being investigated. We are working at full speed to resolve the problem.

Maintenance: Perimeter-firewall

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[sc name=”head_betriebsmeldungen_en” message_id=”202202142111″ time=”Thursday 17.2., 6 pm to 10 pm” affected=”network access at Uni, UMG, GWDG; WLAN at Uni-Campus; GWDG services” impact=”multiple disconnects of some connections” ][/sc] Two central network devices are being exchanged for more powerful ones, with the upcoming 100Gbit/s expansion of the backbone in mind. This was postponed two weeks ago due … Read more