Fixed: network failure
in Network, Operating news
Message-Id: 202207081607
Time: since 7:30 AM
Affected: GoeNet
Impact: no network
The WiFi infrastructure ist available again.
Fixed: network failure
Maintenance: Perimeter Firewall on Thu 05.05. from 6:30pm
in AcademicCloud, All, Operating news, Network, Operating news
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
In close cooperation with us, the manufacturer of the Perimeter firewall was able to find another [...]
Information Malfunction: Network outages “Altes Klinikum”
in Operating news, Network
Message-Id: 202203101622
Time: Thursday, March 10th 2.30 pm til 3.15 pm
Affected: some institutes buildings at Altes Klinikum
Impact: network outage
Due to a defect in a central router, there was unfortunately a failure of some networks in the area [...]
Malfunction Update #3: connectivity problems within GÖNET
in All, Network, Operating news
Message-Id: 202203041013
Time: 204.03.2022
Affected: all
Impact: Connection problems
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 [...]
Malfunction Update#1: connectivity problems within GÖNET
in All, Network, Operating news
Message-Id: 202203041013
Time: 204.03.2022
Affected: all
Impact: Connection problems
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 [...]
Malfunction: connectivity problems within GÖNET
in All, Operating news, Network, Operating news
Message-Id: 202203041013
Time: 204.03.2022
Affected: all
Impact: Connection problems
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 [...]
Maintenance completed: Perimeterfirewall
in Operating news, Network, Operating news, Security
Message-Id: 202202172022
Time: 17.02.2022 6 pm until 8 pm
Affected: Networkconnection Uni, UMG, GWDG; WLAN on Uni-Campus; Servieces of the GWDG
Impact: serveral disconnections possible
The Maintenance of the perimeterfirewall has been completed. [...]
Maintenance: Perimeter-firewall
in All, Operating news, Network, Operating news
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
Two central network devices are being exchanged for more powerful ones, with [...]
Solved: Central network distributor
in Betriebsmeldung, Operating news, Network, Operating news
Meldungsnummer: 202201270945
Zeitraum: 09:30
Betroffen: Netzwork
Auswirkungen: Failure
The network malfunction is fixed and accessibility is back to normal. [...]
Maintenance work finished: Perimeter firewall
in Operating news, Network, Security
Message-Id: 202201061959
Time: 06.01.2022 17:00-20:00
Affected: Connections to and from GÖNET
Impact: Cancellation of individual connections
Due to problems with disconnections during the last failover of the the last failover of the firewall cluster, additional changes of the active cluster [...]
Maintenance work: Perimeter firewall
in All, Operating news, Network, Operating news
Message-Id: 202201051340
Time: 06.01.2022 17:00-20:00
Affected: Connections to and from GÖNET
Impact: Cancellation of individual connections
Due to problems with disconnections during the last failover of the the last failover of the firewall cluster, additional changes of the active
of [...]
Maintenance completed: Central switch Forst-department
in Operating news, Network, Operating news
Message-Id: 202112091838
Time: December 9th, 5pm to 6:30 pm
Affected: GÖNET around the Büsgenweg
Impact: noone anymore
The maintenance has been completed successfully. [...]
Maintenance: Central switch Forst-department
in Operating news, Network, Operating news
Message-Id: 202112061638
Time: Thursday, December 09, 5pm to 6pm
Affected: GÖNET around the Büsgenweg
Impact: several short disconnects of the network connection; also applies to WLAN and telephones
Due to the move of the GWDG compute center to the new [...]
Wartungsarbeiten: Limited availability of the vCenter
in Operating news, Network, Operating news
Message-Id: 202111030951
Time: Between 10:00 and 11:00
Affected: vCenter
Impact: Between 10:00 and 11:00 the vCenter will be restarted due to a certificate renewal. The VMs won't be affected and will reachable as usual. [...]
Information: Paketverluste auf der Außenanbindung
in Operating news, Network, Operating news
Meldungsnummer: 202111011705
Zeitraum: Montag, 01.11.2021, 14:30 bis 15:10 Uhr
Betroffen: Traffic aus dem Internet/DFN ins GÖNET
Auswirkungen: Paketverluste
Aufgrund einer Überlastung unserer Außenanbindung zum DFN kam es zwischen 14:30 und 15:10 zu Paketverlusten aus dem DFN-Netz ins GÖNET. [...]
Störung behoben: Dienste waren zum Teil durch kurze Netzwerkstörung nicht erreichbar
in All, Operating news, Email, Fileservice, Network
Meldungsnummer: 202110191115
Zeitraum: 19.10.2021, von 11:08 Uhr bis 11:34 Uhr
Betroffen: Nutzer von GWDG-Diensten
Auswirkungen: GWDG-Dienste wieder erreichbar
Aufgrund einer kurzen Netzwerkstörung waren einige GWDG-Dienste zum Teil nicht erreichbar. Wir bitten die Unannehmlichkeiten zu entschuldigen. [...]
Störung: Diverse Dienste durch Netzwerkstörung nicht erreichbar
in AcademicCloud, All, Operating news, Email, Fileservice, Network, Operating news
Meldungsnummer: 202110191115
Zeitraum: 19.10.2021, seit 11:08
Betroffen: Nutzer von GWDG-Diensten
Auswirkungen: diverse Dienste ausgefallen
Aufgrund einer Netzwerkstörung sind einige GWDG-Dienste nicht erreichbar. Wir rechnen mit einer schnellen Normalisierung und bitten die Unannehmlichkeiten zu entschuldigen. [...]
Störung behoben: Netzanbindung inkl. Internetversorgung im Südbereich
in All, Operating news, Network, Operating news
Meldungsnummer: 202110111200
Zeitraum: bis 11.10.2021 12:30 Uhr
Betroffen: Südbereich inkl. Mathematisches Institut, NAM, Sternwarte, Musikwissenschaften
Auswirkungen: Probleme in der Netz-Anbindung behoben
Die Störung wurde aufgehoben, das Netz ist wieder voll verfügbar. Wir bitten die Unannehmlichkeiten zu entschuldigen. [...]
Maintenance completed: Primary DNS resolver
in Operating news, Network, Operating news
Message-Id: 202107221821
Time: 22nd July 2021, 5 to 6 PM
Affected: Primary DNS gwdu01.gwdg.de (134.76.10.46)
Impact: No resolving of DNS requests by the primary DNS resolver for 1 min and no new DHCP leases.
The maintenance work has been successfully [...]
Maintenance: urgent security updates on the DHCP servers
in Operating news, Network, Operating news
Message-Id: 202105311736
Time: 1st of June 2021, 7.30 to 8 am
Affected: DHCP-Cluster, entire WLAN/eduroam and University
Impact: 1min long no new DHCP leases resp. new network connectivity
Due to critical security vulnerabilities our DHCP servers have to be [...]