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Maintenance work telephone system (beendet)
From: 07.12.2020 / 09:00
To: 07.12.2020 / 12:00

On 07.12.2020, maintenance work on the telephone system will take place (adaptation of firewall rules in ACI LZR/TRE for CTI and VoIP self-care portals).
There will be no restrictions - subject to unforeseeable events.

Limited availability Service Desk (beendet)
From: 02.12.2020 / 19:00
To: 03.12.2020 / 19:00

On thursday, 03.12.2020, the fire alarm system (BMA) in the APB will be approved by the SIB. Every single siren in the building will be tested. As a result, extreme noise pollution is to be expected, which makes it impossible to... [mehr]

Commissioning firewall testing (beendet)
From: 02.12.2020 / 08:00
To: 03.12.2020 / 18:00

On Wed. 02.12. & Thu. 03.12.2020 a firewall test facility of the company Palo Alto is put into operation. The test setup will be set up in the TRE-152, connected to the core routers and integrated into the dynamic routing. In... [mehr]

Disturbance with Shibboleth (beendet)
From: 01.12.2020 / 11:45
To: 01.12.2020 / 11:50

On Tuesday, 01.12.2020, there was a short interruption of the authentication service "Shibboleth" (from 11:45 to 11:50). As a consequence, users were not able to log on to the services whose login is done via... [mehr]

Maintenance work ONYX (beendet)
From: 01.12.2020 / 05:00
To: 01.12.2020 / 07:00

Due to work on the server, the ONYX test suite in the learning platform OPAL will not be available on 01.12.2020 between 05:00 a.m. and 07:00 a.m.. OPAL itself will be available during this time.

Maintenance work public connection telephone system (beendet)
From: 25.11.2020 / 13:00
To: 25.11.2020 / 14:00

​Am 25.11.2020 zwischen 13:00 und 14:00 Uhr werden am Telefonanschluss zum öffentlichen Netz Wartungsarbeiten durchgeführt. Es kann in dieser Zeit zu vereinzelten Abbrüchen oder Nichtzustandekommen von kommenden... [mehr]

HPC-Service (beendet)
From: 24.11.2020 / 07:00
To: 24.11.2020 / 17:00

Atos is suggesting to update the nodes from RHEL version 7.7 to 7.8.
This should solve certain user reported performance problems and
generally fix security and stability issues. This update is connected
with updating the... [mehr]

Update AnyConnect Software (beendet)
From: 23.11.2020 / 07:00
To: 23.11.2020 / 10:00

AnyConnect Software will be updated to Version 4.9.04043
With the new version multiple vulnerabilities in jquery 3.2.1 are closed and MacOS 11.x support is introduced.
The new version is available on the download pages of ZIH... [mehr]

Campus network failure (beendet)
From: 19.11.2020 / 16:15
To: 19.11.2020 / 22:00

Update 22:00: At about 21:00 there were some network issues again. The routers are all updated and the network is working again now.

Update 18:30: There is packet loss again. We are working on it.

Update 17:45: The campus... [mehr]

Software-Update Router (beendet)
From: 04.11.2020 / 14:00
To: 19.11.2020 / 20:00

Aufgrund einer Sicherheitslücke in unseren Nexus-Routern sind kurzfristig Software-Updates notwendig.
Die Router sind jeweils paarweise ausgelegt und werden abwechselnd aktualisiert, sodass immer ein Gerät... [mehr]

WEB - Data network failure on 19.11.2020 in the time from 9:30 am - 11:30 am (beendet)
From: 19.11.2020 / 09:00
To: 19.11.2020 / 12:00

Due to maintenance work, the old UPS in the WEB data main distributor must be taken out of operation.
The maintenance work will take place on 19.11.2020 in the time from 9:30 - 11:30 o'clock. During this time there may be one or... [mehr]

Fault Telephony Tharandt (beendet)
From: 05.11.2020 / 00:00
To: 11.11.2020 / 14:29

Calls from and to Tharandt in the old ISDN range cause audio interference. Either the subscriber cannot hear the called party or vice versa.

We are already working on a solution to the problem.

Updating the software of the datacenter firewall in TRE (beendet)
From: 10.11.2020 / 08:00
To: 10.11.2020 / 12:00

The data center firewall software in the TRE (Cisco FirePower with ACI connectivity to protect services in the ACI fabric) must be updated to address security vulnerabilities. This will be carried out on 10.11. between 8:00 and... [mehr]

maintenance work on the software download server (beendet)
From: 09.11.2020 / 07:00
To: 09.11.2020 / 10:00

Due to maintenance work on the software download server rsoft the service will be interrupted on November 9th, 2020 between 7:00 a.m. and 10:00 a.m.. No software download is possible during this time. Campus Sachsen is also... [mehr]

Problems with Shibboleth login (beendet)
From: 02.11.2020 / 08:00
To: 05.11.2020 / 14:29

Currently there are some problems with the login with Shibboleth. Among the known problems are attributes that are not transferred correctly and failed logins.
Normally a repeated login attempt by the user leads to a successful... [mehr]

Maintenance work Exchange cluster (beendet)
From: 02.11.2020 / 08:00
To: 05.11.2020 / 13:00

​Due to scheduled maintenance on individual Exchange servers, there may be brief interruptions in the connection between the mail client and the server. The connection is automatically rebuilt after a short time. The sending and... [mehr]

Updating the software of the data centre firewall cluster in the LZR (beendet)
From: 05.11.2020 / 08:00
To: 05.11.2020 / 12:00

The software of the data centre firewall in the LZR (ASA cluster with ACI connection/integration for the protection of services in the ACI fabric) must be updated in order to eliminate security gaps. This will be carried out on... [mehr]

Change Mail Routing (beendet)
From: 03.11.2020 / 09:00
To: 03.11.2020 / 14:00

After the last migrations from Unixmail to Exchange have been started, mail routing for the domain mail.zih.tu-dresden.de will take place directly via the mail relay to Exchange from Tuesday, 3.11.2020.

Software-Update an den dezentralen Firewalls (beendet)
From: 02.11.2020 / 05:00
To: 02.11.2020 / 09:00

​On Monday, November 2nd during 5 a.m. and 9 a.m. the following firewall systems will be upgraded:

- Tharandt
- LZR
- CRTD

Delays in the delivery of e-mails (beendet)
From: 28.10.2020 / 12:00
To: 30.10.2020 / 22:00

Temporary congestion in the central mailroom has led to delays in
Delivery of e-mails.
We ask for your patience, thank you for your understanding.

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