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Wartungsarbeiten Exchange-Cluster (beendet)
From: 23.11.2020 / 09:00
To: 26.11.2020 / 17:00

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]

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.

Problems with Videocampus (beendet)
From: 27.10.2020 / 11:05
To: 29.10.2020 / 08:10

The user interface of Videocampus is currently not reliably accessible. Current information: https://opal-sachsen.blogspot.com/

Wartungsarbeiten Adobe Console (Creative Cloud) (beendet)
From: 28.10.2020 / 12:00
To: 28.10.2020 / 14:00

​The metadata of the Adobe Service Provider has to be updated. Therefore a downtime of about 15 minutes is necessary.

Wartungsarbeiten Adobe Console (Creative Cloud) (beendet)
From: 28.10.2020 / 12:00
To: 28.10.2020 / 14:00

​The metadata of the Adobe Service Provider has to be updated. Therefore a downtime of about 15 minutes is necessary.

Sicherheitsupdate an den Zentralen und Dezentralen Firewalls sowie den VPN-Gateways (beendet)
From: 28.10.2020 / 05:00
To: 28.10.2020 / 08:00

due to several vulnerabilities in firewall software the following systems will be updated on October 28th 2020 between 5 a.m. and 8 a.m. :

- Zentrale Firewall (redundant)
- VPN-Gateway vpn2.zih.tu-dresden.de (redundant)
-... [mehr]

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