Downloads

eduroam CAT

eduroam Configuration Assistant Tool

https://cat.eduroam.org/?idp=5234&profile=5268

Please use this tool for configuring the connection to the eduroam network.

Apple profiles (iOS and MacOS)

eduroam: TUHH eduroam profile
VPN: TUHH VPN profile
E-Mail: TUHH mail profile
eduroam & VPN & E-Mail in one: TUHH profile
You can leave the username and password for the LDAP server blank. As soon as you are in the eduroam or TUHH VPN, the contacts are displayed automatically.

First remove old eduroam and TUHH configuration profiles under Settings → General → Profiles. Multiple profiles for eduroam may otherwise conflict with each other.

DFN-Verein Community Root CA 2022

If you are asked for the fingerprint, please check it against it:

SHA1 Fingerprint: 58:81:54:65:3F:9F:C8:5A:37:F5:79:BC:FA:CD:2B:1D:D9:10:84:EE
SHA256 Fingerprint: 3C:DC:2C:9E:9E:5A:36:CB:58:88:FD:17:96:CB:91:2F:84:62:53:B6:82:C1:B3:20:57:53:20:33:51:0C:7B:B6

Installation on Windows

To install certificates on Windwos, you must first download the certificate. You can download the certificate here: https://doku.tid.dfn.de/_media/de:dfnpki:ca:dfn-verein_community_root_ca_2022.pem. Then follow the steps below:

Press the Windows key and search for Control Panel. Open it.
Select Network and Internet and then Internet options.
Under the Contents tab, select Certificates.
Clicking Import will take you to the certificate import assistent. Click Next.
Search for the previously downloaded certificate and select it. Then confirm with Next.
Make sure that Trusted root certificate authorities is selected as the certificate storage. If this is not the case, select this under Browse.... Confirm with Next.
With a click on Complete you finish the assistant and have successfully added the certificate.

Installation on Android

Before you install the root certificate, you must first download it. You can download this via an existing internet connection at https://doku.tid.dfn.de/_media/de:dfnpki:ca:dfn-verein_community_root_ca_2022.pem. If you do not have access to an internet connection, you can also use the VPN/WEB on the TUHH campus. If a window opens automatically, please close it again and open the Webvpn manually in the web browser of your choice at: https://webvpn.rz.tuhh.de/.

You can then install the root certificate in two ways:

Variant A:
1. Open the advanced WLAN settings.
2. Then click on Install network certificates.
3. Select the root certificate and click OK.
4. Give the root certificate a unique name (here: DFN-Verein Community Root CA 2022) and confirm with OK.
5. You have successfully installed the root certificate.
Variant B:
1. Open your security settings (here: Biometric Data and Security).
2. Click on Install from USB memory.
3. Click on WLAN certificate.
4. Select the root certificate and click OK.
5. Give the root certificate a unique name (here: DFN-Verein Community Root CA 2022) and confirm with OK.
6. You have successfully installed the root certificate.

Raspberry Pi

/etc/wpa_supplicant/wpa_supplicant.conf
wget https://www.tuhh.de/t3resources/rzt/conf/wlan/RaspberryPi/wpa_supplicant.conf

Windows 10 (and 11) - wlanreport

To output a detailed HTML report, you can call the Windows shell as an administrator with

  netsh wlan show wlanreport

or execute the following script:

Win10-wlanreport.cmd

SecureW2 Supplicant for Windows 7

Uninstallation

The "normal" uninstall unfortunately leaves some traces behind, that can interfere with future configurations.

Download the following script at your own discretion: securew2_manual_uninstall.bat or attempt it with the CCleaner
Uninstall the SecureW2 over the Windows UI
Run the script or the CCleaner with admin rights (again:at our own discretion)

Questions/Support

Please make sure that your device has the latest patches installed, that you are not using more than one anti-virus program and that no "unblocker" is active.
(Unblocker are programs which can unlock content, that is blocked in one country, but not another.)

If you have questions or problems, please have a look at our help pages first. (Klick here for VPN Help)
With questions, suggestions, reports or further problems please contact our User Service Center (Helpdesk). We respond quickly to e-mails to servicedesk@tuhh.de.

During the semester, the WLAN consultation will take place in E2.048 with Finn Müller and Malgorzata Wanicka. You can find the dates here, as well as in the corridors in the E building.

tuesday: 11.30 am - 2.30 pm
tuesday: 4 pm - 7 pm
thursdays: 10 am - 1 pm