Cisco Secure Client (AnyConnect) for macOS
On this page you will learn how connect with RWTH VPN under macOS.
Important
- Requirements
- Install Cisco Secure Client
- Activate Cisco Secure Client
- Connect to the RWTH VPN
- Disconnect
Requirements
In order to establish a VPN connection to an RWTH VPN via Cisco Secure Client on a macOS system, the following conditions must be met:
- Supported operating systems:
- Windows 11 (64-bit)
- Microsoft supported versions of Windows 10 x86 (32-bit) and x64 (64-bit)
- Microsoft-supported versions of Windows 11 for ARM64-based PCs
- Fully configured VPN account in SelfService (opens in new tab)
- Installation file Cisco Secure Client for macOS (opens in new tab) (cisco-secure-client-macos-5.x.x.x-core-vpn-webdeploy-k9.dmg).
You can then connect to the central RWTH VPN using the following connection details:
- Server: vpn.rwth-aachen.de
- Tunnel: Full tunnel (all traffic via RWTH network) or split tunnel (only RWTH internal addresses are accessed via VPN)
- VPN-Username: Form ab123456
- VPN Kennwort (see step 1)
Below you will find a step-by-step guide:
Install Cisco Secure Client
To install Cisco Secure Client, proceed as follows:
Step 1
Run the installation file.
Step 2
Select AnyConnect.pkg.
Step 3
Once the installer starts, select Continue.
Step 4
Accept the licence agreement by selecting Continue and Agree.
Step 5
Select the VPN package. All other packages are not required to connect to the RWTH VPN. Confirm your selection by clicking Continue.
Step 6
Click Install to confirm the installation.
Step 7
You may be prompted to enter your device's username and password. Then click Install Software.
Activate Cisco Secure Client
When installing Cisco AnyConnect Socket Filter for the first time, it must be enabled in the settings. The steps for macOS 15 differ slightly from those for other versions.
macOS 15
Step 1
Open the system settings from the pop-up.
Step 2
Click the slider next to Cisco AnyConnect Socket Filter to activate the settings.
You may need to select Details next to the notification that software needs attention before it can be used, so that you can see the Cisco Socket Filter extension.
Step 3
Allow the socket filter.
Step 4
Close the dialogue with Done.
macOS 14 and older
By default, your device will block the Cisco Secure Client. Multiple windows will open, informing you that the Cisco Secure Client System Extension needs to be enabled in your device settings.
Step 1
Use the Open Preferences button to open the settings directly.
Step 2
Choose the menu point Privacy and Security and then scroll down to the message that the AnyConnect Socket Filter was blocked.
Select Allow next to the message.
Step 3
Enter your device username and password, then select Unprotect (Schutz aufheben) to confirm the unlock.
Step 4
You will be shown a window asking whether the socket filter is allowed to filter network content. Choose to allow the filter (Erlauben).
Step 5
Click Dismiss to confirm the activation.
Step 6
You can now close the installation summary by selecting Close.
Connect to the RWTH VPN
To connect to the RWTH VPN, proceed as follows:
Step 1
Start the app under Applications.
A Cisco Secure Client connection window opens.
Step 2
Enter the address vpn.rwth-aachen.de or a valid address for an organizational VPN, then click Connect.
Step 3
Choose the group RWTH-VPN (Full Tunnel*) or RWTH-VPN (Split Tunnel*) and enter your username (format ab123456) and your VPN password as the password.
- *Full tunnel: All data traffic runs via the RWTH network.
- *Split tunnel: Only data traffic directed to RWTH systems runs via the RWTH network. Local home network devices remain accessible.
Then select OK to continue.
Step 4
Enter the code under Answer: for multi-factor authentication. You can generate a code using a token, such as an authenticator app.
Then click OK to continue.
The connection has been successfully established.
Disconnect
The connection should now have been established successfully. You can stop your connection at any time by selecting Disconnect.
