OpenConnect SSL VPN
Free open-source SSL VPN client supporting multiple protocols including AnyConnect
What is OpenConnect?
OpenConnect serves as a versatile SSL VPN client supporting various protocols including Cisco AnyConnect. This cross-platform solution offers reliable VPN connectivity for both enterprise and individual users.
The client stands out for its compatibility with Cisco AnyConnect VPN servers while remaining completely open-source. Its modular design allows for extensive customization and integration with various authentication methods.
Core Functionality & Advantages
Multi-Protocol Support
Compatible with multiple enterprise VPN protocols including AnyConnect and Pulse Secure
Multi-OS Support
Available for Windows, Linux, openconnect macOS, Android, and other platforms
Enterprise-Grade Protection
Implements strong encryption standards and certificate-based authentication
Open Source Advantage
Completely free and open-source with transparent code development
Download OpenConnect
Available for all major platforms – completely free and open-source
Windows
CoDownload for Windows openconnectopenconnect
Linux
Red Hat/CentOS RPM packages
Apple macOS
macOS 10.15 and later
Installation Guide for Windows
Get Windows Package
Download the latest OpenConnect Windows installer from the official repository or trusted source. Look for the MSI or executable installer package for openconnect client straightforward setup.
Run Installation
Run the installation file and grant necessary permissions when prompted by UAC. The installation process typically takes 2-3 minutes on modern Windows systems.
Configure VPN Connection
Configure the client by entering your organization’s VPN server address and credentials. Specify authentication method, certificates, and any custom connection parameters required.
Establish Connection
Initiate the connection process and authenticate with your credentials when prompted. Monitor connection status through the system tray icon and verify successful network access.
Troubleshooting Common Issues
Connection Failures
Verify server address accuracy and network connectivity before attempting connection. Validate that your user account has proper VPN access permissions.
SSL Issues
Import required root certificates and intermediate certificate authorities. Verify certificate chain completeness and proper installation in certificate store.
Note: For organization-specific configurations, consult your IT department for exact connection parameters. Corporate environments may have unique authentication requirements or security policies.
