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Free open-source SSL VPN client supporting multiple protocols including AnyConnect
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.
Supports Cisco AnyConnect SSL VPN, Juniper/Netscreen SSL VPN, and Pulse Connect Secure
Runs seamlessly across all major operating systems and architectures
Implements strong encryption standards and certificate-based authentication
Completely free and open-source with transparent code development
Available for all major platforms – completely free and open-source
Windows 10/11 (64-bit)
Red Hat/CentOS RPM packages
Supports Intel and Apple Silicon
Download the latest OpenConnect Windows installer from the official repository or trusted source. Look for the MSI or executable installer package for straightforward setup.
Launch the downloaded installer with administrator privileges for proper system access. The installation process typically takes 2-3 minutes on modern Windows systems.
Configure the client by entering your organization’s VPN server address and credentials. Specify authentication method, certificates, and any custom connection parameters required.
Initiate the connection process and openconnect authenticate with your credentials when prompted. Monitor connection status through the system tray icon and verify successful network access.
Check firewall settings and ensure required ports are open for VPN traffic. Validate that your user account has proper VPN access permissions.
Import required root certificates and intermediate certificate authorities. Verify certificate chain completeness and proper installation in certificate store.
Important: For organization-specific configurations, consult your IT department for exact connection parameters. Corporate environments may have unique authentication requirements or security policies.
