OpenConnect SSL VPN
Free open-source SSL VPN client supporting multiple protocols including AnyConnect
Understanding OpenConnect VPN
OpenConnect is a free open-source SSL VPN client that provides secure remote access to private networks. 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.
Key Features & Benefits
Protocol Compatibility
Compatible with multiple enterprise VPN protocols including AnyConnect and Pulse Secure
Cross-Platform Availability
Available for Windows, Linux, macOS, Android, and other platforms
Advanced Security
Implements strong encryption standards and certificate-based authentication
Open Source Advantage
Completely free and open-source with transparent code development
Get OpenConnect Client
Free download for Windows, Linux, macOS and other operating systems
Windows OS
Compatible with Windows 7 and newer
Linux
Red Hat/CentOS RPM packages
Apple macOS
Supports Intel and Apple Silicon
Windows Setup Instructions
Get Windows Package
Obtain the Windows-compatible version from the project’s official download page. Look for the MSI or executable installer package for straightforward setup.
Run Installation
Launch the downloaded installer with administrator privileges for proper system access. Follow the setup wizard instructions, accepting the license agreement and choosing installation location.
Configure VPN Connection
Configure the client by entering your organization’s VPN server address and credentials. Set up authentication credentials, certificates, or token-based login as per your network requirements.
Establish Connection
Select your configured connection profile and click connect to establish the VPN tunnel. Confirm successful connection through status indicators and test network accessibility.
Troubleshooting Common Issues
Connectivity Problems
Verify server address accuracy and network connectivity before attempting connection. Confirm certificate validity and authentication credentials with your network administrator.
Certificate Errors
Import required root certificates and intermediate certificate authorities. Check for self-signed certificates that may require manual acceptance.
Note: For organization-specific configurations, consult your IT department for exact connection parameters. Corporate environments may have unique authentication requirements or security policies.