OpenConnect VPN Client
Free open-source SSL VPN client supporting multiple protocols including AnyConnect
What is OpenConnect?
OpenConnect is a free open-source SSL VPN client that provides secure remote access to private networks. It’s designed to establish secure encrypted connections across different networks while maintaining high performance.
The client stands out for its compatibility with Cisco AnyConnect VPN servers while remaining completely open-source. This makes it an ideal choice for organizations and users seeking flexible secure remote access solutions.
Core Functionality & Advantages
Multi-Protocol Support
Supports Cisco AnyConnect SSL VPN, Juniper/Netscreen SSL VPN, and Pulse Connect Secure
Multi-OS Support
Runs seamlessly across all major operating systems and architectures
Advanced Security
Implements strong encryption standards and openconnect for windows 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
Windows 10/11 (64-bit)
Linux Systems
Red Hat/CentOS RPM packages
Apple macOS
Supports Intel and Apple Silicon
Windows Setup Instructions
Download the Installer
Download the latest OpenConnect Windows installer from the official repository or trusted source. The installer is typically available as a standard .exe file for easy installation.
Execute Setup Process
Launch the downloaded installer with administrator privileges for proper system access. Follow the setup wizard instructions, accepting the license agreement and choosing installation location.
Setup Server Details
Configure the client by entering your organization’s VPN server address and credentials. Specify authentication method, certificates, and any custom connection parameters required.
Connect to VPN
Select your configured connection profile and click connect to establish the VPN tunnel. Monitor connection status through the system tray icon and verify successful network access.
Troubleshooting Common Issues
Connection Failures
Check firewall settings and ensure required ports are open for VPN traffic. Validate that your user account has proper VPN access permissions.
Certificate Errors
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. Some networks require additional security software or specific configuration tweaks.
