Get OpenConnect SSL VPN

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. 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. 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

Multi-OS Support

Runs seamlessly across all major operating systems and architectures

Advanced Security

Provides military-grade encryption with support for two-factor authentication

Open Source Advantage

Benefits from continuous community improvements and security audits

Download OpenConnect

Available for all major platforms – completely free and open-source

Windows OS

Download for Windows openconnect openconnect

Linux

Ubuntu/Debian .deb packages

Download for Linux

Apple macOS

macOS 10.15 and later

Download for macOS

Windows Setup Instructions

Download the Installer

Download the latest OpenConnect Windows installer from the official repository or trusted source. Look for the MSI or executable installer package for straightforward setup.

Execute Setup Process

Launch the downloaded installer with administrator privileges for proper system access. The installation process typically takes 2-3 minutes on modern Windows systems.

Configure VPN Connection

Launch OpenConnect GUI and add a new connection profile with your VPN server details. Specify authentication method, openconnect for windows certificates, and any custom connection parameters required.

Establish Connection

Initiate the connection process and authenticate with your credentials when prompted. Confirm successful connection through status indicators and test network accessibility.

Problem Resolution Guide

Connection Failures

Verify server address accuracy and network connectivity before attempting connection. 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.

Important: Enterprise users should contact their network administrators for customized setup instructions. Corporate environments may have unique authentication requirements or security policies.

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OpenConnect VPN Client Download