# gpclient > Connect to a GlobalProtect VPN on Linux via OpenConnect. > More information: . - Connect to a GlobalProtect VPN using a portal server: `gpclient connect {{vpn_gateway_url}}` - Disconnect from the currently connected VPN server: `gpclient disconnect` - Launch the graphical user interface (GUI) for VPN management: `gpclient launch-gui` - Use OpenSSL workaround to bypass legacy renegotiation errors: `gpclient connect --fix-openssl {{vpn_gateway_url}}` - Ignore TLS errors during connection: `gpclient connect --ignore-tls-errors {{vpn_gateway_url}}` - Display version: `gpclient --version` - Display help for any command: `gpclient help {{command}}`