VPN settings utility
To manually install VPN Enabler with Homebrew, use the following command:
Current version of VPN Enabler.app: 3.0.6
ARM: https://cutedgesystems.com/downloads/VPNEnablerForElCapitan.zip
Intel: https://cutedgesystems.com/downloads/VPNEnablerForElCapitan.zip
Website: https://cutedgesystems.com/