Notes:
yum localinstall openvpn-as-2.0.10-CentOS6.x86_64.rpm
chkconfig --list openvpnas
service openvpnas start
passwd openvpn
/usr/local/openvpn_as/bin/ovpn-init --force
https://yourvpnhost.com:943/admin
sa.company_name=YourCompany sa.logo_image_file=/usr/local/openvpn_as/companylogo.png
service openvpnas restart
open /Library/Application\ Support/OpenVPN/Uninstall\ OpenVPN\ Connect.app/