Question : How can I set up a VPN link between a OpenVPN (opensource) router and a Cisco WRVS4400N v2?

How can I set up a VPN link between a OpenVPN (opensource) router and a Cisco WRVS4400N v2?

Answer : How can I set up a VPN link between a OpenVPN (opensource) router and a Cisco WRVS4400N v2?

Hi,
  You cannot use OpenVPN client to connect to a Cisco system. However, your OpenVPN router could contain clients which could be used to connect.
  Can you provide the details of the OpenVPN router ?
  If you are using OpenVPN on DD-WRT, check this link - http://www.dd-wrt.com/wiki/index.php/VPNC