Hello---You will not be able to configure the Cisco VPN with the RV042. You will have to use the QVPN client for this Router. THANKSRick RoeCisco Small Business Support Center
Have you checked to make sure that the DSL Interface is Enabled on the device? Check under the Administration Taband then under Switch Setting. THANKSRick RoeCisco Small Business SUpport Center
Are you running the latest firmware on the WRVS? If not I would upgrade to the latest and then set the routerback to factory defaults. THANKSRick RoeCisco Small Business Support Center
The RV120W only supports 1- WAN connection. Our RV016,RV042,and RV082 wired routers supports Dual WANconnectivity. THANKSRick RoeCisco Small Business Support Center