this router is a great price - with this VPN feature
Step 1: Create username and password under VPN clients account in your RVS4000. Make sure that it shows active under VPN client's List Table.
Step 2: Take note of your internet IP address, can be seen in the router's status page.
Step 3: Install the QVPN software from the remote computer (make sure that your using the latest software - can be download from Linksys website)
Step 4: Make sure that all firewall software or build-in firewall are disable from the remote pc
Step 5: Launch the QVPN and enter all necessary information like the profile name, username and password, Server IP address (this is the Internet IP from your RVS4000 router), and set to auto.
note: make sure that the RVS4000 is not behind another router like a modem router device because it make block the VPN ports.