I had a quick look at the manual online, does this section help?
4. Select ADVANCED > Advanced Setup > VPN Service.
The VPN Service page displays.
5. Select the Enable VPN Service check box.
6. Scroll down to the Clients will use this VPN connection to access section, and select the All
sites on the Internet & Home Network radio button.
When you access the Internet with the VPN connection, instead of using a local Internet
service, you use the Internet service from your home network.
7. Click the Apply button.
Your settings are saved.
This is for the Netgear 47000, which I hope is yours.
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