1. From the left hand menu, select VPN -> Settings
2. Select "Enable VPN"
3. Select "Enable" in WAN GroupVPN
Configuring DHCP Setting for VPN
1. Click on the pencil icon as shown below
2. Go to the "Client" tab
3. From Virtual Adapter settings, select "DHCP Lease or Manual Configuration"
4. From the left hand panel, select "DHCP over VPN"
5. Make sure "Central Gateway" is selected
6. Click on the "Configure" button
7. Enable "Use Interal DHCP Server"
8. Enable "For Global VPN Client"