Draytek Vigor2133 User Manual page 169

Available settings are explained as follows:
Item
Interface
4. After specifying the interface, click Next to get the following page.
Available settings are explained as follows:
Item
Force NAT /Force
Routing
5. After choosing the mechanism, click Next to get the summary page for reference.
6. If there is no error, click Finish to complete wizard setting.
Vigor2133 Series User's Guide
Description
Use the drop down list to choose a WAN or LAN interface or
VPN profile. Packets match with the above criteria will be
transferred to the interface chosen here.
Description
It determines which mechanism that the router will use to
forward the packet to WAN.
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