Draytek Vigor 3220 SERIES User Manual page 192

Available settings are explained as follows:
Item
Source IP
Destination IP
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Available settings are explained as follows:
Item
Interface
Interface Address
180
Description
Any – Any IP can be treated as the source IP.
Src IP Start - Type the source IP start for the specified WAN
interface.
Src IP End - Type the source IP end for the specified WAN
interface. If this field is blank, it means that all the source
IPs inside the LAN will be passed through the WAN
interface.
Any – Any IP can be treated as the destination IP.
Dest IP Start- Type the destination IP start for the specified
WAN interface.
Dest IP End - Type the destination IP end for the specified
WAN interface. If this field is blank, it means that all the
destination IPs will be passed through the WAN interface.
Description
Use the drop down list to choose an interface or VPN profile.
Packets match with the above criteria will be transferred to
the interface chosen here.
Use the drop down list to choose an existed IP address.
Vigor2832 Series User's Guide