Draytek Vigor1000 Series User Manual page 228

Available settings are explained as follows:
Item
Name
Protocol
Source IP Type
Source IP
Source Subnet
Destination IP Type
Destination IP
Description
Type a name for the rule.
Specify a protocol for this rule.
Determine the IP type as the source.
Type the IP address here if you choose Single as Source IP
Type.
Type the subnet mask here if you choose Subnet as Source
IP Type.
Determine the IP type as the destination.
Type the IP address here if you choose Single as
Destination IP Type.
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Vigor1000 Series User's Guide