Draytek Vigor2130 Series User Manual page 146

Choose IPv4 as the Frame Type. You will see IP Parameters on the bottom of the page.
If you choose UDP as IP Protocol Filter, you will get the page as the following:
Source IP
Source IP Address
Source IP Mask
Dest IP
Dest IP Address
Dest IP Mask
Specify the source IP filter for this ACE.
Any: No source IP filter is specified.
Host: Source IP filter is set to Host. Specify the source IP
address in the Source IP Address field that appears.
Network: Source IP filter is set to Network. Specify the
source IP address and source IP mask in the Source IP
Address and Source IP Mask fields that appear.
Type the Source IP Address here. This option is available
when you choose Host or Network as source Source IP.
Type the Source IP Mask here. This option is available
only when you choose Network as source Source IP.
Specify the destination IP filter for this ACE.
Any: No destination IP filter is specified.
Host: Destination IP filter is set to Host. Specify the
destination IP address in the destination IP Address field
that appears.
Network: Destination IP filter is set to Network. Specify
the destination IP address and destination IP mask in the
destination IP Address and destination IP Mask fields that
appear.
Type the destination IP Address here. This option is
available when you choose Host or Network as
destination IP.
Type the DIP Mask here. This option is available only
when you choose Network as destination DIP.
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Vigor2130 Series User's Guide