Draytek Vigor2820 Series User Manual page 143

For adding a new rule, click Add to open the following page.
ACT
Local Address
Remote Address
Edit
DiffServ CodePoint
Check this box to invoke these settings.
Click the Edit button to set the local IP address (on LAN) for the
rule.
Click the Edit button to set the remote IP address (on
LAN/WAN) for the rule.
It allows you to edit source address information.
Address Type – Determine the address type for the source
address.
For Single Address, you have to fill in Start IP address.
For Range Address, you have to fill in Start IP address and End
IP address.
For Subnet Address, you have to fill in Start IP address and
Subnet Mask.
All the packets of data will be divided with different levels and
will be processed according to the level type by the system.
Please assign one of the levels of the data for processing with
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Vigor2820 Series User's Guide