D-Link DSL-2750U User Manual page 46

Section 3 – Web Configuration
After adding a filter, click Add Rule.
The following table describes the parameters of this page.
Field
Enable
Protocol
Action
DSCP
IP Address
PrefixLength/Mask
IP Address
PrefixLength/Mask
After setting the parameters, click Apply. The page shown in the right figure
appears.
D-Link DSL-2750U User Manual
Description
Tick in the box to enable a firewall rule.
Choose a protocol corresponding to the rule.
You may choose TCP, UDP or ICMP.
The action when the rule is matched. Permit
means allowing the message to pass, Drop
means discarding messages without a reply,
and Reject means discarding messages with a
reply.
Differentiated Services Code Point. It is used to
mark the IP QoS.
Original IP address
Original address mask
Destination IP address
Destination address mask
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