D-Link DSL-520B User Manual page 40

Section 3 – Configuration
Enter the information in the section. Explanations of parameters are
described below. Click the Save/Apply button to add the entry in the Active
Inbound IP Filtering table.
Filters Description
Parameter
Filter Name Enter a name for the new filter.
Protocol Select the transport protocol from the drop-down menu (TCP/UDP, TCP, UDP or ICMP) that will be used for the filter rule.
Source IP Enter the source IP address which you are creating the filter rule for.
Address
Source Subnet Enter the subnet mask for the source IP address you are creating the filter rule for.
Mask
Source Port The Source Port is the TCP/UDP port on either the LAN or WAN depending on if you are configuring an Outbound or Inbound
(port or Filter rule.
port:port)
Destination IP Enter the destination IP address which you are creating the filter rule for.
Address
Destination Enter the subnet mask for the destination IP address you are creating the filter rule for.
Subnet Mask
Destination Port The Destination Port is the TCP/UDP port on either the LAN or WAN depending on if you are configuring an Outbound or
Inbound Filter rule.
D-Link DSL-520B User Manual 39