User manual

Section 3 – Configuration

D-Link DSL-2540U User Manual

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 Parameter Description

Filter Name Enter a name for the new filter.

Protocol Select the transport protocol (Any, TCP/UDP, TCP, UDP or ICMP) that will be used for the filter rule.

Select either IP address or Netmask to show different items.

Source IP Address Enter the start and end IP address for the range of IP addresses which you are creating the filter

rule.

Select IP Range by

Source IP Address &

Source Subnet Mask

This is the IP address and their associated subnets for which you are creating the filter rule.

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 Filter rule.

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.