D-Link DSL-2730B User Manual download pdf (Page 66)

Section 3 – Configuration

D-Link DSL-2730B User Manual

Inbound Filtering

To access Inbound Filtering, point to the Filtering Options on the left window and click Inbound Filtering submenu, or click the Inbound button in

the Filtering Options window.

Filters Parameter Description

Filter Name

Enter a name for the new filter.

Protocol

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

Select/Destination IP

Type

Select the source/destination IP type. Available choices are: Any, Single IP, Network IP and IP Range.

Source/Destination IP Address&

Source Subnet Mask

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

rule.

Start and End Source/Destination

IP Address

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

the filter rule.

Source/Destination

Port Type

The Source/Destination Port is the TCP/UDP port on either the LAN or WAN depending on if you are configuring an Inbound

Filter rule. The available selections are Any, Single Port and Port Range.

Source/Destination

Port

Enter a port or range of ports for the rule.

The Inbound Filter allows you to create a filter rule to allow incoming IP traffic

by specifying a filter name and at least one condition on this window. All of the

specified conditions in this filter rule must be satisfied for the rule to take

effect. By default, all incoming IP traffic from the Internet is blocked when the

firewall is enabled.

Click the Add button to see the Incoming IP Filtering section, enter the

information in the section. Explanations of parameters are described below.

Click the Apply button to add the entry in the Active Inbound IP Filtering

table. To remove an entry in the table, select the entry, and click the Delete

button. To modify an entry in the table, select the entry, click the Edit button,

make the desired changes, and then click the Apply button.

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D-Link DSL-2730B User Manual Page 66