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D-Link DSL-2740B ADSL2+ Modem with Wireless N 300 Router
Section 7 - Advanced Setup
Incoming IP Filtering Setup
The Add IP Filter screen will appear when you click
Add
. Enter a filter
name, protocol, source address information (from the WAN side) and
destination address information (to the LAN side). Select the WAN
interface and when ready, click
Apply
to add the filter.
The Inbound Filter option is an advanced method of controlling data received from the Internet. With this feature you can configure inbound
data filtering rules that control data based on an IP address range. Inbound Filters can be used with Virtual Server, Port Forwarding, or Remote
Administration features
.
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57
D-Link DSL-2740B ADSL2+ Modem with Wireless N 300 Router
Section 7 - Advanced Setup
This next screen will appear when you click
Add
.
Enter the
Filter
Name
, the
Source IP Address
, and destination information (from
the WAN side). Then click
Apply
to save.
Outgoing IP Filtering Setup
This feature allows you to create a filter rule to identify outgoing IP traffic by specifying a new filter name and at least one condition. All of the
specified conditions in the filter rule must be satisfied for the rule to take effect.
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58
D-Link DSL-2740B ADSL2+ Modem with Wireless N 300 Router
Section 7 - Advanced Setup
Bridge Filtering Setup
Bride Filtering is only effective on ATM PVC’s configured in Bridge mode. MAC filtering can forward or block traffic by MAC address.You can change
the policy or add settings to the MAC filtering table using the MAC Filtering Setup screen.
If you want to add an entry to the MAC filtering table, Select
Add
from the MAC
Filtering Setup screen. The Add MAC Filter screen should then appear. Select a
Protocol Type, enter the Destination and Source MAC address, the necessary
Frame Direction, and WAN interface (bridge mode only). Click
Apply
to save.
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59
D-Link DSL-2740B ADSL2+ Modem with Wireless N 300 Router
Section 7 - Advanced Setup
Firewall
A firewall protects your network from the outside world. Check the box marked Enable Attack Prevention to prevent cyber attacks.
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60
D-Link DSL-2740B ADSL2+ Modem with Wireless N 300 Router
Section 7 - Advanced Setup
DNS
If
Obtained DNS server address automatically
is selected, this router accepts the first received DNS assignment from one of the PPPoA, PPPoE
or MER/DHCP enabled PVC(s) during the connection establishment.
If the checkbox is not selected, enter the primary and secondary (optional)
DNS server IP addresses. The interface is as follows.
Click
Save
to save the new configuration.
Note:
You must reboot the router to make the new configuration take effect.
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