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TD-W8960NB
300Mbps Wireless N ADSL2+ Modem Router User Guide
¾
Remove:
Select the check box in the table (shown in Figure 4-25) and then click the
Remove
button, then the corresponding entry will be deleted in the table.
To add a virtual server entry:
1.
Click the
Add
button on the preceding screen Figure 4-25, and then you will see the new
Virtual Server in the next screen as shown in Figure 4-26.
Figure 4-26
2.
Select the Interface which you want to use from the drop-down list.
3.
Select the service which you want to use from the drop-down list. If the list does not have the
service you need, type the name of the custom service in the text box.
4.
Type the IP Address of the computer in the
Server IP Address
text
box.
5.
Enter the External Port Start, External Port End, Internal Port Start and Internal Port End in
the table, and then select the protocol used for this Virtual Server,
TCP
,
UDP
or
All
.
6.
Click
Save/Apply
to enable virtual server and then you will see your setting as shown in
Figure 4-25.
)
Note:
If you select the service from the drop-down list, the External Port Start, External Port End,
Internal Port Start, Internal Port End and the Protocol will be added in the table automatically. You
only need to enter the Server IP Address for the Virtual Server.
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TD-W8960NB
300Mbps Wireless N ADSL2+ Modem Router User Guide
4.4.5.2 Port Triggering
Choose “
Advanced Setup
”
Æ
“
NAT
”
Æ
“
Port Triggering
”, you can set Port Triggering on the
screen (shown in Figure 4-27).
Some applications require that specific ports in the Router's firewall should be opened for access
by remote devices. Port Trigger dynamically opens up the 'Open Ports' in the firewall when an
application on the LAN initiates a TCP/UDP connection to a remote device using the triggering
ports. The Router allows the remote party from the WAN side to establish new connections back to
the application on the LAN side using the open ports. A maximum 32 entries can be configured.
Figure 4-27
¾
Port Triggering Table:
The table indicates the information about the Port Triggering entries.
•
Application (Name):
This is the name of the
Port Triggering
. It is exclusive and must be
filled.
•
Trigger:
It includes the Protocol and the Start and End value of the Trigger Ports.
•
Open:
It includes the Protocol and the Start and End value of the Open Ports.
•
WAN Interface:
The WAN Service Interface setting the Port Triggering.
¾
Add:
Click the button to add a new entry.
¾
Remove:
Select the check box in the table (shown in Figure 4-27) and then click the
Remove
button, then the corresponding entry will be deleted in the table.
To add a new Port Triggering:
1.
Click the
Add
button in Figure 4-27, and then you will see the new Port Triggering in the next
screen as shown in Figure 4-28.
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TD-W8960NB
300Mbps Wireless N ADSL2+ Modem Router User Guide
Figure 4-28
2.
Select the application from the drop-down list. If the list does not have the application that
you want, select the
Custom application
radio button, and type the name of the custom
application in the text box.
3.
Enter the
Trigger Port Start
,
Trigger Port End
,
Open Port Start
and
Open Port End
in the
table, and then select the
Trigger protocol
and
Open protocol
,
TCP
,
UDP
or
All
.
4.
Click
Save/Apply
to enable the settings and then you will see you settings as shown in Figure
4-27.
)
Note:
If you select the application from the drop-down list, the External Port Start, External Port End,
Internal Port Start, Internal Port End and the Protocol will be added in the table automatically.
4.4.5.3 DMZ Host
Choose “
Advanced Setup
”
Æ
“
NAT
”
Æ
“
DMZ Host
”, you can set up DMZ Host on the screen
(shown in Figure 4-29).
The DMZ host feature can make a local host be exposed to the Internet for a special-purpose
service, such as online gaming or video conferencing.
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TD-W8960NB
300Mbps Wireless N ADSL2+ Modem Router User Guide
Figure 4-29
To add a new DMZ Host:
You can enter the computer's IP address and then click
Save/Apply
to activate the DMZ host you
set on this page.
)
Note:
DMZ host forwards all the ports at the same time. Any PC whose port is being forwarded must
have its DHCP client function disabled and should have a new static IP Address assigned to it
because its IP Address may change while using the DHCP function.
4.4.6 Security
Choose “
Advanced Setup
”
Æ
“
Security
”, and you will see the security screen including
IP
Filtering
and
MAC Filtering
(only effective in Bridging mode)
submenus.
Figure 4-30
4.4.6.1 IP Filtering
The IP address filtering feature makes it possible for administrators to control user's access to the
Internet, which is based on user's IP. The IP address filtering includes
Outgoing
and
Incoming
,
the detailed descriptions are provided below.
IP Filtering - Outgoing
Choose “
Advanced Setup
”
Æ
“
Security
”
Æ
“
IP Filtering
”
Æ
“
Outgoing
”, you can configure
Outgoing Filtering rules on the screen (shown in Figure 4-31).
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TD-W8960NB
300Mbps Wireless N ADSL2+ Modem Router User Guide
The Outgoing IP Filtering feature allows you to control some IP traffic from LAN to access to some
specifically addresses. By default, all outgoing IP traffic from LAN is allowed, but some IP traffic
can be
BLOCKED
by setting up filters.
Figure 4-31
Setup an Outgoing IP Filtering rule:
1.
Click the
Add
button in Figure 4-31, and you will see the next screen as shown in Figure 4-32.
Figure 4-32
2.
Enter the
Filter name
for the rule, it is exclusive and must be filled.
3.
Select the
protocol: TCP/UDP
,
TCP
,
UDP
or
ICMP
in the drop-down list for the connection
between the Source IP address
and Destination IP address.
4.
Enter a
Source IP Address
in dotted-decimal notation format and then type the
Source
Subnet Mask
and
Source Port
(port or port
:
port) in the text boxes separately.
5.
Enter a
Destination IP Address
in dotted-decimal notation format and then type the
Destination Subnet Mask
and
Destination Port
(port or port
:
port) in the text boxes
separately.
6.
Click
Save/Apply
to save this entry.
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