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Page 41 / 82 Scroll up to view Page 36 - 40
TL-R480T
SMB Broadband Router User Guide
35
Figure 4-24
To assign a computer or server to be a DMZ server:
Step 1:
Click the
Enable
radio button
Step 2:
Enter the local host IP address in the
DMZ Host IP Address
field
Step 3:
Click the
Save
button.
)
Note:
After you set the DMZ host, the firewall related to the host will not take effect.
4.5.4
UPnP
Choose menu “
Forwarding
→
UPnP
”, you can view the information about UPnP in the screen
(shown in Figure 4-25). You can click
Refresh
to update the Current UPnP Settings List before
viewing the information.
The Universal Plug and Play (UPnP) feature allows the devices, such as Internet computers, to
access the local host resources or devices as needed. UPnP devices can be automatically
discovered by the UPnP service application on the LAN.
Figure 4-25
¾
Current UPnP Status -
If you want to use
the Router’s UPnP function, please click
Enable
button. If you don’t want use the function, please click
Disable
button. Allowing the function
may cause a risk to security, this feature is disabled by default.
¾
App Description -
This displays the description provided by the application in the UPnP
request.
¾
External Port
-
This displays the external port, which the router opened for the application.
Page 42 / 82
TL-R480T
SMB Broadband Router User Guide
36
¾
Protocol
-
This displays the protocol for the application.
¾
Internal Port
-
This displays the Internal port, which the router opened for local host.
¾
IP Address
-
The UPnP device that is currently accessing the router.
¾
Status -
This displays the status.
Enabled
means that the port is still active,
Disabled
means that the port is inactive.
4.6
Security
Choose menu “
Security
”, you can see the submenus under the main menu:
Firewall
,
IP
Address Filtering
,
Domain Filtering
,
MAC Filtering
,
and
Screen
.
Figure 4-26
Click any of them, and you will be able to configure the corresponding function. The detailed
explanations for each submenu are provided below.
4.6.1
Firewall
Choose menu “
Security
→
Firewall
”, you can control the general firewall switch in the next screen
(shown in Figure 4-27). The default setting for the switch is off, the IP Address Filtering, Domain
Filtering, MAC Address Filtering and Screen are disabled, their settings are ineffective in the
default settings.
Page 43 / 82
TL-R480T
SMB Broadband Router User Guide
37
Figure 4-27
¾
Enable Firewall
-
Enable the general firewall switch or not.
¾
Enable IP Address Filtering
-
Enable the IP Address Filtering or not. There are two default
filtering rules, please select the rule for your need.
¾
Enable Domain Filtering
-
Enable the Domain Filtering or not.
¾
Enable MAC Address Filtering
-
Enable MAC Address Filtering or not. There are two
default filtering rules, please select the rule for your need.
¾
Enable Screen -
Enable the screen function or not.
4.6.2
IP Filtering
Choose menu “
Security
→
IP Address Filtering
”, you can configure the IP Address filtering rule
in the next screen (shown in Figure 4-28). The IP Address Filtering feature allows you to control
Internet Access by specific users on your LAN based on their IP addresses.
Page 44 / 82
TL-R480T
SMB Broadband Router User Guide
38
Figure 4-28
¾
Effective Time -
This is the time or the range of time for the entry to take effect. For example,
1800 - 2200, it means that the entry will take effect from 18:00 to 22:00.
¾
LAN IP -
This is the LAN IP address or the range of LAN IP addresses in dotted-decimal
notation format. For example, 192.168.1.20 - 192.168.1.30. Keep the field blank, which
means all LAN IP addresses are controlled by the rule.
¾
LAN Port
-
This is the LAN Port or the range of LAN ports in the field. For example, 1030 -
2000. Keep the field blank, which means all LAN ports are controlled by the rule.
¾
WAN IP
-
This is the WAN IP address or the range of WAN IP addresses in dotted-decimal
notation format. For example, 202.96.134.210 – 202.96.134.230. Keep the field blank, which
means all WAN IP addresses are controlled by the rule.
¾
WAN Port
-
This is the WAN Port or the range of WAN Ports. For example, 25 – 110. Keep
the field blank, which means all WAN Ports are controlled by the rule.
¾
Protocol
-
This indicates which protocol is used, either
TCP
,
UDP
, or
All
(all protocols
supported by the router).
¾
Action
-
This field displays the action that the Router takes to deal with the traffic.
Allow
means that the Router allows the traffic through the Router,
Deny
means
that the Router
rejects the traffic through the router.
¾
Status
-
This field displays the status of the rule.
Enabled
means the rule will take effect,
Disabled
means the rule will not take effect.
To add/modify an IP Address filtering entry:
For example:
If you desire to block E-mail received and sent by the IP address 192.168.1.7 on
your local network during the time of 1800 to 2200; And wish to make the PCs with IP addresses
192.168.1.8 to 192.168.1.12 unable to visit the website of IP address 202.96.134.12 all the day,
while other PCs have no limit. You can configure the rules as follows.
Step 1:
Enable the “
Firewall
” and “
IP Address Filtering
” on the Firewall screen (show in Figure
4-27), and then, you should select the Default IP Address Filtering Rule "
Allow the
packets not specified by any filtering rules to pass through the router
".
Page 45 / 82
TL-R480T
SMB Broadband Router User Guide
39
Step 2:
Click
Add New…
/
Modify
shown in Figure 4-28, you will see a new screen shown in
Figure 4-29.
Step 3:
Enter the “
Effective time
” that the rule will take effect as shown in Figure 4-29.
Step 4:
Enter the “
LAN IP Address
”, “
LAN Port
”, “
WAN IP Address
” and “
WAN Port
” in the
corresponding field as shown in Figure 4-29.
Step 5:
Select the “
Protocol
”, “
Action
” and “
Status
” for the rule as shown in the next screen.
Figure 4-29
Step 6:
Click the
Save
button to save this entry.
Step 7:
Go to
Step 2
to complete the other rules continually.
After you finish the configurations, you will see the rules in the table below:
Figure 4-30
)
Note:
Before adding an IP Address Filtering entry, you should enable the Firewall and the IP Address
Filtering function first (shown in Figure 4-27).
Other configurations for the entries as shown in Figure 4-28:
Click the
Delete
button to delete the entry.
Click the
Enable All
button to enable all the entries.
Click the
Disable All
button to disable all the entries.
Click the
Delete All
button to delete all the entries.
Click the
Previous
button to view the information in the previous screen,
click the
Next
button to
view the information in the next screen.

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