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TD-W8910G
54M Wireless ADSL2+ Router User Guide
Figure 5-23
5.4.4.1. 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 5-24).
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 5-24
Setup an Outgoing IP Filtering rule:
1.
Click the
Add
button (pop-up Figure 5-24), then you will set the new rule in the next screen
(shown in Figure 5-25).
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TD-W8910G
54M Wireless ADSL2+ Router User Guide
Figure 5-25
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 the
Save/Apply
button to save this entry.
Note:
When you add an
Outgoing IP Filtering entry, you must configure at least one condition on the
screen above except the Filter name. If you leave the Protocol blank, it means that the rule is
effective to all protocols, if you leave the Source IP Address and/or Destination IP Address blank,
it suggests that all Source IP Addresses and/or Destination IP Addresses are controlled by the
rule, if you leave the Source Port and/or Destination Port blank, it suggests that all Source Ports
and/or Destination Ports are controlled by the rule.
IP Filtering - Incoming
Choose “
Advanced Setup
Æ
Security
Æ
IP Filtering
Æ
Incoming
”, you can configure
Incoming Filtering rules on the screen (shown in Figure 5-26).
The Incoming IP Filtering feature allows some IP traffic from WAN to access some local
addresses. By default, all incoming IP traffic from the WAN is blocked when the firewall is
enabled. However, some IP traffic can be
ACCEPTED
by setting up filters.
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TD-W8910G
54M Wireless ADSL2+ Router User Guide
Figure 5-26
Setup an Incoming IP Filtering rule:
1.
Click the
Add
button (pop-up Figure 5-26), and then you will set the new rule in the next
screen (shown in Figure 5-27).
Figure 5-27
2.
Enter the
Filter name
for the rule, it is exclusive and must be filled in.
3.
Select
Protocol
in the drop-down list, enter
Source IP address
,
Source Subnet Mask
,
Source Port
,
Destination IP address
,
Destination Subnet Mask
, and
Destination Port
for
the rule.
4.
Select at least one WAN interfaces displayed below to apply this rule.
5.
Click the
Save/Apply
button to save this entry.
Note:
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TD-W8910G
54M Wireless ADSL2+ Router User Guide
When you add a
Incoming IP Filtering entry, you must configure at least one condition on the
screen above except the Filter name. If you leave
Protocol
blank, it means that the rule is
effective to all protocols, if you leave the Source IP address and/or Destination IP address blank,
it suggests that all Source IP addresses and/or Destination IP addresses are controlled by the
rule, if you leave the Source Port and/or Destination Port blank, it suggests that all Source Ports
and/or Destination Ports are controlled by the rule.
5.4.4.2. MAC Filtering
Choose “
Advanced Setup
Æ
Security
Æ
MAC Filtering
”, you can configure MAC Filtering rules
on the screen (shown in Figure 5-28). The section allows you to control access to the Internet by
users on your local network based on their MAC Address.
Figure 5-28
¾
Change Policy:
There are two policies for the MAC filters
: FORWARDED
and
BLOCKED
.
Click the button to change from one policy to another. When you select
FORWARDED
, it
means that all
MAC layer frames will be
forwarded
except those matching with any of the
specified rules in the table (shown in Figure 5-28). While
BLOCKED
means that all MAC
layer frames will be
blocked
except those matching with any of the specified rules in the table
above.
¾
Add:
Click the
Add
button, and then you can add a new MAC Filter in the next screen (shown
in Figure 5-28).
¾
Remove:
Select the check box in the table (shown in Figure 5-28) and then click the
Remove
button, and then the corresponding entry will be deleted in the table.
To setup a MAC Filtering rule:
1.
Click the
Add
button (pop-up Figure 5-28), then you will set the new rule in the next screen
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TD-W8910G
54M Wireless ADSL2+ Router User Guide
(shown in Figure 5-29).
Figure 5-29
2.
Select
Protocol Type
in the drop-down list for the rule.
3.
Enter
Destination MAC Address
and
Source MAC Address
in the text box.
4.
Select
Frame Direction
in the drop-down list for the rule.
5.
Select the
WAN interfaces
, you can leave the default settings also.
6.
Click the
Save/Apply
button to save this entry.
Note:
MAC Filtering is only effective on ATM PVC(s) configured in Bridge mode.
5.4.4.3. Parental Control
Choose “
Advanced Setup
Æ
Security
Æ
Parental Control
”. You can configure the Parental
Control rules on the screen (shown in Figure 5-30). This section allows you add time of day
restriction to a special LAN device connected to the Router.
Figure 5-30
To setup a Parental Control rule:
1.
Click the
Add
button (pop-up Figure 5-30), and then you will set the new rule in the next
45

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