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Page 81 / 112 Scroll up to view Page 76 - 80
Configuring Your Gateway
81
SMCD3GN2 Wireless Cable Modem User Manual
Table 19. Customer Defined Access Rules Menu Options
Option
Description
Name
Name for identifying the custom service. The name is for reference purposes only.
Type
The type of protocol you want to access rule. Choices are TCP, UDP, and TCP/UDP. Default
is TCP.
Remote IPs
Lets you apply the access rule to any remote IP addresses, a single remote IP address, or a
range of remote IP addresses.
•
If you select one remote IP address, enter the IP address in the
Start IP
field.
•
If you select a range of remote IP addresses, enter the starting IP address in the
Start IP
field and the ending IP address in the
End IP
field.
Start IP
To specify:
•
A single remote IP address, enter the remote IP address.
•
A range of remote IP addresses, enter the starting IP address here and the ending IP
address range in the next field.
This field is unavailable if the Gateway is configured for any remote IP addresses.
End IP
Ending IP address in the LAN IP address range to which the access rule will be applied. This
field is unavailable if the Gateway is configured for any LAN IP address or a single LAN IP
address.
Local IPs
Lets you specify any local IP addresses, a single local IP address, or a range of local IP
addresses to which the access rule is applied.
•
If you select one local IP address, enter the IP address in the
Start IP
field.
•
If you select a range of local IP addresses, enter the starting IP address in the
Start IP
field
and the ending IP address in the
End IP
field.
Start IP
To apply the predefined access rule to:
•
A single local IP address, enter the local IP address.
•
A range of local IP addresses, enter the starting IP address here and the ending IP address
range in the next field.
This field is unavailable if the Gateway is configured for any local IP addresses.
End IP
Ending IP address in the local IP address range to which the access rule will be applied. This
field is unavailable if the Gateway is configured for any local IP address or a single local IP
address.
From Port
Starting port number on which the access rule will be applied. If necessary, contact the
application vendor for this information.
To Port
Ending port number on which the access rule will be applied. If necessary, contact the
application vendor for this information.
Page 82 / 112
Configuring Your Gateway
82
SMCD3GN2 Wireless Cable Modem User Manual
Adding Predefined Filters
Using the following procedure, you can add predefined filters that block certain types of
traffic from the LAN side of the Gateway to the Internet side of the Gateway
.
1. In the Access Control menu, check
Enable Access Control
if it is not checked and click
the
Apply
button. The remaining fields in the menu become available.
2. Under
Predefined Filtering Table
, click the
Add
button. The Predefined Filter menu
appears (see Figure 45).
3. Complete the fields in the Predefined Filter menu (see Table 20).
4. Click
Apply
. (Or click
Back
to return to the Access Control menu or
Cancel
to cancel any
selections you made.) If you clicked
Apply
, the predefined filter is added to the
Predefined
Filtering Table
.
5. To define additional filters for access control (up to 35, including customer-defined filters),
repeat steps 2 through 4. When you finish, click
Apply
in the Access Control menu to save
your settings.
6. To change the settings for a predefined filter, click the radio button to the left of the service
you want to change and click the
Edit
button. When the Predefined Filter menu appears,
edit the settings as necessary (see Table 20) and click
Apply
. Click
Apply
in the Access
Control menu to save your settings.
7. To delete a predefined filter, click the radio button to the left of the filter you want to delete
and click the
Delete
button. No precautionary message appears before you delete a
predefined filter. Click
Apply
in the Access Control menu to save your settings.
Page 83 / 112
Configuring Your Gateway
83
SMCD3GN2 Wireless Cable Modem User Manual
Figure 45. Predefined Filter Menu
Table 20. Predefined Filter Menu Options
Option
Description
Service
List of predefined services from which you can choose.
LAN IPs
Lets you apply the filter to any LAN IP addresses, a single LAN IP address, or a range of LAN
IP addresses.
•
If you select one LAN IP address, enter the IP address in the
Start IP
field.
•
If you select a range of LAN IP addresses, enter the starting IP address in the
Start IP
field
and the ending IP address in the
End IP
field.
Start IP
To apply the predefined filter to:
•
A single local IP address, enter the local IP address.
•
A range of local IP addresses, enter the starting IP address here and the ending IP address
range in the next field.
This field is unavailable if the Gateway is configured for any local IP addresses.
End IP
Ending IP address in the local IP address range to which the filter will be applied. This field is
unavailable if the Gateway is configured for any local IP address or a single local IP address.
Page 84 / 112
Configuring Your Gateway
84
SMCD3GN2 Wireless Cable Modem User Manual
Adding Customer-Defined Filters
Using the following procedure, you can add customer-defined filters that block certain types
of traffic from the LAN side of the Gateway to the Internet side of the Gateway.
1. In the Access Control menu, check
Enable Access Control
if it is not checked and click
the
Apply
button. The remaining fields in the menu become available.
2. Under
Customer Defined Filtering Table
, click the
Add
button. The Customer Defined
Filter menu appears (see Figure 46).
3. Complete the fields in the Customer Defined Filter menu (see Table 21).
4. Click
Apply
. (Or click
Back
to return to the Access Control menu or
Cancel
to cancel any
selections you made.) If you clicked
Apply
, the customer-defined filter is added to the
Customer Defined Filtering Table
.
5. To define additional filters for access control (up to 35, including predefined filters), repeat
steps 2 through 4. When you finish, click
Apply
in the Access Control menu to save your
settings.
6. To change the settings for a customer-defined filter, click the radio button to the left of the
filter you want to change and click the
Edit
button. When the Customer Defined Filter
menu appears, edit the settings as necessary (see Table 21) and click
Apply
. Click
Apply
in the Access Control menu to save your settings.
7. To delete a customer-defined filter, click the radio button to the left of the filter you want to
delete and click the
Delete
button. No precautionary message appears before you delete a
customer-defined filter. Click
Apply
in the Access Control menu to save your settings.
Page 85 / 112
Configuring Your Gateway
85
SMCD3GN2 Wireless Cable Modem User Manual
Figure 46. Customer Defined Filter Menu

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