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C. User Guide
30
Figure 4-32: Parental Control/URL Filter
2.
Set the rule action:
Choose
Allow
to allow access only to URLs that you specify
Choose
Deny
to deny access to URLs that you specify.
3.
Click
Apply
to confirm Rule Action.
4.
Set the rule. Fill in the following fields:
Filter Name
: enter the name of the URL filter (alphanumeric characters).
Policy Name (firewall policy)
:
ext-int
,
ext-dmz
,
dmz-int
Domain Filter
: Any alphanumeric string that represents a valid domain name. You can use
wildcard characters
*
and
?
to specify the filter.
Start Time
: specify the start time of this filter to become active.
End Time
: specify the end time after which this filter will no longer be active.
5.
Click
Apply
.
4.7.3
DMZ Host
A DMZ host is a computer on your local network that can be accessed from the Internet regardless of port
forwarding and firewall settings.
1.
Select the
DMZ Host
tab. The following page opens.
Note: For correct time of day settings, SNTP client must be configured.
Note: After you have set the URL filter and before it becomes active, you should wait for
a couple of minutes before browsing the internet. The time is required to clear the DNS
cache and to block the DNS requests.
Note: The Port forwarding rules will override these DMZ settings.
i
i
i
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4.7.4 Port Forwarding
31
Figure 4-33: DMZ Host
2.
Click
Edit
. The following page opens.
Figure 4-34: DMZ Host Configuration
3.
To set up a DMZ host:
Select
Forwarded to the DMZ host
In the IP Address of DMZ host filed, type in its IP address.
4.
Click
Apply
.
4.7.4
Port Forwarding
You can create port forwarding rules to allow certain applications to work on your computers if the Internet
connection uses NAT. NAT allows you to connect multiple computers to the Internet (or any other IP
network) using one IP address.
1.
Select the
Port Forwarding
tab. The following page opens.
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C. User Guide
32
Figure 4-35: Port Forwarding
2.
The page displays any previously created rules. You can edit or delete these rules, or add new rules.
4.7.4.1
To add a port forwarding rule
1.
In the
Port Forwarding
page, click
Add
. The following page is displayed:
Figure 4-36: Add New Port Forwarding Rule
2.
In the
Name
area, choose predefined applications (
Predefined
) or your applications defined by
yourself (
User defined
).
Pre-defined
: Select one of the predefined groups of applications and then the application.
User defined
: Type the name of your application.
3.
In the
WAN Interface
field, select the WAN interface on which you want to apply the port forwarding
rule:
Forward to Internal Host Name
: Select the internal host name of device to which you want to
forward packets.
Forward to Internal Host IP Address
: Type the internal host IP address of device to which you
want forward packets.
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4.8 DNS settings
33
4.
By using the rules
: If you choose predefined applications, the data in these fields are set from
applications base. If you choose user defined application, you must enter data manually.
Protocol
: Select protocol which is used by your application. Each application has defined
protocols and ports that it uses. Data can be found on the Internet for example. Also, more than
one protocol could be set for one application.
External Port
(Port Start, Port End): Type External Port (Start, End) of your application (range 1-
65535). Start and End values could be equal. Also, external and internal ports could be equal.
Internal Port
(Port Start, Port End): Type Internal Port (Start, End) of your application (range 1-
65535). Start and End values could be equal. Also, external and internal ports could be equal.
5.
Click
Apply
to confirm the settings.
4.8
DNS settings
4.8.1
LAN Host
1.
Select
Configuration
>
DNS
. The following page opens.
Figure 4-37: DNS Table - add new LAN host
2.
To add a new LAN host to the DNS table, click the
Create a new DNS hostname entry manually
. The
following page opens.
Figure 4-38: Add hostname entry
3.
Enter the name of the host in the
Host Name
field and the IP address in the
IP Address
field.
4.
Click
Apply
.
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C. User Guide
34
4.8.2
Dynamic DNS
Dynamic DNS allows computers on the Internet to access hosts on your network using a domain name
rather than an IP address. This feature is very useful if you have been assigned a dynamic IP address form
your ISP. Dynamic DNS provides a permanent domain name for your PC even when your IP address has
changed.
In order to use this feature, you must subscribe to a dynamic DNS service. Currently supported are.
dydns.org, or tzo.com.
1.
Select
Configuration
>
DNS
. The following page opens.
Figure 4-39: Dynamic DNS
2.
To enable Dynamic DNS feature:
Select
Enabled
.
From a drop down list select the corresponding DNS Provider that you have previously subscribed
to.
Select the type of the internet connection.
In the
User Name
field, type your DNS subscription username.
In the
Password
field, type the corresponding password.
In the
Domain Name
field, type the domain you have registered at the this DNS provider.
3.
Click
Apply
.
4.9
Port Configuration
The Port Configuration page allows you to change the way local ports of Sinope568+ are used. The default
port configuration is as follows:
±
Ethernet1-2: ports for connecting PCs or other network devices (data)
±
Ethernet3-4: ports for connecting Set Top Boxes (video)
±
USB1-2: ports for wireless data or voice transmission

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