Firewall - Technicolor TG789vac v2 Setup And User Manual

9.2 Firewall

Introduction
The TG789vac v2 comes with an integrated firewall that helps you protect your network from attacks from the Internet. This
firewall has a number of predefined levels to allow you to adjusted the firewall to your needs.
Predefined security levels
The TG789vac v2 has a number of predefined security levels. The following levels are available:
• BlockAll:
All traffic from and to the Internet is blocked. Game and Application Sharing is not allowed by the firewall.
Although BlockAll will block all connections, some mandatory types of traffic such as DNS will still be relayed
between LAN and WAN by the TG789vac v2.
• Standard:
All outgoing connections are allowed. All incoming connections are blocked, except for inbound connections assigned to
a local host via Game and Application Sharing. This is the
• Disabled:
All in- and outgoing traffic is allowed to pass through your TG789vac v2, including Game and Application Sharing.
The firewall levels only have impact on traffic passing through your TG789vac v2. This means that the handling of
traffic directly appointed from and to TG789vac v2 is independent of the selected firewall level.
Protocol checks will be performed on all accepted connections, irrespective of the chosen level.
Changing the security level
Proceed as follows:
1 Browse to the
For more information, see
2 On the Toolbox menu, click Firewall.
3 The Firewall page appears. In the upper-right corner, click Configure.
4 Under Security Settings, select the security level of your choice and click Apply.
Creating your own security level
Proceed as follows:
1 In the Toolbox menu click Firewall.
2 In the Firewall section, go to the Configure page.
3 In the Pick a task list, click Create a new Security Level.
4 In the Name box, type a name for the new security level and select an existing security level to clone from.
5 Click Apply.
Once you create a security level, you can not delete it anymore. It will always available in the list of available security
levels.
6 A page with the firewall settings of your newly created security level appears. Click Edit.
7 Enter the following information:
The Name of the firewall rule.

 The Source Interface and IP Address (range).
Use Any as IP address in case all traffic for the interface should be parsed.
Or you can type a User-defined IP address (range).
DMS3-CTC-25-282 v1.0
TG789vac v2 GUI.
"Accessing the TG789vac v2 GUI" on page
default firewall level.
29.
9 Internet security
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