![](/images/new-backgrounds/1172304/172304161x1.webp)
Data Filter | Disable or Enable the firewall function. This firewall can only |
| be enabled if at least one filter group exists. The default is |
| Disable. |
Start Filter Group | Default group names provided here are Pass and Block. Select |
| the first filter group to begin filtering mechanism. The group in |
| this list must exist and had been |
| provides three types of filter for you to choose in default. The |
| available settings provided here can be added or edited in |
| Firewall>>IP Filter>>Group Table. |
Group Table
Group Table allows you to set definitions for different groups of the filters that will be applied for the function of IP filter.
Index | Allows you to change current IP filter table or add new rule for |
| current group. Click the number link to get into the IP filter |
| table page for editing. |
Group Name | Displays the group name. |
Next Group | Displays next group name. |
Comment | Displays the notice for current group. |
Add | Allows you to add a new IP filter table. |
Edit | Allows you to edit selected IP filter table. |
Vigor3300 Series User’s Guide | 77 |