To add or edit a rule
1.In the packet filter rule set creation or modification window, click or . This opens a rule creation or rule modification window.
2.Configure the following parameters:
3.You can add a filtering criterion if needed, for example, transport or network protocol, by clicking . window will be opened:
Figures 45. Adding filtering criterion
Select the required filtering criterion from the drop-down list. In this window, you can also configure parameters for the selected criterion. You can add any number of filtering criteria. Herewith, the packet should meet all the criteria of the rule in order for the rule action to be applied to the packet.
For certain headers, there are additional criteria available. All added criteria are listed in the edit packet rule window and can be modified.
4.When you finish the adjustments, click to save changes or to exit the window without saving the changes.
If you select for the and fields, the rule is applied for any packet which contains an IPv4 header and was sent from a physical address of the local computer.