Step 4:
Click on the Add button and you will be able to define the details of your Packet Filter Rule from the screen on the right.
4a). Enter Rule Name for this new packet filtering rule. For example, BlockCS
4b). From the IP Address drop down list, select whether to apply the rule to:
!A Range of IP addresses
In this case, you will have to define (From) which IP address (To) which IP address, your range extends.
!A Single IP address
Here, you need only specify the source IP address in the (From) field.
!Any IP address
You may here, leave both, the (From) as well as the (To) fields, blank. Here, the rule will apply to all IP addresses.
4c). At the Destination Port drop down list, select either:
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