Then IP Filtering Configuration window will appear.
Step 1: From the IP Filtering Configuration screen, select the WAN profile of interest from the pull down menu. For example, if your only need is to access the Internet, you should only select the Internet access profile.
Step 2: Select send or discarded as desired, which is equivalent to allow and disallow, respectively.
Step 3: If you are just starting, click Add to add a new selection rule. If you have previously defined rules, you will see those rules shown as entries in the rule table, and you can edit the rule by first highlighting the desired entry in the rule table followed by clicking the Edit button.
Step 4: In case of adding a new selection rule, the following screen shows.
If you highlighted an existing entry in the IP Filtering Configuration window and clicked Edit
33