Adding basic filters from the GUI

From the GUI:

1. Go to Security Profiles > GTP Profiles.
2. Add or edit a GTP profile and select Basic Filtering.

3. Set the Default Action.

4. Select Create New to add a basic filter.

5. Optionally select an APN. You can also create a new APN.

6. Optionally add an MCC-MNC.

7. Select the Mode.

8. Optionally add an MSISDN.
9. Set the Action to Allow or Deny.