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They both do the same thing, except one uses IPv4ocation addresses, the other IPv6Location addresses
Before you can create the policies you first need to download and import an IP geolocation database.
For IPv4 please follow the instructions in this wiki: How to import IP2Location-IPV4 Geo Location database into DualShield
For IPv6 please follow the instructions in this wiki: How to import IP2Location-IPV6 Geo Location database into DualShield