When network traffic moves back and forth between an internal private IP address space (LAN) and a public IP address space (WAN), there needs to be some sort of network address translation (NAT) that occurs. This article helps you understand the types of NAT available and uses the example of exposing a Plex server on the public internet without the extra DNAT rules that are not needed. By knowing your environment, some basic theory, and what is and is not required, you can configure clean concise DNAT rules. However, this does generate a lot of configuration that is not strictly required. Sophos XG makes it easy to expose internal services to the public internet using the Server Access Assistant (DNAT) wizard. And don’t forget to check whether there is a sales promotion available for your region.Understanding and Optimizing Sophos XG’s DNAT Rules You may filter the list of assets by selecting a category to narrow down the results. On the Sophos partner portal, we provide you with a wealth of sales assets. If you’re new to Sophos XG Firewall, learn more about the great benefits and features XG Firewall can deliver to your network.
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