UTM interface to connect to on-the-premises router (behind the firewall) with a WAN IP - Management, Networking, Logging and Reporting - UTM Firewall - Sophos Community
CISA Exam - Study Materials: Difference between Internal (Private) and External (Public) IP addresses.
![networking - Is the external IP of my wireless Router my WAN IP / Public IP address ? if not then what is it? - Super User networking - Is the external IP of my wireless Router my WAN IP / Public IP address ? if not then what is it? - Super User](https://i.stack.imgur.com/qUK1Y.png)