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Tutorials and FAQs / Re: HOWTO - Redirect all DNS Requests to Opnsense
« on: February 26, 2022, 10:54:01 am »
Im not really sure, but I think "this firewall" contains all interface IPs of the firewall. All client traffic passing the firewall will be destinated to this firewall / an interface IP or to another network, but can never be destinated to a loopback address.