fqdn

I am trying to better configure my network and better utilize DNS. The more I try to do this, the more I think my thinking is a bit off with it. All my devices use a subnet mask of 255.255.252.0 My DHCP pool is 192.168.2.20-100 services hosted on 192.168.0.x and 192.168.1.x cameras on...

If my internet connection has a static IP by way of DHCP reservation at ISP, and I have a hostname pointed to that IP address, what's the proper way to configure that hostname on the router so it's used for DHCP domain (so internal hostnames are in a globally unique domain) and appears correctly...