Which default interface can be managed by Web UI for DFL-1600/2500
For security concern, by default the Web UI can only be managed via Lan1 port on both DFL-1600 and DFL-2500. For DFL-1600, Lan1 is Port 4 on the front panel with the configuration 192.168.1.1/24, and on DFL-2500, Lan1 is Port 6 with the configuration 192.168.1.1/24 as well.