This is a game-changer for large installations. It means you can plug 100 cameras into a switch with a DHCP server, and they will all pull unique IPs automatically. However, if you plug them into an unmanaged switch with no router, they will all default to 192.168.1.108 simultaneously—creating a massive where 100 devices claim the same address. Factory Reset: Returning to 192.168.1.108 If you inherit a used camera or lock yourself out, you must revert to the default IP. On Dahua cameras, there is a physical reset button (usually a recessed pinhole near the SD card slot or the Ethernet port).
While this looks like a simple string of numbers, understanding its behavior, the "why" behind the subnet, and the modern tools to manage it is critical for a successful deployment. Let’s move past the surface level and look at the engineering reality of the Dahua default gateway. Before we discuss changing the IP, we must understand what is listening at 192.168.1.108. dahua camera ip default
If you are air-gapping your surveillance network (no internet access), set the gateway to 0.0.0.0 or 127.0.0.1 to prevent the camera from trying to route traffic and timing out. The Evolution: DHCP vs. Static Defaults In firmware versions released after 2021, Dahua introduced a "fallback" behavior. By default, the camera tries to DHCP for 30 seconds after boot. If it fails to get a DHCP lease, it reverts to the static fallback: 192.168.1.108 . This is a game-changer for large installations