The second network is necessary, so that the camera does not get both the first network and from the Internet, as in the first network live devices responsible for temperature control in the house.
Recorder understands 2 local networks, behind it is a smart sweater, which will divide everything into villans, routing between villans makes the router microtik through it goes access to the intert
Many devices updated well on top of the + Rustifier, The problem with the VTO3221D from the firmware 1.0 rose to the Czech 3.20 then poured 4.30 + Rustifier