From the DNR GUI I can find the cameras with their IPs but only in just one i can connect.
Which one could connect? One of the DCS-4601EV or a DCS-4701E?
Forgive my ignorance, for I am new to the camera forum, but what is being attempted by the DNR when it connects to one of the DCS?
Is it pulling info from a certain port? If so, is it possible that port can only be routed to the camera one at a time? Sounds like a issue with UPnP between the NVR and the DIR-816L.
The main host router is
Device Type ZXDSL 931VII V3.0
I connected on the main host router a Wireless AC750 Dual Band Cloud Router -MODEL DIR-816L
Are you going to try to access the NVR from off site or via app? If so, how do you have the DIR-816L connected to the ZXDSL? If neither is in AP/Bridge mode, then your going to run into double NAT issues. Is this a problem for you?