@David-TP Thanks! I've just updated to 1.5.5 and the issue persists. The DVR is a LTS device model number: LTN8708-P8. The video system is an NVMS7000.

Hello, I've just replaced my old mesh wifi router with a Deco X60. I'm trying to port forward my video system DVR so I can access my security cameras when not in the house. I can see my DVR on the...