@David-TP OK I have a relevant update. I moved the server down to the office where the vr1200v is and it works properly when connected to that device. I can hit it from inside the LAN either using...

just in case the previous message wasn't clear (DSL) -- Vodafone modem -- Archer C80 -- server worked fine (DSL) -- vr1200v -- Archer C80 -- server has problems

@David-TP the server is reachable from the WAN side using either the IP or DDNS It is not reachable inside the network using either WAN IP or DDNS It is reachable inside the network using its...

I recently replaced my failing Vodafone dsl router with a vr1200v Everything is configured and working correctly EXCEPT I cannot access my file/web server from inside the network. It works correctly...