I've been having a problem with my RVS4000V2 lately in that I'll intermittently lose connection (or be blocked) to the internet on all PCs on my LAN, and when this happens I can't access the router's GUI. The LAN is still live and according to my Sys...

RSV4000 V2 Cable DiagnosticThe device' manual does not  provide much info on this.What do the results of this function mean?Here are some of the results I've seen on various cables of different lengths."Connected State" with no cable length indicated...