@Byteguy Just an update. After the tweaks you suggested, things seem to be going well according to the marina. The manager told me yesterday that she has been getting compliments on the wifi quality....

@JSchnee21 I've implemented most of the stuff. Installed a 6th AP today. Will work on the rest of the settings you suggested. People in the marina are generally happy. Oh--the 10 Mbps limit was...

@Byteguy I'm wondering when I shut the 5GHz down on the APs if that also shut down backhaul capability. The "expert" guy said performance really sucked after I did that. Do you suppose you cannot...

@Byteguy Forgot to mention. We're not using a Guest logon. Not sure if we need to. The only people using this network are the marina tenants. No staff. There is actually only one full time employee...

@JSchnee21 Here's what is going on: Changed the channels of the APs as recommended. Changed 5GHz to 80 MHz with power on High From what you said, if the root AP is changed, it should propogate to the...

@JSchnee21 This is making a lot more sense--have a router that controls the marina network instead of relying on the Comcast modem/router. This might solve the problem. I'll check those out and...