That's just it @Ashok, there has been a long standing pattern of nobody else having the issues that I had with my A+. Nobody else had, (or can explain ) the issue of WiFi dropping out or WAN disconnecting that was mysteriously solved when I removed all the HA from A+.
As far as a stand alone router the only issue I am still having is the network isolation problem. Laptops and tablets on either wifi frequency can connect to hardwired NAS, desktop with Cat6 into the A+ can't find NAS . Desktop can't connect to hardwired network CCTV DVR, but phones and tablets on WiFi can. Phone,laptop or tablet on 2.4 can't connect to Harmony TV hub or IP cameras also on 2.4. Switch laptop, phone, tablet to 5Ghz and they connect immediately even though they connect with same LAN IP address.