@David-TP I have another wifi router somewhere to try access point, but I'm really doubting that will fix anything at this point.

I tried swapping the ports on my main deco with no change in speed. I then pressed the reset button on the bottom of my main deco add made a new network name so none of my devices except my phone...

@David-TP Yes this has been going on for a while, I just figured it was poor service from optimum until I bypassed the deco. I used the new flat cable that came with the deco and another, both gave...

Also, when plugging a network cable directly into the main deco I get the same poor results. The modem is an ARRIS SURFboard mAX Pro (16x4) DOCSIS 3.0

I'm trying to figure out why my slow wifi speeds are SO bad. Optimum advertises 100 Mbps Laptop plugged right into the cable modem - 93 Mbps Note 20 and 2 different laptops laptop get less than 10...