It seems to be faulty cable wire. I replaced my cable in the wall and now it seems to work. Thanks Dekel. P.s. is there a cable length restrictions?

I knew you are going to say that.. and I completely disconnected the D-Link from the topology. Still the problem remains. Dekel

TP Link why is it soooo difficult to setup Ethernet Backhole with you guys??? My current network is a STAR Network: Internet -- Main Deco --- TP Link GEthernet Switch --- Seconday Deco --- D-Link...

No need to connect the desktop directly to the M5. Its enough to use the Deco internal speed test and you can clearly see the difference. Fiber --- Deco PPPOE connection: Fiber --- Modem -- Deco...

I have 2 deco m5 units, the main is connected via PPPOE to my fiber network, The other port on the Main deco is connected to the 2nd deco. the other port on the second deco is connected to my wired...