Select auto (auto‐negotiation), 10M half duplex, 10M full
duplex, 100M half duplex or 100M full duplex depending on your
network environment.
The WAN port speed/duplex mode must match that of the link
port to achieve successful communication; otherwise, the WAN
port may not function properly. So, if you are not sure about the
link port's speed/duplex mode, please select "Auto".
Try to change the WAN speed/duplex to 10M full duplex if the
WAN connection status alternates between "Connecting" and
"Disconnected".
7.4 WAN MAC Clone
This section allows you to configure Device's WAN MAC
address.
33