@boruwadinho10
Badly wired, poor quality, damaged etc wires from router to host. Possibly dirty, bent, stressed contacts in the NIC. Alternatively, the NIC in the router or host is failing. All symptoms indicate that the link is not setting up at 1000Mbps but at 100Mbps.
Helpful post? Buy me a coffee.
Badly wired, poor quality, damaged etc wires from router to host. Possibly dirty, bent, stressed contacts in the NIC. Alternatively, the NIC in the router or host is failing. All symptoms indicate that the link is not setting up at 1000Mbps but at 100Mbps.