autonegotiation problem on X440-48t-10G
hi, my problem is the tuning speed and mode on ports for old pc , this client works fine on old switch A2H124-48, when I try to connected same client on new sw (X440-48t-10G), the connection not work!!!
the led on the port with no connection is green, but the output console port is:
Port Display VLAN Name Port Link Speed Duplex# String (or # VLANs) State State Actual Actual
3:43 UfficiCup E R