Hectometer network cable simulator

The utility model discloses a hectometer network cable simulator, which comprises a shell, a support mainboard and a plurality of network cable simulation units, wherein the support mainboard and the network cable simulation units are respectively arranged in the shell; the network cable simulation unit comprises a simulation main board, an input network cable interface and an output network cable interface, wherein the input network cable interface and the output network cable interface are respectively installed on the simulation main board. The simulation mainboard is connected with the support mainboard; the shell is provided with a first window and a second window, the input network cable interface is arranged on the first window, and the output network cable interface is arranged on the second window. The simulation mainboard can simulate the loss of a hectometer network cable, thereby replacing the hectometer network cable, greatly facilitating the test of the switch, achieving the test without the net