Broadband problem! ! Urgent

La quarters with a 1m broadband, but to those who mounted it seems to bind directly to the dorm room on a machine, and now we get to use the router machine on the other can not.But I have a router interface , Was bound copy of the mac address of the machine, but still can not let the other machine.

Do not know what it is not possible is not an account with one of the two other quarters will do.
I therefore have to share broadband, on the other machine can, but the machine was bound to die and shut.
Now want expert advice on how to be bound to turn off the machine of the other machine Still be able to access.

Be bound by the machine router settings, select the “MAC address cloning” – “At present, Management of the MAC address of the PC “- click on the” MAC address cloning, “Save and restart the router, OK