I am trying to create a voice lab, I have a 1700 series cisco router and a 3500lx switch. I have configure the vlans,and trunked fa0/0 on router and fa0/1 on switch, i and unable to create a interface range fastethernet fa0/2 - 24. I get a invalid input marker it will not take any command with range in it. I can see all the ports
