Does any have telnet addresses to Switches or Routers labs that I can test? Thanks ~ Jerry

How can I obtain the IP Address of a Switch?  Do I have to access via Priviledge Mode or can I access via User Mode?

I am New Network Administrator and the previous Network Engineer set an Access Password for the Switches and Routers.  I do not have them but need to login to the hardware to obtain information.  Is there a way short of resetting the switches and rou...