hi guys,
just started studying again for my ccent1, im currenlty using packet tracer 5 to do some excercises but am struggling

does anyone know any site/links where there are practice examples/tasks to do.
is there anychance someone could quickly write up how to connect two routers together in packet tracer 5, im trying but when trying to ping it doesnt seem to work, i dont think im using the right kind of cable to connect them
your help is much appriciated