I need official course material that will allow me to work on the Cisco Scor 350-701 course. A book aligned with Cisco objectives as well as certification objectives

I need help to install a package that can help me to connect to a rooter and a switch. I cannot connect to this device:- 3 rooters:cisco 1900 series (1921)cisco 2900 series (2901)cisco 7301 series- 3 swicth:Catalyst 2960 series (ies ver:12.2/35)SESCa...