... Cisco Press201 West 103rd StreetIndianapolis, IN 46290 USA CLSC Exam Certification Guide Kevin Downes, CCIE #1987, and Tim Boyles, CCNP 35708754 CH01.book Page i Wednesday, August ... and diagnostic messages on the Catalyst 1900 and Catalyst 2820 switches.79 Describe the cabling guidelines for the Catalyst 1900 and Catalyst 2820 switches.80 Use the statistics and reports to ... time:•Keep your notes and the answers for all your work with this book in one place, for easy reference. •Take the quiz, and write down your answers. Studies show that retention is significantly...