CCNA Routing and Switching 200-125 Official Cert Guide and Network Simulator Library, 1/e

Trust the best-selling Official Cert Guide series from Cisco Press to help you learn, prepare, and practice for exam success. They are built with the objective of providing assessment, review, and practice to help ensure you are fully prepared for your certification exam.
These official study guides help you master all the topics on the CCNA exams, including: Networking fundamentals Implementing basic Ethernet LANs Ethernet LANs: des