Here's the book you need to prepare for Cisco's CCNA exam, 640-801.
This Study Guide was developed to meet the exacting requirements of
today's Cisco certification candidates. In addition to the engaging and
accessible instructional approach that has earned author Todd Lammle
the "Best Study Guide Author" award in CertCities Readers' Choice
Awards for two consecutive years, this updated fifth edition provides:
In-depth coverage of every CCNA exam objective Expanded IP addressing
and subnetting coverage More detailed information on EIGRP and OSPF
Leading-edge exam preparation software Authoritative coverage of all
exam objectives, including: Network planning & designing
Implementation & operation LAN and WAN troubleshooting
