Assessment, review, and practice package for the CCNA 640-801, ICND 640-811, and INTRO 640-821 exams A‚A These study guides help you master all the topics on the CCNA exam, including TCP/IP and OSI networking models Operating CiscoA‚A® routers and LAN switches IP addressing and subnetting Discovering information about an IP network Analog modems, PAP/CHAP, DSL, and cable Spanning Tree Protocol (STP), VLANs, and trunking RIP, IGRP, EIGRP, OSPF, and static route concepts and configuration Variable-length subnet masking (VLSM) support and route summarization Classless interdomain routing (CIDR) and Network Address Translation (NAT) Point-to-point leased line implementation ISDN and dial-on-demand routing (DDR) Frame Relay configuration IP access control list (ACL) securityA‚A CCNA...