Sybex CCNA 4th ed

You must have not read this part:

"The following information provides general guidelines for the content likely to be included on the Introducing Cisco Network Design Exam. However, other related topics may also appear on any specific delivery of the exam."

And this from ciscopress:

The official self-study test preparation package for the Cisco CCNA

These study guides help you master all the topics on the CCNA exam, including

• TCP/IP and OSI networking models * Operating Cisco 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) security

Doan