为了广大学员能有目的性的、更好地进行实验，我们特列出推荐实验，供大家参考（根据思科出版社最新CCNA Certification Library (CCNA Self-Study, exam #640-801) 进行整理）。

TCP/IP and OSI networking models

Operating Cisco(r) 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