The CCNA certification equips you with networking skills to design, plan, install, configure and operate small to medium size computer networks. CCNA certified professionals can install, configure, and operate LAN, WAN, and dial access services for small networks (100 nodes or fewer), including but not limited to use of these protocols: IP, IGRP, Serial, Frame Relay, IP RIP, VLANs, RIP, Ethernet, Access Lists.

There are two tracks that can be followed in achieving the CCNA (Cisco Certified Network Associate) certification.
Track 1: Single Exam Path
Passing the 640-802 CCNA exam.

Track 2: Dual Exam Path
Passing the ICND1 exam and ICND2 exam.

For detailed Note and Tutorial of CCNA please go to

http://www.semsim.com/ccna

utorials.html