Cisco’s CCNA certification (Cisco Certified Network Associate) is an introductory-level certification. The 640-801 single exam option is the most popular route to earning the CCNA; however, a two-exam option was introduced by Cisco in 2003.
The CCNA is designed for IT professionals who 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.
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