Wireless LAN Field Engineer (9E0-581) and System Engineer (9E0-576)

As organizations adopt wireless LAN technology to gain the competitive
advantages of an increasingly mobile and productive workforce, they need
qualified professionals who can design, install, support, and operate
a wireless solution. The Cisco Wireless LAN Support Specialist indicates
significant knowledge of relevant factors involved in deploying Cisco
Wireless LAN solutions.

CNTLC Inc. offers the 9E0-581 and 9E0-576 which discusses the following topics:
1. Radio Technologies associated with WLAN 802.11 standards
2. WLAN and bridge topologies and applications,
3. Configure WLAN products including access points, bridges, client devices and accessories
4. Explain Aironet software and management features
5. Configure various security methods for Wireless LAN environments
6. Basic antenna theory
7. Site survey covering WLAN topology and design
8. Vertical market deployment and challenges including equipment utility and cable awareness.