PRESS RELEASE

Aug. 26, 2009 (EVERETT, Wash.) " Fluke Networks, the leader in network installation, certification, testing, monitoring and analysis, today announced that it has completed the acquisition of AirMagnet, a leader in performance, security and compliance solutions for wireless LANs.

The acquisition of AirMagnet is expected to create a global leader in the fast growing area of Wi-Fi testing and security and should further strengthen Fluke Networks' worldwide leadership in test and analysis for networks, regardless of media type. Terms of the agreement were not disclosed.

About AirMagnet Inc. AirMagnet Inc. is a leader in security, performance and compliance solutions for wireless LANs. The company's innovative products include AirMagnet Enterprise, the leading 24x7 WLAN security and performance management solution, and AirMagnet WiFi Analyzer — which is known as the "de facto tool for wireless LAN troubleshooting and analysis." Other products provide WLAN site survey and design, RF interference detection, remote diagnostics, and the world's first voice over WiFi analysis solution. AirMagnet has more than 8,200 customers worldwide, including 75 of the Fortune 100. The company, based in Sunnyvale, Calif., has offices worldwide. For more information, visit www.AirMagnet.com.

About Fluke Networks

Fluke Networks provides innovative solutions for the installation and certification, testing, monitoring and analysis of copper, fiber and wireless networks used by enterprises and telecommunications carriers. The company's comprehensive line of Network SuperVision Solutions provide network installers, owners, and maintainers with superior vision, combining speed, accuracy and ease of use to optimize network performance. Headquartered in Everett, Washington, the company distributes its products in more than 50 countries. More information can be found by visiting Fluke Networks' Web site at: www.flukenetworks.com or by calling (800) 283-5853.