F5 Networks to Participate at the Merrill Lynch Technology 2008 Conference

F5 Networks, Inc. (NASDAQ:FFIV), the global leader in Application Delivery Networking, announced today that company management will participate in the Merrill Lynch Technology 2008 Conference at The Westin Times Square, New York, N.Y., taking place Tuesday, May 6. F5 representatives will include John McAdam, President & Chief Executive Officer, and Andy Reinland, SVP & Chief Finance Officer.

The format for the conference consists of management meetings with small groups and individual investors and a formal company presentation from 11:15 a.m. to 12:00 p.m. Interested viewers can go to www.f5.com/about/investor-relations/events-calendar.html to access a direct link to the audio webcast. F5’s webcast will be accessible through May 19, 2008.

About F5 Networks

F5 Networks is the global leader in Application Delivery Networking. F5 provides solutions that make applications secure, fast and available for everyone. By adding intelligence and manageability into the network to offload applications and optimize the data storage layer, F5 extends the power of intelligent networking to all levels of application delivery. F5’s extensible architecture intelligently integrates application optimization, protects the applications and the network, and delivers application reliability. Over 16,000 organizations and service providers worldwide trust F5 to keep their applications running. The company is headquartered in Seattle, Washington with offices worldwide. For more information, go to www.f5.com.

Contacts

F5 Investor Relations
John Eldridge, 206-272-6571
j.eldridge {at} f5(.)com