F5 Networks to Present at the Deutsche Bank 2008 Technology Conference and the Jefferies...

F5 Networks to Present at the Deutsche Bank 2008 Technology Conference and the Jefferies 2nd Annual Technology Conference

SEATTLE--(Business Wire)--
F5 Networks, Inc. (NASDAQ: FFIV), the global leader in Application
Delivery Networking, today announced that company management will
participate in the Deutsche Bank 2008 Technology Conference and the
Jefferies 2nd Annual Technology Conference on September 10, 2008.

The Deutsche Bank 2008 Technology Conference will be held at The
Palace Hotel in San Francisco, Calif. F5's presentation will begin at
3:05 p.m. PT on Wednesday, September 10. F5 representatives for the
conference will include John McAdam, President and Chief Executive
Officer, and John Rodriguez, SVP and Chief Accounting Officer.

The Jefferies 2nd Annual Technology Conference will be held at the
Mandarin Oriental hotel in New York, N.Y. F5's presentation will begin
at 9:30 a.m. ET on Wednesday, September 10. F5 representatives for the
conference will include Andy Reinland, SVP and Chief Finance Officer,
and Cooper Werner, Director of Finance.

Interested viewers can go to
www.f5.com/about/investor-relations/events-calendar.html to access a
direct link to the webcasts for both presentations, which will be
accessible through October 9, 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.

F5 Investor Relations
John Eldridge, 206-272-6571
j.eldridge@f5.com

Copyright Business Wire 2008