F5 Networks to Present at the JMP Securities Annual Research Conference.

SEATTLE -- F5 Networks (NASDAQ:FFIV), the global leader in Application Traffic Management, announced today that company management will be presenting at the Fourth Annual JMP Securities Research Conference to be held at the Ritz-Carlton in San Francisco. F5's presentation will start at 8:50 a.m. PST on Tuesday, March 1, 2005. F5 presenters include John McAdam, President and CEO, and Andy Reinland, VP of Finance. F5's presentation will be webcast and accessible until 5 p.m. PST on March 3, 2005. Interested viewers can go to http://www.f5.com/f5/ir/calendar.html to access a direct link to the webcast.

About F5 Networks

F5 enables organizations to successfully deliver business-critical applications and gives them the greatest level of agility to stay ahead of growing business demands. As the pioneer and global leader in Application Traffic Management, F5 continues to lead the industry by driving more intelligence into the network to deliver advanced application agility. F5 products ensure the secure and optimized delivery of applications to any user -- anywhere. Through its flexible and cohesive architecture, F5 delivers unmatched value by dramatically improving the way organizations serve their employees, customers and constituents, while lowering operational costs. The company is headquartered in Seattle, Washington with offices worldwide. For more information go to www.f5.com.