FOR IMMEDIATE RELEASE:

eZaro and Resonate Provide Global Traffic Management for Enterprises and Service Providers
eZaro to OEM Resonate Technology for Global High Availability

SUNNYVALE, CALIF., USA, and PETACH-TIKVA, ISRAEL, Sep. 12, 2001 — Resonate Inc. (NASDAQ: RSNT), the leading provider of active service level management solutions for e-business applications, today announced an OEM agreement with eZaro, Inc., developers of innovative technology that optimizes the existing network infrastructure of enterprises and service providers, without the need to spend on extra hardware. eZaro will OEM Resonate Global Dispatch™ agents to deliver global high availability to its customers.

Using its software-based content delivery technology, eZaro's solutions enable infrastructure providers, Internet providers, data centers and enterprises to offer premium services to web site owners and content providers. eZaro will now be able to ensure the uptime of geographically dispersed e-business applications with Resonate Global Dispatch agent software. Resonate Global Dispatch agents monitor and control e-business traffic across a WAN. Using information collected from Global Dispatch agents, eZaro enables multiple, dispersed points of presence (POPs) to act as a single, highly available system.

"It was important for us to have a proven global traffic management solution to help us dynamically distribute content from multiple geographic locations in a highly available and scalable manner, " said Ronnen Edry, CEO of eZaro. "Resonate Global Dispatch is an easy and cost-effective solution for our Web hosting, service providers and enterprises customers, having similar unique solution, it is installed on existing server hardware, requiring no network changes."

"eZaro and Resonate are well-matched in providing high Web site availability and improved performance during peak hit load periods, " said Karen Styres, Vice President of Marketing and Business Development at Resonate. "Our combined software solutions effectively manage large numbers of servers spread all over the world, enabling fast distribution of updated, local content closer to end users."

About Resonate
Founded in 1995, Resonate is the leading provider of application performance management solutions for business-critical application environments. Hundreds of customers worldwide including AT&T, AIG, Bank of America, Charles Schwab, Chase Manhattan Corporation, Citibank, DoubleClick, Eastman Chemical, E*TRADE, FedEx, France Telecom, Nippon Steel and UBS PaineWebber among others, rely on Resonate solutions. Resonate has strategic partnerships with industry leaders including BEA Systems, IBM, and Sun Microsystems.

Resonate is headquartered in Sunnyvale, California.

For more information on Resonate, visit http://www.resonate.com.

About eZaro Inc.
eZaro allows enterprises, service providers, and e-businesses to efficiently manage and redirect IP information across storage resources. The product employs a variety of functions such as load balancing, traffic redirection, mirroring and content distribution that enables continuous and optimized performance of web sites and information over the Internet. Headquartered in Israel, eZaro is supported by leading investors, including STI Ventures.

Note to Editors: Resonate is a registered trademark and the Resonate logo, Resonate Global Dispatch, Resonate Commander Solutions, and Keeping E-Business Open for Business are trademarks of Resonate Inc. All other trademarks are the property of their respective owners.