Zuma Networks Completes Successful Stress Tests For The LightReef(TM) Z16 With Spirent - High Bandwidth, High Port Density, and Flow Engine Tests of Z16 Using SmartBits(R) Products Validate Zuma Performance Metrics - WEST HILLS, Calif. and CALABASAS, Calif., May 3 /PRNewswire/ -- Zuma Networks and Spirent Communications SmartBits Division, today announced the successful completion of a series of stress tests of the LightReef Z16 platform using the SmartBits performance analysis system. The tests were conducted on site at Spirent's SmartLab in Calabasas, CA., and were supervised by development and testing engineers from both companies. The purpose of the testing was to measure the performance of the Z16 in Ethernet and Fast Ethernet high bandwidth and high port density configurations. Product Photo 1: zumanetworks.com Product Photo 2: zumanetworks.com Three tests were run over the course of the week: -- A 496 port peer-to-peer (non-meshed) test of Zuma's Z16 connected to eight SmartBits' SMB-6000 chassises. Zuma achieved 100 percent line rate performance at minimum (64 byte) and maximum (1518 byte) packet on all ports. -- A fully meshed test of Z16 to SmartBits using 496 10/100 Mbps ports. The traffic distribution consisted of 245,520 individual streams, each one uniquely tracked by the SmartBits. Zuma correctly forwarded 68 and 1518 byte frames at 100 percent load with zero loss. The 64 byte frames achieved a forwarding rate of 99.97% of line rate on all 496 ports. -- A Layer 2 flow engine/policing/priority test. The Z16, configured with 495 ports to one destination, was given one port with the highest priority. The results showed that the single high priority port always received 99 - 99.8 percent of the available bandwidth. "We are extremely pleased with the performance of the Z16," stated Todd Rope, President of Zuma Networks. "This further validates our metrics in high bandwidth and high port density line rate performance. It also demonstrates that our flow engine technology is completely effective in the most demanding circumstances. Service providers need to be sure that the line rate claims of next generation platforms are real, and that the addition of value add functionality for high bandwidth layer 2/3/4 switching (such as Zuma's flow based policing) also performs at line rates." "We have a long history at Spirent of working closely and effectively with the core development team from Zuma Networks (and NBase) to enhance the state- of-the-art in validation and stress testing of Gigabit systems," said John Lenko, Director of Professional Services for the SmartBits Division of Spirent Communications. "The LightReef Z16 is the first product to complete a 496 port line rate full mesh test in our performance lab." About Zuma Networks Zuma Networks (http://www.zumanetworks.com) is a dynamic, pre-IPO growth company driving the future emergence of IP services within high-speed network fabrics. The company is the first provider to combine the performance and scalability benefits of embedded network system hardware with the rapid time to market and open interfaces of general-purpose operating systems. Zuma Networks LightReef switch routing platforms integrate layer 2/3/4 switching and multi-processing Linux IP services in a scalable and open platform. Zuma Networks is a partner startup in the MRV Communications (Nasdaq: MRVC) group of optical and network infrastructure companies. For more information, please contact the company at: Zuma Networks, Inc., 8403 Fallbrook Avenue, West Hills, CA 91304; (ph) 818-593-5333; (fx) 818-313-8995. About Spirent Communications Spirent Communications unites the best in performance analysis technology with network operations expertise. Our solutions enable customers to accelerate the development, deployment and assurance of next-generation network equipment and services worldwide. Spirent Communications designs and manufactures the award-winning Adtech, DLS, Edgcumbe, GSS, Hekimian, Net-HOPPER, SmartBits, TAS and Zarak products. More than 2,500 of the world's leading network and terminal equipment manufacturers, network service providers, corporate enterprises and test laboratories rely on our first-to-market products to verify and measure the performance and services of networks and communications devices. For more information on Spirent Communications visit www.spirentcom.com Spirent plc (OTC: SPNUY) is the parent of Spirent Communications. Spirent is quoted on the London Stock Exchange, ticker SPT. The company operates at Level 1 American Depository Receipt program (CUSIP number: 84856M100). For information, contact Brian Heston, The Bank of New York, American Depository Receipts, 101 Barclay St, 22 West, New York, N.Y. 10286, phone 212.815.3938, fax 212.571.3050, e-mail: bheston@bankofny.com, www.adrbny.com. MAKE YOUR OPINION COUNT - Click Here tbutton.prnewswire.com SOURCE Zuma Networks -0- 05/03/2001 /CONTACT: Deana Murchison, Media Relations of Shocom, Inc., 818-735-9748, fax, 818-889-1681, deana@shocom.com, for SmartBits Division; or Mike Sanders of Spirent Communications SmartBits Division, 818-676-2325, fax, 818-676-2700; or Stephanie Schopp of CHAN & ASSOCIATES, INC, 714-447-4993, fax, 714-578-0284, for Zuma Networks, Inc.; or Candice Nicole of Zuma Networks, Inc., 818-593-5333, fax, 818-313-8995/ /Web site: zumanetworks.com /Web site: zumanetworks.com /Web site: spirentcom.com /Web site: adrbny.com /Web site: zumanetworks.com (MRVC SPNUY) CO: Zuma Networks; Spirent Communications; MRV Communications; Spirent plc ST: California IN: NET CPR SU: *** end of story *** |