New Full Duplex, Dual-Channel Hammer PacketSphere XG Is First to Enable Simultaneous, Cost-Effective Testing of Gigabit IP Storage Network Links.BEDFORD, Mass. -- Empirix, a leading supplier of IP storage network testing systems, today introduced its new, full-duplex, dual channel Hammer PacketSphere(TM) XG network emulator. The new system provides two full-duplex gigabit port pairs, enabling storage equipment manufacturers and enterprise storage network operators to simultaneously test main and redundant network paths, while significantly reducing per-port system costs and minimizing rack space required for the system. By doubling the PacketSphere's capacity in the new XG system, Empirix provides users with increased testing flexibility to ensure that their IP storage solutions function properly with both their primary and redundant storage network links. Users can conduct simultaneous or independent testing on each port pair, using common or different sets of emulated network impairments, at full wire speed. Tests on each set of ports can also be stopped and started independently, and the product's architecture enables each port pair in a lab environment to run up to eight unique impairment sets. The PacketSphere now also supports auto-negotiation when connecting to the systems under test, providing a faster and more convenient test set-up. "The new Hammer PacketSphere XG delivers exactly what customers have been asking for: dual-channel capability at lower prices, without requirements for more lab rack space, "said Steven Gladstone, VP and general manager at Empirix. "Customers building IP storage networking solutions and operating IP storage networks need to know that their complete systems will function properly under real-world network conditions. This product provides the industry's most cost-effective solution for emulation of all key next-gen IP network impairments with full wire-rate performance." The Hammer PacketSphere platform is used by leading storage network equipment manufacturers and enterprises to emulate "real-world" IP storage networks and apply true IP network impairments, including latency, jitter A flicker or fluctuation in a transmission signal or display image. The term is used in several ways, but it always refers to some offset of time and space from the norm. For example, in a network transmission, jitter would be a bit arriving either ahead or behind a standard clock cycle , dropped packets, duplicate packets, re-ordering, reroute/congestion conditions, packet corruption, and bandwidth restrictions, in order to assess and predict storage network performance. The system can be used to test the performance and reliability of remote backup/restore and mirroring, disaster recovery, data migration, and virtualization An umbrella term for enhancing a computer's ability to do work. Following are the ways virtualization is used. Hardware Virtualization Partitioning the computer's memory into separate and isolated "virtual machines" simulates multiple machines within one physical computer. solutions, and supports jumbo packets and other storage-related implementations for iSCSI, iFCP and FCIP (Fibre Channel over IP) A protocol for tunneling Fibre Channel data across an IP network. Fibre Channel was designed for local storage area networks (SANs), but FCIP extends the distance to remote locations via any IP network. See Fibre Channel, iFCP and IP storage. transmission. The platform operates at full gigabit wire rates (2.8 million packets per second), regardless of packet size or impairments selected, providing complete real-time analysis, with detailed impairment and performance metrics Performance metrics are measures of an organizations activities and performance. Performance metrics should support a range of stakeholder needs from customers, shareholders to employees [1]. . The product's unique architecture produces consistent, repeatable tests that yield deterministic 1. (probability) deterministic - Describes a system whose time evolution can be predicted exactly. Contrast probabilistic. 2. (algorithm) deterministic - Describes an algorithm in which the correct next step depends only on the current state. results. A user-friendly GUI (Graphical User Interface) A graphics-based user interface that incorporates movable windows, icons and a mouse. The ability to resize application windows and change style and size of fonts are the significant advantages of a GUI vs. a character-based interface. supports quick test set-up and minimizes the learning curve required for new users, while unattended test automation is available through use of Tcl or PERL scripts. The new Hammer PacketSphere XG will also be available in a full duplex (Computers) arranged so that the information may be transmitted in both directions simultaneously; - of communications channels between computers; contrasted with About Empirix Empirix delivers a comprehensive range of testing and monitoring solutions that assure the performance of next-generation networks, contact centers, and Web-based applications See Web application. . Empirix provides products, services, and support to thousands of customers worldwide, including Global 2000 enterprises, network equipment manufacturers, and service providers. Headquartered in Bedford, Massachusetts Bedford is a town in Middlesex County, Massachusetts, United States. It is within the Greater Boston area, some 15 miles north-west of the city of Boston. The population of Bedford was 12,595 at the 2000 census. , Empirix is a privately held company privately held company A firm whose shares are held within a relatively small circle of owners and are not traded publicly. , with offices throughout the United States United States, officially United States of America, republic (2005 est. pop. 295,734,000), 3,539,227 sq mi (9,166,598 sq km), North America. The United States is the world's third largest country in population and the fourth largest country in area. , Europe and Asia. For more information, visit www.empirix.com. Empirix, Hammer and Hammer PacketSphere are trademarks or registered trademarks of Empirix Inc. in the United States and other countries. All other names are used for identification purposes only and may be trademarks of their respective owners. |
|
||||||||||||||||

Printer friendly
Cite/link
Email
Feedback
Reader Opinion