Editor's note: We will be changing how we send out Network World newsletters over the next few weeks. To ensure future delivery of your newsletters, please add nww_newsletters@newsletters.networkworld.com to your e-mail address book or 66.186.127.216 to your white-list file. Thank you. How we tested 3Com's switch We assessed the 3Com S7900E/H3C S7500E in six areas: performance with layer-2 traffic, layer-3 routed IPv4 traffic, and IPv4 multicast traffic; features; power consumption; and manageability and usability. Recent Clear Choice Tests: Virtualization management: Cross-platform tools fall short With the abundance of formidable virtualization platforms on the market today, there ought to be a better way to manage heterogeneous VM farms. How we tested virtual machine environments For a product to be included in this round of test, it have to be able to manage two or more server virtualization platforms from a list consisting of VMWare's ESX 3.5, Microsoft's Hyper-V, and Citrix's newly 'free' XenServer 5.0. Analyze this: Low-cost WLAN spectrum analyzers do the trick While it's seldom necessary (post-installation, anyway) to test the physical-layer behavior of a wired LAN infrastructure, the same cannot be said for wireless LANs. Slideshow: Cisco, Fluke, AirMagnet sweep WLAN analysis tools test All seven products tested offer enterprise-level spectral analysis. How we tested the WLAN spectrum analyzers Our test procedures included the installation/configuration and feature comparison of all products, and well as evaluation of the capabilities of each product when exposed to both Wi-Fi (a competing connection on the same channel) and non-Wi-Fi (microwave ovens and cordless phones) interference. As is typically the case, products were rated on installation, ease-of-use, features, and documentation. Days may be numbered for standalone spectrum analyzers Spectral analysis can involve a significant investment in time and money, and the result is the availability of a tool that is carried from location to location as part of normal operations. |
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