Skip Links

DNSstuff.com
Get information about your IP
IP Information
50+ On-demand DNS and network tools

Data Center

Videos

rssRss Feed
Get instant email notification when white papers, webcasts, executive guides are added to our library.  Stay informed and up-to-date with the latest on IT Technologies with Network World's Resource Alerts.
Audio

Don't get 'Green Scammed'. Listen now!

Network World's Newsmaker of the Week

Cisco opens ISR routers to developers; SaaS providers cut costs with open source. Listen now!

Network World 360

Additional Resources

RSS

FEATURED WHITEPAPERS

Core PCI Requirements for Windows and Active Directory NetPro

The Payment Card Industry Data Security Standard (PCI DSS) is a set of industry regulations imposed by the major credit card companies to ensure the safety, security, and integrity of cardholder data. Any business that processes, stores, and transmits cardholder account data must comply with this complex new standard, and must be able to demonstrate that compliance through automated and manual audits of their systems. This white paper looks at the key challenges and requirements of PCI DSS as it relates to Microsoft Windows and Active Directory, and shows you how a third-party software solution can help with PCI compliance.

RSS

FEATURED REPORTS

Executive Guide: Storage Heats Up HP

Get the latest on storage technologies that allow IT professionals to better cope with new IT demands. Learn how storage technologies can help you successfully tackle e-Discover, regulatory compliance, green data center initiatives and the data explosion. Get all the details now.

RSS

FEATURED WEBCASTS

Reduce Complexity and Cost - Windows Server Consolidation with Virtualization from Novell Novell

There are many compelling reasons for virtualizing Windows and Linux applications. Virtualization improves server utilization by allowing you to run multiple workloads on a single physical server. It reduces the number of physical servers you have to maintain, while allowing you to use less physical space and power while still improving scalability. All of these capabilities translate directly into lower costs, less complexity, and greater flexibility in your mixed IT environment. Register below to learn more and be entered to win an Archos 605 Portable Media Player.

IT Buyer's Guides

View All Buyer's Guides

Free Newsletters

Sign up and receive the latest news, reviews and trends on your favorite technology topics

Save The Date!
What They Are Saying

Enterasys Sentinel is now known as Enterasys NAC - see http://www.enterasys.com/products/advanced-security-apps/enterasys-network-access.aspx...- Anonymous

Join the Discussion

Partner Content

Explore the Ultrium Edge

The powerful tape technology can address data security with tape encryption as well as long term data protection.

Find out more

Disk and Tape Square Off

Discover what disk and tape really cost -- and which solution provides lower total cost of ownership and optimizes energy use for your organization

Download the White Paper

Don't Fall For The Myths

The Clipper Group explores the truth behind the myths of tape, digging into the misconceptions in the disk vs. tape debate.

Download the White Paper

Will You Add Tape Too?

Over two thirds of disk-only users look to add tape back into storage infrastructure according to recent survey.

Download Survey Information

Extreme tops off data center rack

Summit X650 10G switch designed for migration, stacking
By Jim Duffy , Network World , 04/29/2008
  • Social Web 
  • Email 
  • Feedback 
  • Close

LAS VEGAS -- Extreme Networks this week threw its hat into the 10Gbps top of rack data center switching fray with a product that's designed to offer a migration path from 1Gbps and can scale through stacking.

Extreme's Summit X650 is a 24-port non-blocking 10 Gigabit Ethernet fixed configuration switch that measures 1RU. It joins recent rollouts from Blade Network Technologies and Cisco

Extreme unveiled the SummitX650 at the Interop 2008 conference and exhibition here.  

The Summit X650 switch can support as many as 32 10 Gigabit ports on a single system, or as many as 256 ports in a stacked system, Extreme says. Through switch stacking, the Summit X650 can attain a total throughput performance of 512Gbps, the company says.

It supports 10GBASE-T copper or SFP+ fiber interfaces.

The switch features a slot for Versatile Interface Modules, which allow customers to stack both 10 Gigabit Summit X650 switches and existing Summit X450 Gigabit switches within the same stack. This is intended for 1G to 10G migration and investment protection, Extreme says.

Some competitive differentiators include the absence of FibreChannel over Ethernet gateway capabilities, which both the Blade and Cisco top of rack switches support in order to provide a converged data center switching fabric for both server and storage resources.

Extreme supports FCoE transport capabilities only.

Extreme also says it intends to support "lossless" Ethernet in the future. Lossless Ethernet, or Converged Enhanced Ethernet, is an emerging standard to carry FCoE storage traffic across Ethernet networks using flow-control and congestion-notification, and is supported on both the Blade and Cisco switches.

Extreme says it supports "best in industry Quality of Service" to guarantee packet transmission.

As for server and storage virtualization, Extreme indicated it may have some partnerships lined up to soon add virtual machine capabilities to its ExtremeXOS switch operating system software. This would allow the switches to set bandwidth, virtual LANs, security policies and other network parameters for an entire rack of servers -- regardless of the number or type of servers -- and enable the switches to add, remove or replace servers without reassigning addresses or network and security policies.

1 | 2 |  Next >
Comment
Login
Forgot your account info?
Add comment
Anonymous comments subject to moderator approval. Register here for member benefits.
Have a NetworkWorld account? Log in here. Register now for a free account.
First Name
Last Name
E-mail
Zip Code