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Topic: Gigabit



  
 Ethernet, Fast Ethernet, Gigabit Ethernet
A duplex gigabit card can completely swamp the whole PCI bus in a standard PC which can cause problems since this PCI bus is meant to be share by the other cards in the machine.
Ethernet was originally developed by Digital, Intel and Xerox (DIX) in the early 1970's and has been designed as a 'broadcast' system, i.e.
The U/L bit is used in Token Ring A destination Ethernet MAC address starting with the octet '05' is a group or multicast address since the first bit (LSB) to be transmitted is on the right hand side of the octet and is a binary '1'.
http://www.rhyshaden.com/ethernet.htm   (13057 words)

  
 Cisco - Strategic Directions: Introduction to 10 Gigabit Ethernet
The newest version of Ethernet, 10 Gigabit Ethernet, moves the decimal point from one to ten gigabits per second, enabling Ethernet to match the speed of the fastest technology on the WAN backbone, OC-192, which runs at approximately 9.5 Gbps.
Finally, it should be pointed out that 10 Gigabit Ethernet PMDs are needed at both ends of the 10 Gigabit Ethernet link between the gigabit switch or router and the LTE (see Table 1).
Ethernet remains an asynchronous link protocol, so that timing or synchronization is maintained within each character in the bit stream of data and the receiving router, switch, or hub has the opportunity to retime the data and resynchronize at the beginning of the character.
http://www.cisco.com/warp/public/cc/techno/lnty/etty/ggetty/tech/10gig_wp.htm   (6385 words)

  
 Ethernet accelerates - TechUpdate - ZDNet
Some hub vendors offer switched 10 Megabit Ethernet hubs and consider switching so powerful that even at 10mbps they may be more effective than Fast Ethernet.As yet, Gigabit Ethernet has not been widely deployed on desktop computers.
Unlike the upcoming 10 Gigabit Ethernet, 802.3z is not a dramatic departure from Fast Ethernet technology.
Gigabit Ethernet is part of a growing line of succession, not a product that exists in a vacuum.
http://techupdate.zdnet.com/techupdate/stories/main/0,14179,2807260,00.html   (1133 words)

  
 BYTE.com
Although price/performance is a big attr action of Gigabit Ethernet, this is still a leading-edge technology.
In July, the Gigabit Ethernet Allian ce, representing the industry, announced the formation of a Gigabit Ethernet Consortium at the University of New Hampshire interoperability lab.
Many Gigabit Ethernet products are optimized for IP.
http://www.byte.com/art/9710/sec5/art3.htm   (2799 words)

  
 Lantronix Fast Ethernet Tutorial: Fast Ethernet and Gigabit Ethernet Technologies
Gigabit Ethernet was originally designed as a switched technology and used fiber for uplinks and connections between buildings.
Gigabit Ethernet specification calls for three types of transmission schemes over various wire media.
Fast Ethernet, in combination with switched Ethernet, can create an optimal cost-effective solution for avoiding slow networks since most 10/100Mbps components cost about the same as 10Mbps-only devices.
http://www.lantronix.com/learning/net-tutor-fastetnt.html   (1555 words)

  
 What next
At the network infrastructure level, there were three main reasons to develop Gigabit Ethernet: Higher performance network servers, an increase in users with 100Mbps desktops, and a recent transition to network-centric workgroups.
This method involves upgrading links between Fast Ethernet switches to Gigabit Ethernet links between 100/1000 Mbps switches.
Four types of hardware are needed to upgrade an existing Ethernet/Fast Ethernet network to Gigabit Ethernet:
http://www2.rad.com/networks/2004/ethernet/next.htm   (652 words)

  
 Ethernet
Gigabit Ethernet, for example, is defined to operate over either twisted-pair or optical fiber cable, but each specific type of cable or signal-encoding procedure requires a different physical layer implementation.
All higher-speed Ethernet specifications include definitions for managed objects and control agents that are compatible with Simple Network Management Protocol (SNMP) and that can be used to gather statistics about the operation of the network nodes and to assist in network management.
The solution for Fast Ethernet was to reduce the maximum network diameter by approximately a factor of 10 (to a little more than 200 meters).
http://cisco.com/univercd/cc/td/doc/cisintwk/ito_doc/ethernet.htm#wp1020985   (10000 words)

  
 What is Gigabit Ethernet? - A Word Definition From the Webopedia Computer Dictionary
The first Gigabit Ethernet standard (802.3z) was ratified by the IEEE 802.3 Committee in 1998.
Abbreviated GbE, a version of Ethernet, which supports data transfer rates of 1 Gigabit (1,000 megabits) per second.
Working documents of the group developing the IEEE 802.3z Gigabit Ethernet standard.
http://www.webopedia.com/TERM/G/Gigabit_Ethernet.html   (142 words)

  
 Gigabit Ethernet (Linktionary term)
Gigabit Ethernet provides an ideal upgrade path for existing Ethernet-based networks.
As if 1 Gbits/sec wasn't enough, the IEEE is working to define 10-Gigabit Ethernet (sometimes called "10 GE").
Gigabit Ethernet is a 1-gigabit/sec (1,000-Mbit/sec) extension of the IEEE 802.3 Ethernet networking standard.
http://www.linktionary.com/g/gigabit_ethernet.html   (431 words)

  
 IEEE P802.3z Gigabit Task Force
The work of the IEEE P802.3z Gigabit Task Force is now complete with the approval of IEEE 802.3z-1998 at the July 1998 IEEE Standards Board meeting.
http://grouper.ieee.org/groups/802/3/z   (47 words)

  
 Ethernet Topologies Gigabit LAN Standards Gigabit Ethernet Leads the Way Over Fiber
For gigabit 100Base-T, that means mapping the 802.3 MAC layer to the PHY, so Ethernet packets can be carried via Fibre Channel encoding.
For gigabit 100VG, both the 802.3 and the 802.5 (token ring) MAC layers must be mapped.
Backers of the new gigabit LANs also argue that their standards are out ahead of ATM when it comes to price and performance.
http://www.arcelect.com/ethernet.htm   (3427 words)

  
 Gigabit Ethernet Jumbo Frames
So jumbo frames on gigabit ethernet at worse add less delay variation than 1500 byte frames do on slower ethernets.
In the long run there is no reason to stop at 9000 byte frames, but given the current ethernet CRC limitation it is a good evolutionary step for gigabit data rates.
With the explosive growth of Gigabit ethernet, the impact of this decision is critically important and will affect Internet performance for years to come.
http://sd.wareonearth.com/~phil/jumbo.html   (1774 words)

  
 Amazon.com: Gigabit Ethernet : Technology and Applications for High-Speed LANs: Books: Rich Seifert
Gigabit Ethernet is divided into three parts--Foundations of Gigabit Ethernet, Gigabit Ethernet Technology, and Applying Gigabit Ethernet.
Explains the technology in clear terms, exploring the implications for its application & operation in real world LANs, helping you to identify appropriate application environments for Gigabit Ethernet, & how to integrate it with other technologies.
Written in an unpretentious, highly accessible style, this book provides an enlightening overview of Gigabit Ethernet and offers a historical peek into the Ethernet world.
http://www.amazon.com/exec/obidos/tg/detail/-/0201185539?v=glance   (1316 words)

  
 Gigabit and 100Mbps Ethernet Technology
A slow version of the gigabit Yellowfin core, apparently acquired in a intellectual property swap.
Descriptions, implementation technologies, software support, and references related to Gigabit Ethernet, 100baseT Fast Ethernet, 100VG AnyLAN and other 100mbps networks.
The Alteon gigabit chip is derived from their HIPPI product line, and has design similarities with the Essential Communications board.
http://www.scyld.com/100mbps.html   (3017 words)

  
 Gigabit Ethernet Bus Description Signal Names and PinOut
The Gigabit Ethernet PMA interface is identical to the PMA interface used in FiberChannel, but the difference is FiberChannel utilizes 1.062-gigabaud signaling while Gigabit Ethernet utilizes 1.25-gigabaud signaling.
The Gigabit Media Independent Interface [GMII] is the interface between the Media Access Controller [MAC] layer and Physical Layer and is divided into three sublayers : PCS, PMA and PMD.
The MII [Media Independent Interface] was developed for Fast Ethernet.
http://www.interfacebus.com/Gigabit_Ethernet_Description.html   (873 words)

  
 New 10 Gigabit Ethernet Products Bring HPC to the Enterprise
The 11-year-old Myrinet interconnect is widely used in the HPC (high-performance computing) field.
EtherFabric is available this month for 1Gb Ethernet environments, and it will support 10GbE in the first half of 2006.
Myricom Inc. and startup Level 5 Networks Inc. on Monday are both introducing new offerings designed to bring the high-speed interconnect into the data center and high-performance computing environments.
http://www.channelinsider.com/article2/0,1895,1844393,00.asp   (954 words)

  
 RFP: Gigabit Ethernet Networks Page 1 May 3, 1999
To get a sense of the Gigabit Ethernet upgrade solutions vendors offer, we put out an RFP for a fictitious publishing company called MediaMagik, which aims to upgrade its existing backbone network.
Today's Gigabit Ethernet solutions also bring new levels of fault tolerance to your backbone network.
MediaMagik also wants to minimize the impact of the Gigabit Ethernet migration, so it wants the new network to support the existing logical configuration.
http://www.networkcomputing.com/1009/1009f1.html   (964 words)

  
 Vitesse - Technologies - Gigabit Ethernet (GbE)
Vitesse provides a complete Gigabit solution, including hardware, software, and ready-made development platforms with a menu of software options, including Application Programming Interfaces (APIs), Software Development Kits (SDKs), and third-party software.
The resulting SparX, is the world's first fully integrated, Gigabit Ethernet Switch System-on-a-Chip (SoC).
The Ethernet market is undergoing a massive transition from existing Fast Ethernet networks to Gigabit Ethernet networks, triggered by the key fact that modern telecommunications is the convergence of voice, video, and data, into digital bit streams that require significant amounts of bandwidth.
http://www.vitesse.com/technologies/index.php?id=7   (1274 words)

  
 Gigabit Ethernet 10 Gig-E GE Provider
A Gigabit Ethernet infrastructure, compared to SONET and ATM, is more easily upgraded without the additional purchases of new software and hardware.
However, Gigabit Ethernet is much faster than Frame Relay and easier to upgrade.
Gigabit Ethernet’s minimum frame size is 512 bytes compared to normal Ethernet’s frame size of only 64 bytes.
http://topsavings.net/gigabit-ethernet.html   (489 words)

  
 Intel® 82547EI Gigabit Ethernet Controller - Overview
The Intel 82547EI Gigabit Ethernet Controller, coupled with the Intel 865 and 875 chipsets, enable full-duplex Gigabit networking performance for LOM designs using CSA with enhanced management capabilities and design flexibility.
Footprint-compatibility and Intel SingleDriver technology allow for a flexible Gigabit Ethernet or Fast Ethernet implementation on the same motherboard layout.
The Intel 82547EI combines Intel's fifth-generation Gigabit MAC design with fully integrated physical-layer circuitry (PHY) to provide a standard IEEE 802.3 Ethernet interface for 1000BASE-T, 100BASE-TX and 10BASE-T applications.
http://www.intel.com/design/network/products/lan/controllers/82547ei.htm   (648 words)

  
 Sonnet Presto Gigabit - 10/100/1000 Gigabit Ethernet PCI Card
The Presto Gigabit easily installs into an available PCI slot of your computer.
You’ll be impressed by data transfers of up to 1000 Mbps… migrating your computer to Gigabit Ethernet has never been so easy!
The Presto Gigabit upgrades your Macintosh and Windows desktop with high-speed 1000 Mbps transfer rates—the ideal solution for high-bandwidth audio, video, and storage requirements.
http://www.sonnettech.com/product/presto_gig.html   (279 words)

  
 Intel unveils 10-Gigabit Ethernet - Computerworld
In addition, the components of the adapter, which Intel says is the first single-chip, 10-Gigabit Ethernet adapter, could be used in an uplink interface for a Gigabit Ethernet switch.
Gigabit Ethernet also made a leap toward the mainstream as Intel announced availability of a Gigabit Ethernet network interface card for desktop PCs priced the same as a 10/100M bit/sec.
Because 10-Gigabit Ethernet exceeds the capacity of copper wire at distances of less than about 50 feet, Intel needs to address optical technology in order to keep on top of Ethernet, he added.
http://www.computerworld.com/printthis/2002/0,4814,71023,00.html   (830 words)

  
 Strategic Directions: Introduction to 10 Gigabit Ethernet  [Ethernet] - Cisco Systems
The newest version of Ethernet, 10 Gigabit Ethernet, moves the decimal point from one to ten gigabits per second, enabling Ethernet to match the speed of the fastest technology on the WAN backbone, OC-192, which runs at approximately 9.5 Gbps.
The IEEE 802.3ae 10 Gigabit Ethernet Task Force was chartered with developing the 10 Gigabit Ethernet Standard.
10 Gigabit Ethernet was formally ratified as an IEEE 802.3 Ethernet standard in June 2002.
http://www.ciscosystems.kn/en/US/tech/tk389/tk214/technologies_white_paper09186a0080092958.shtml   (6399 words)

  
 Gigabit Ethernet
Consequently, Gigabit Ethernet will initially run only on fiber cabling as a backbone, not desktop, technology.
Gigabit Ethernet uses the same frame format, frame size and Carrier Sense Multiple Access/Collision Detection (CSMA/CD) protocol as its 10-Mbps Ethernet predecessor.
Nuwara Gigabit Ethernet design services is the RIGHT CHOICE for high speed, high bandwidth LAN networking.
http://www.nuwara.net/gige.htm   (364 words)

  
 CommsDesign - Manning Up for 10 Gigabit Ethernet
To better illustrate the impact of 10 Gigabit Ethernet in the MAN and access world, consider a typical metro optical ring structure.
So far, 10 Gigabit Ethernet is one technology that is garnering a great deal of attention as a new means for solving the bandwidth demands of communication designers.
The use of 10 Gigabit Ethernet instead of POS reduces the amount of packet processing and corresponding system cost by preserving the protocol format of the data.
http://www.commsdesign.com/story/OEG20010323S0081   (3018 words)

  
 Gigabit Ethernet
Gigabit Ethernet is the latest version of Ethernet.
Shift-click to download the report in Adobe Acrobat format (78,409 Bytes)
Ethernet is the world's most pervasive networking technology.
http://www.cse.wustl.edu/~jain/cis788-97/gigabit_ethernet   (91 words)

  
 Gigabit ethernet
Gigabit Ethernet: settling in as a storage networking standard By SL Sander.
Gigabit Ethernet Video Routers Bringing the Digital Revolution to the World.
Gigabit Ethernet Solutions - http://www.gigabitsolution.com/ Offers packaged networking products, including Intel adapters, and Cisco switches.
http://supersearching.com/k/gigabit-ethernet.html   (896 words)

  
 Telsyte. 10 Gigabit Ethernet (September 99)
Regardless of whether Gigabit Ethernet is used as a backbone technology, or just in specific parts of the network (such as server connections) it is likely to creep into most Australian networks within the coming years.
Just when you thought that you had future-proofed your corporate environment by upgrading from a 10 Mbps shared Ethernet backbone to a Gigabit Ethernet model a new and improved version of Ethernet is already in the works.
Recent international research by Infonetics has indicated that use of Gigabit Ethernet technology is expected to surge in the corporate market - with 29% of all companies surveyed planning to adopt Gigabit Ethernet by 2000.
http://www.telsyte.com.au/standardswatch/10gig_a.htm   (1422 words)

  
 10-gigabit Ethernet - Wikipedia, the free encyclopedia
Unlike earlier Ethernet systems, 10 gigabit Ethernet (for any nontrivial distance) is so far based mostly on the use of optical fiber connections (with the exception of -CX4).
However, the IEEE is developing a standard for 10 gigabit Ethernet over twisted pairs (10GBASE-T), using Cat-6A cable and planned for approval in 2006.
University of New Hampshire Interoperability Laboratory 10 Gigabit Ethernet Consortium
http://en.wikipedia.org/wiki/10_Gigabit_Ethernet   (546 words)

  
 IEEE 802.3ae 10Gb/s Ethernet Task Force
The work of the IEEE P802.3ae 10Gb/s Ethernet Task Force is now complete with the approval of IEEE Std 802.3ae-2002 at the June 2002 IEEE Standards Board meeting.
http://grouper.ieee.org/groups/802/3/ae   (28 words)

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