Metro ethernet port is an ethernet port that is the physical entry point to the shared metro optical ethernet network. This chapter lists and describes the entity specifications and rulesets included in the metro ethernetspecific cartridges in the metro ethernet technology pack. Band width ports can easily upgraded, providing a truly cost effective solution designed to fit your exact needs. Small and medium size businesses will typically opt 50 mbps options. Metro ethernet as metro ethernet becomes more prevalent in the market, many organizations are looking at metro ethernet solutions vs. It also includes a highlevel overview of the tasks involved in defining a metro ethernet service in oracle.
Because it is typically a collective venture with a number of financial contributors, it can offer more costeffectiveness,reliable and scalable bandwidth management that other networks. May, 2011 in some cases, metro ethernet is known as t1 networking, wan ethernet or gigabit ethernet. The metro ethernet networks provide connectivity services across metro geography utilising ethernet as the core protocol and enabling broadband applications from metro ethernet networks a technical. A metropolitanarea ethernet, ethernet man, or metro ethernet network is a metropolitan area network man that is based on ethernet standards. Metro ethernet can also use link aggregation or resilient packet ring where appropriate to add link redundancy and recovery in distribution networks. Metro ethernet is a cost effective alternative to atm and offers higher bandwidth options. Implementation or use of specific metro ethernet standards or recommendations and mef specifications will be voluntary, and no company shall be obliged to implement them by virtue of participation in the mef forum. Up until a few years ago, fiberbased bandwidth seemed to be reserved for large corporations, telcos and carriers, and educational institutions. The paper is intended to help buyers and users of ethernet services understand the. Metro and carrier ethernet functionality and topologies. Ethernet standard for the first mile access network efm copper for the last 750 to 2700 meters. Some ethernet vendors rstp convergence is also sub50 ms, but this convergence time may vary from vendor to vendor. It offers customers highspeed connectivity between multiple sites with. Delivers an ethernet uni to businessessubscribers for wanbroadband connectivity sp has multiple transport, access and service offering options 100 mbps ethernet.
You can provision your own valueadd layer 3 services on top of the metroclear service. Sep 22, 2011 metropolitan ethernet metro ethernet refers to using carrier ethernet technology in metropolitan networks. At its core, its really layer two ethernet connectivitydelivered through a service provider. Connecting your business network enables you to quickly communicate between multiple locations. Metro ethernet services a technical overview ralph santitoro introduction this white paper provides a comprehensive technical overview of ethernet services, based on the work as of april 2003 of the metro ethernet forum mef technical committee. Metro ethernet solutions discover the highspeed, costeffective alternative to carrier mpls networking. Metro ethernet is an ethernet transport network shown in figure 1 that provides pointtopoint or multipoint connectivity services over a metropolitan area network man.
Ethernet technology has so far been widely accepted in enterprise deployments, and millions of ethernet ports have already been deployed. Ethernet originated as a lan technology, and became a replacement for lowspeed wan technologies. Hence, internet services providers isps thought about extending the ethernet lan technology to. Cti networks offers fast, reliable metro ethernet at speeds over 10mbps. Because it is typically a collective endeavor with numerous financial contributors, metro. What metro e is all about nearby metro ethernet services. Our metro ethernet solution is based on distributed layer 2 switching.
Ethernet in the metro the number of sites demanding high speed access and flexible data services is growing fast ethernet is a mature, predictable and wellstandardized data networking technology metro ethernet significantly lowers total cost of ownership, which benefits carriers and their customers the case for metro ethernet. Apr 07, 2012 metro ethernet bandwidth metro ethernet is ethernet service that is provided in a metropolitan area, such as any major city in the u. Oct 29, 2015 mpls multiprotocol label switching vs. The ethernet interface is relatively inexpensive and bandwidth can be added in small increments via software changes you only pay for what you need. Carrier ethernet builds on that standard, but is adapted to the needs of metro area networks man and wide area networks wan. Hargray metro ethernet options metro ethernet private line. This solution can provide very high speed internet connections because, in essence, the entire subscriber system is connected into an intranet system via a series of hubs, routers and switches, which are connected through fiber optic cables. Ethernet protection switching is also standardized in itu g. Metro ethernet is the use of carrier ethernet technology in metropolitan area networks mans. With committed speeds from 10 mbps to 10 gbps, dqes metro ethernet network service extends your ethernet lan over our wide area network wan, connecting. Me4 ethernet a transport technology an interface a protocol the 1st asynchronous protocol designed to carry data me a service with defined set of attributes me carrier ethernet ce c anuradha udunuwara. Metro ethernet is better at connecting separate offices locations where staff are doing similar work. The mef metro ethernet forum is a nonprofit consortium that defines standards and services for metro ethernet.
Metro ethernet is a premium internet access service designed to meet the demands of an enterprise that requires maximum uptime and bandwidth exceeding t1 connectivity. Metro ethernet extends man technology over to the enterprise wan at layer 2 or layer 3. Most wans consist of installing metro ethernet interconnects while mpls serves as the. Centurylink wholesale metro optical ethernet metro. In other words, metro ethernet connects business local area networks lan and end.
With a changing mix of transport technologies, the book then examines current and emerging trends, and delves into the role of virtual private networks vpn, virtual private local area networks vlan, virtual. At the same time, the solution allows financial institutions to keep up with a range of regulatory issues that can require institutions to allow equal access to. Corporations, academic institutions and government agencies in large cities use metro ethernet to connect branch campuses and offices to the internet. What is metro ethernet and its benefit tech n techie. Ethernet was originally created for the lan local area network and not for the wan wide area network, one of the reasons was the distance limitation that the first ethernet standards offered.
Telecom providers and carriers provide many central offices. The identification for such cos are aspects such as physical ports, ip tos and ce. Metro ethernet vs mpls the advantages and disadvantages. Metro ethernet is the familiar ethernet protocol that weve come to know and love on our lan networks. Metro ethernet is quickly becoming one of the more popular bandwidth services for businesses, especially those who need a large amount of bandwidth in missioncritical situation that is, their. Carrier ethernet builds on that standard, but is adapted to the needs of metro area networks. Metroethernet uses copper wires to transmit voice and data and is the newest type of data packet transmission technology available, offering higher bandwidths and lower prices. Metro ethernet is available in bandwidth options from 50 mbps through 10 gbps. The mef is a nonprofit international organization accelerating industry cooperation on metro ethernet technology. Redes metro ethernet realizado por rodrigo calero fi. Metro ethernet provides local area network lantolan connectivity between two or more customer locations within a metro area. According to the mef, metro ethernet networks can differ according to cos or classes of service. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Metropolitan ethernet metro ethernet refers to using carrier ethernet technology in metropolitan networks.
The result of all this competition is that metro e prices are often considerably lower per mbps than t1, ds3, or ocx bandwidth. These metro ethernet solutions leverage the companys vast experience of building hardware platforms for packet routing networks, as well as purposely designed software. The metro ethernet networks provide connectivity services across metro geography utilizing ethernet as the core protocol and enabling broadband applications. Metro ethernet services are easily transported on these networks. A metro ethernet service is a private data connection securely connecting two or more locations in a metropolitan area with ethernet data speeds. Metro ethernet speeds and uses meganet communications.
An advantage of ethernet is that it is scalable up to the. Pointtopoint private ethernet service connecting two locations over hargray s fiber network. In the course of the first few sessions we demonstrate how to enable mef compliant connectivity. In the remaining of this lesson, well discuss some of the most common services. Cox business metro ethernet is a powerful, reliable choice for schools, hospitals, government organizations, and businesses.
Its not exactly the same, because it needs to be adapted to work over longer distances than typical. A small metro ethernet network can be a single switch or two for redundancy if placed in parallel, each connected to their. Metro ethernet discusses the adoption of metro ethernet services and how that has led carriers to the delivery of metro data services. Deploying metro ethernet in the enterprise metro services evolution designing with fiber designing with 10 gigabit ethernet ethernet tls design principles metro ethernet design recommendations. This allows you to extend your network without the cost and complexity of traditional wan technologies. Metro ethernet market, size, share, trend and forecast to 2026. Get metro ethernet book by cisco press pdf file for free from our online library pdf file. Structure of metro ethernet connection or system when it comes to local area network technology, ethernet standards are probably one of the most popular ones in the world. The terms carrier ethernet and metro ethernet are used interchangeably in this presentation, but in the strict sense of the term, carrier ethernet refers to the carriergrade evolution of metro ethernet introduction to metro ethernet services.
With a changing mix of transport technologies, the book then. Originally ethernet is a standard for local area networks lan, that is defined, maintained and extended by ieee. With a changing mix of transport technologies, the book then examines current and emerging trends, and delves into the role of virtual private networks. Cox metro ethernet services can costeffectively provide robust bandwidth, enable new services, and support the convergence of voice, data and video over one reliable network. Metro ethernet services benefit from our 24x7 proactive monitoring, multi homed network, and. There are several different metro ethernet services, each service has a different topology.
Metro ethernet as a technology differentiates itself from the type of protocols that are used to enable. Metro ethernet services a technical overview ralph santitoro introduction this white paper provides a comprehensive technical overview of ethernet services, based on the work as of april 2003 of the. Referred to as carrier ethernet services by the metro ethernet forum. Metro ethernet is the use of carrier ethernet technology in metropolitan area networks man s. Me4 ethernet a transport technology an interface a protocol the 1st asynchronous protocol designed to carry data me a service with defined set of attributes me. Metro ethernet sp, p2p, mp2mp, mpls vpn, cpe considerations how to secure an enterprise network connected to a metro ethernet provider services introduction advanced topics ip multicast quality of. Metro ethernet provides a costeffective way to meet customers increasing expectations of alwayson services, including the growing prevalence of live customer support via a website. Depending on physical distance, a metro ethernet network may be small or large. Metro ethernet helps provide an upgrade path from single or bonded t1 services at a great price level that even a few years ago wasnt attainable. A small metro ethernet network can be a single switch or two for redundancy if placed in parallel, each connected to their own pe interface on a pe router.
It offers customers highspeed connectivity between multiple sites with increased economies of scale on higher bandwidths. Business, residential, and mobile subscribers select ethernet services from. Instructor metro ethernet, metro e,or carrier ethernet all refer to the same thing. Metro ethernet services as discussed in chapter 1, introduction to data in the metro, ethernet services can take either of two forms. See technical publication, centurylink metro optical ethernet, 77411 chapter 2. Why mho metro ethernet mho metro ethernet service provides a simple, reliable way to connect lan to lan between two or more business locations or offsite data center within the metro area. Benefits of metro ethernet in telecommunication network. A metro ethernet access link connects a customer facility at the ni to an ethernet port on the metro ethernet network with a standard optical or copper connection. It is commonly used to connect subscribers to a larger. It offers customers highspeed connectivity between multiple sites with increased economies of scale on. Carrier ethernet raj jain washington university in saint louis saint louis, mo 63. Metro ethernet for government enhanced connectivity drives the business transformation of government. Standards body for metro and carrier ethernet is the metro ethernet forum mef.
The mef metro ethernet forum is a nonprofit consortium that defines. Pointtomultipoint private ethernet service connecting multiple locations over a virtual lan using hargray. Metro ethernet network can have 30, 40, 50, or more switches in it depending on the number of customers. Ethernet private line will benefit your network by providing one simple network to transport all of your internet, voice and data traffic. So depending on what exactly you are searching, you will be able. The metro ethernet networks provide connectivity services across metro geography utilising ethernet as the core protocol and enabling broadband applications from metro ethernet networks a technical overview from the metro ethernet forum introduction to metro ethernet services. Mpls is at the core of metroethernet solutions, meaning mpls is the core technology. General considerations for metro ethernet this flexible transport architecture can be some combination of optical networking, ethernet, and ip technologies, and these infrastructure details are transparent to the enduser, who sees a service at the customer. Corporations, academic institutions and government agencies in large cities.
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