For instance government agencies which value confidentiality and security very highly can use a metro ethernet connection for their own network of offices in various areas. Previously providing a detailed ethernet service specification has been very difficult due to common ethernet being a local area network lan technology and not having enough well defined terms to properly describe the service when used in a wide area network wan environment. 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. Sep 22, 2011 metropolitan ethernet metro ethernet refers to using carrier ethernet technology in metropolitan networks.
Metro ethernet is a rapidly emerging solution that defines a network infrastructure based on the ethernet standard, as opposed to frame relay or atm, which is supported over a man. Metro ethernet vs mpls the advantages and disadvantages. Metro ethernet service or metro e is used to transfer data between 2 or more locations in a single metropolitan area. Ethernet was first used outside of the lan in mans metropolitan area network, which is why we call it metro ethernet. We are not sure what standard ethernet is but it certainly is not the 2. With the availability of transbeams metro ethernet services, customers in the boston area are now able to take advantage of the affordable, scalable and flexible network options they offer. Metro ethernet as a technology differentiates itself from the type of protocols that are used to enable metro ethernet services. Those technologies could be mpls, mplstp, or sonetsdh, etc. Metro ethernet is a flexible, easytouse, transport service that uses established ethernet transport technology. Metro ethernet extends man technology over to the enterprise wan at layer 2 or layer 3. Metro ethernet services as discussed in chapter 1, introduction to data in the metro, ethernet services can take either of two forms.
Ethernet standard for the first mile access network efm copper for the last 750 to 2700 meters. Metro ethernet would work great as an access technology, while mpls a layer 3 technology would suffice as your businesss backbone. Mef was originally dedicated to carrier ethernet networks and services, but is no longer referred to as the metro ethernet forum because the work of mef is now much broader in scope, and. Metroethernet can provide many of the benefits an mpls solution can bring along with the flexibility that many organizations need. Metro ethernet costeffective, highspeed connectivity within and between cities. Metro ethernet icons download 451 free metro ethernet. Carrier ethernet demarcation is a key element in carrier ethernet services and transport networks for business, wholesale and mobile backhaul applications, as it enables service providers to extend their control over the entire service path, starting from the hand off points. Secure, scalable data solutions with fast connections. Automates and streamlines provisioning of metro ethernet forum mef services across combined cisco and alcatellucent networks. Ethernet protection switching is also standardized in itu g. 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.
Senior leadership teams may not always agree on everything, but there will always be universal buyin on any idea that can reduce operational expenses, improve efficiency for a distributed workforce, and minimize friction as facilities expand. It offers customers highspeed connectivity between multiple sites with increased economies of scale on higher bandwidths. Metro ethernet as metro ethernet becomes more prevalent in the market, many organizations are looking at metro ethernet solutions vs. Metro ethernet service is a flexible, easytouse, transport service that uses established ethernet transport technology. Can one carrier provide ethernet access to all your offices locations. As metroethernet becomes more prevalent in the market, many organizations are looking at metroethernet solutions vs.
The foundation for cisco advanced services is a network lifecycle methodology based on the five basic phases of pdioo. 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 business relies on their internet access. Our office is in the miami metro area and we dont have multiple locations we are linking, just getting internet in our building. While traditional, lanbased ethernet is a besteffort technology, carrier ethernet has evolved to provide robust reliability and availability required for business applications. Metro ethernet lets you connect multiple enterprise locations within a service area using native ethernet protocol. 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. Businesses can also use metropolitanarea ethernet to connect their own offices to each other an ethernet interface is much cheaper than a synchronous digital.
The provider might use another technology on their network but the endtoend protocol in use is ethernet. Apr 12, 2010 metro ethernet networks a technical overview 1. Digicel metro ethernet provides a dedicated scalable, flexible and secure network solution to connect multiple national locations over mpls or ethernet. Reproduced with permission of the metro ethernet forum. Metroethernet as metroethernet becomes more prevalent in the market, many organizations are looking at metroethernet solutions vs.
Want flexible growth that lets you choose a bandwidth profile that fits your traffic needs. Metro ethernet networks a technical overview summary the target audience for this comprehensive white paper is broad, including analysts and technologists unfamiliar with ethernet deployment in the metro network and the work of the metro ethernet forum. Rcn business ethernet solutions are scalable based on your businesss bandwidth needs with the ability to quickly. Some ethernet vendors rstp convergence is also sub50 ms, but this convergence time may vary from vendor to vendor. Metro ethernet for government enhanced connectivity drives the business transformation of government cox business metro ethernet. Depending on physical distance, a metro ethernet network may be small or large. Connecting your business network enables you to quickly communicate between multiple locations.
Metro ethernet speeds and uses meganet communications. 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. Combine programmability with physical hardware to create carrier class virtual services and functions. Metro ethernet provides reliable point to point and internet access with speeds up to 120mbps at costs far lower than fiberbased services. The mef have created a new language to describe wide area ethernet. There are certain mef standards that comcast adheres to when it comes to an ethernet handoff that others are not desirous to adhere to or cant. A metropolitanarea ethernet, ethernet man, or metro ethernet network is a metropolitan area network man that is based on ethernet standards. 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. 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. This document describes metro ethernet network architectures that are based on juniper hardware and software, while complying with industry definitions of. In other words, metro ethernet connects business local area networks lan and end. This allows you to extend your network without the cost and complexity of traditional wan technologies. Metro ethernet network can have 30, 40, 50, or more switches in it depending on the number of customers.
With a changing mix of transport technologies, the book then examines current and emerging trends, and delves into the role of virtual private networks. Metro ethernet service provides seamless internetworking and the ability to mix speeds by location and application to support highspeed data, voice over ip and video applications. 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. With cisco s carrier ethernet and edge routing portfolio providers can profitably scale their network services, capabilities, and reach. Metro ethernet lets you connect multiple enterprise locations within a service area using native ethernet. Connect multiple locations within a service area using ethernet protocol. Metroethernet provides reliable point to point and internet access with speeds up to 120mbps at costs far lower than fiberbased services. Metro ethernet discusses the adoption of metro ethernet services and how that has led carriers to the delivery of metro data services. Referred to as carrier ethernet services by the metro ethernet forum. It is commonly used to connect subscribers to a larger service network or the internet.
Metro ethernet is available in both pointtopoint and switched solutions from 10 megabits per. Mef, founded in 2001 as the metro ethernet forum is a nonprofit international industry consortium, dedicated to adoption of assured services orchestrated across a global ecosystem of automated networks. 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. But doing so in a secure and reliable fashion can be complicated and costly. Metro ethernet article about metro ethernet by the free. Hence, internet services providers isps thought about extending the ethernet lan technology to. Uma conexao ethernet virtual evc ethernet virtual connection e um dos conceitos mais importantes em redes metro ethernet. In 1980, digital equipment corporation dec, intel and xerox published the dix v1. Metro ethernet offers a secure and reliable way of communicating when it comes to large enterprises. Metro ethernet can also offer dedicated private connections between multiple locations for companies. By providing the service as an ethernet based connection, companies can further lower costs by not investing in expensive routing equipment and hardware to terminate already existing, traditional copper. Oct 29, 2015 mpls multiprotocol label switching vs.
You can provision your own valueadd layer 3 services on top of the metroclear. This service requires that each location be along a carriers metro fiber ring, which limits access to metro e to businesses or universities in areas that have been targeted by tier1 and major network isps as heavy data use territories. Metro ethernet supports transmission speeds as low as 5 mbps and up to 1 gbps in increments of 10. Our next generation technology will take you into the future with. The paper is intended to help buyers and users of ethernet services understand the. Corporations, academic institutions and government agencies in large cities use metro ethernet to connect branch campuses and offices to the internet. Centurylink wholesale metro optical ethernet metro. Metro ethernet internet speed ranges from 10mbps 10gbps and can be upgraded without any additional installations or wait times. Metro ethernet vs mpls the advantages and disadvantages of each. Metro ethernet supports transmission speeds as low as 5 mbps and up to 1 gbps in increments of 10 mbps from 10 to 100 mbps and 100 mbps from 100 to. Ethernet originated as a lan technology, and became a replacement for lowspeed wan technologies.
Abstract this report will be released to metro ethernet is, how it works, what are the main features, the standards used and the advantages and disadvantages of this technology. Metro ethernet can also offer dedicated private connections between multiple locations for companies that need secure site to site wide area networks. Metro ethernet speeds and uses 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 business relies on their internet access. The os940 targets a wide range of aggregation and multitenant carrier ethernet applications, including business broadband delivery to office parks or buildings such as multiple dwelling units or multiple tenant units, mobile backhaul applications requiring aggregation of data from multiple highspeed downlink packet access hsdpa cell sites and nid applications supporting metro ethernet and. This highspeed connectivity solution connects directly to your office providing one of the most reliable, affordable, metro network connections currently available in the market place. Fibrenoire garners canadas first carrier ethernet 2. Carrier ethernet has itself evolved to a new generation of services and capabilities with the new carrier ethernet 2. Metro ethernet is an ethernet transport network shown in figure 1 that provides pointtopoint or multipoint connectivity services over a metropolitan area network man. Metro ethernet can also use link aggregation or resilient packet ring where appropriate to add link redundancy and recovery in distribution networks. Rcn business was among the first carriers in the u. Redes metro ethernet realizado por rodrigo calero fi. Eatel combines the power of ethernet and optical technologies across metro and widearea network to deliver lowcost, scalable, and secure bandwidth. Business, residential, and mobile subscribers select ethernet services from. Metro ethernet is a cost effective alternative to atm and offers higher bandwidth options.
Metro ethernet allows customers to connect multiple enterprise locations within a service area using native ethernet protocol. What is metro ethernet and its benefit tech n techie. Ethernet is also used on wan connections, which is why we also call it carrier ethernet. Its the quality of service levels we offer that give you the flexibility to really differentiate your services, and so not only retain but improve your revenue streams. Metro ethernet networks a technical overview summary the target audience for this comprehensive white paper is broad, including analysts and technologists unfamiliar with ethernet deployment in the. Centurylink wholesale resale centurylink metro optical.
1078 652 1265 303 834 499 1033 1128 948 888 165 487 376 114 247 805 1256 299 1099 1071 1158 621 923 1490 598 970 1473 713 960 1206