Mef provides a broad range of marketing, certification and business development capabilities that equip mef member companies of all sizes in all geographic locations with unique, powerful and very costeffective customernetworking and profileraising opportunities. Metro ethernet is a general term used to describe an ethernet technology network in a metropolitan area. Just when you thought that was great, it also boasts a very affordable price tag. Thats why the leading msos rely on afl for metro ethernet metro e solutions that deliver improved bandwidth and support a scalable growth rate, enabling expansion where it is needed. Metro ethernet avoids the network bottlenecks troubling other systems and. Apr 12, 2010 metro ethernet networks a technical overview 1. Figure 1 basic model metro ethernet services a technical overview. Ethernet service is provided by the metro ethernet network men provider. Metro ethernet can easily be integrated with your layer 3 virtual private network to provide a complete networking solution. Bayou internet and communications of monroe, louisiana provides telephone service, internet access, web and hosting services, fiber and data communication services to businesses. In a properly designed ethernet vlan network, each switched path can have 4094 single tag vlans. 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 is used for connectivity to the public internet, and is also used for connectivity between corporate sites that are separated geographically.
Customer equipment ce attaches to the network at the usernetwork interface uni using a standard 10mbps, 100mbps, 1gbps or. What is metro ethernet and why should you choose it. Ethernet provides simplified networking solutions by extending from your local area network to your metro network and across your wide area. 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 service security l2 service interworking ethernet to atmfr interworking. Close relationships with leading metro e providers enable afl to develop tested, proven solutions that streamline delivery to market. Metro ethernet from centurylink is a layer 2 networking service providing a greater level of security and improved bandwidth for extending your office lan. Today, ethernet is more likely to be the planned electrical layer of. Metro ethernet discusses the adoption of metro ethernet services and how that has led carriers to the delivery of metro data services. Microsemi is a market leader for high bandwidth optical and ethernet network solutions, wellknown for its highreliability, highperformance components and systems. 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.
Metro ethernet is a service offered by providers and carriers that traditionally had only classic wan offerings, such as dialup, t1, and frame. A typical service providerissued metro ethernet network is. Those technologies could be mpls, mplstp, or sonetsdh, etc. A metropolitanarea ethernet, ethernet man, or metro ethernet network is a metropolitan area network that is based on ethernet standards. A typical service providerissued metro ethernet network is composed. It is commonly used to connect subscribers to a larger service network or the internet. Rings are connected via optical adddrop multiplexers adms. Metropolitan metro carriers are deploying nextgeneration metro ethernet networks. 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 private lan services vpls, traffic engineering, and mpls and generalized mpls gmpls. Metro ethernet networks a technical overview summary the target audience for this comprehensive white paper is broad. Oct 03, 2017 metro ethernet tech talks introduction. It describes the current metro, which is based on tdm technology, and discusses the drivers and challenges carriers will face in transforming the metro to address data services. Nov 04, 2008 lecture series on broadband networks by prof. Mar 07, 2017 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.
Learn how metro ethernet metro e fundamentally provides layer 2 ethernet connectivity across a wide area network wan via a telco or service provider. Connections for voice over ip and video 247 by 365 monitoring, reporting and proactive repair expertise in wide area network design and deployment extremely cost effective. Metro ethernet is used for connectivity to the public internet, and is also. Customer equipment ce attaches to the network at the user network interface uni using a. Bridged versus routed, cpe considerations why is qos relevant in metro. The white paper is more on the provider side to offer the metro ethernet service. Metro fiber today is based largely on sonet, which is 10nm singlewavelength deployment. Metro network design best practices the trends in telecommunications today show clearly that the largest incremental amount of fiber deployed in the next decade will not. The provider might use another technology on their network but the endtoend protocol in use is ethernet. A metropolitanarea ethernet, ethernet man, or metro ethernet network is a metropolitan area. Ethernet over dwdm is an efficient metro architecture for reliable highbandwidth. Metro network design best practices optical networks in metro areas are being affected by many factors, including whether to use sonet, wdm or ethernet, as well as the services, such as iptv, that will be supported. Ring topology, no single point of failure in network design.
Learn how metro ethernet metroe fundamentally provides layer 2 ethernet connectivity across a wide area network wan via a telco or service provider. Metro ethernet is often used to connect two or more sites. Regarding the network design from the white paper, the router is required. Content, the fuel of consumer broadband traffic growth, is an application that delivers a. Best practices in designing a carriergrade metro ethernet network. Regarding the network design from the white paper, the router is required to connect the ce router. If your ethernet circuit is delivered over mpls utilizing vrfs, then its somewhat secure as the ce.
While wide area networks wans basically hand you a long network cable that you can build an ip network onto, metroe offers all of the advantages of your typical ethernet. If your internet provider treats you like bandwidth is a commodity, try data network solutions customer service oriented solutions. Karandikar, department of electrical engineering, iit bombay. Ethernet originated as a lan technology, and became a replacement for lowspeed wan technologies. Depending on physical distance, a metro ethernet network may be small or large. The metro ethernet networks provide connectivity services across metro geography utilising ethernet as the core protocol and enabling broadband applications from. This document describes metro ethernet network architectures that are based on juniper hardware. Dec 03, 2015 while wide area networks wans basically hand you a long network cable that you can build an ip network onto, metro e offers all of the advantages of your typical ethernet connection, with increased reliability, scalability and bandwidth. Metro network design best practices the trends in telecommunications today show clearly that the largest incremental amount of fiber deployed in the next decade will not be in the network core but in the access network and metro network. Metro ethernet network can have 30, 40, 50, or more switches in it depending on the number of customers. A traditional design has more transport options for customers who have varied needs. Design of metro ethernet networks ieee conference publication. The mef metro ethernet forum defines standards and services for metro ethernet. Businesses can also use metropolitanarea ethernet to connect their own offices to each other.
Metro ethernet avoids the network bottlenecks troubling other systems and is designed for the most demanding and stringent network service level agreements slas. For instance, a metro ethernet network that uses mpls as its foundation will result in the client getting an ethernet interface on copper and transportation will be done over mpls. Metro ethernet reliable connectivity with flexible. Our network is designed with backup power generators, automatic monitoring and is multi homed to preclude catastrophic outages. The local area network is a computer network that interconnects a group of computers and shares the information through cables or wires. Sonet networks are usually constructed as a series of protected rings that allow fast failover to the alternate rotation in the event of a fiber cut. Ethernet is also used on wan connections, which is why we also call it.
Our network operations center noc is staffed by qualified. Ethernet provides simplified networking solutions by extending from your local area network to your metro network and across your wide area network. Ethernet over dwdm is an efficient metro architecture for reliable highbandwidth data delivery. Metro and national ethernet mpls consistant, fast, reliable speeds symmetric q. Metro ethernet design and implementation guide juniper networks.
Understand the ethernet tree etree design and its use in metro e. Ethernet is also used on wan connections, which is why we also call it carrier ethernet. Metro ethernet was first used outside of the lan in metropolitan areas, called mans metropolitan area network. The design uses two wan routing domains, which require route redistribution and route filtering for loop prevention. Metro ethernet network design cisco certified expert. Metro ethernet learn how to combine the power of ethernet, copper and fiber technologies over a wideareanetwork to provide low cost, scalable and secure bandwidth to your business. Mpls services typically refer to layer 3 mpls vpn services, while carrier ethernet services include virtual private lan service, gigabit and metro ethernet.
Ethernet networks are typically designed to directly attach endpoints in a local area network in a collocated area within ethernet standard distances. 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. Thats why the leading msos rely on afl for metro ethernet metro e solutions that deliver improved bandwidth and support a scalable growth rate, enabling expansion where it is needed at the network edge. Ethernet is a standard communication protocol embedded in software and hardware devices. Metro ethernet from cisco press looks at the deployment of metro data services from a holistic view. An ethernet interface is much cheaper than a synchronous digital hierarchy or plesiochronous digital hierarchy interface of the same bandwidth. Metro ethernet metroe solutions that deliver improved. A metropolitanarea ethernet, ethernet man, or metro ethernet network is a metropolitan area network man that is based on ethernet standards.
An advantage of an ethernet based access network is that it can be connected to the enterprise network as a standard interface. From the customer side, our service provider will give me dot1q 3615, thats all. For instance, a metro ethernet network that uses mpls as its. It offers a highperformance network service delivered on our diverse fibre. Metro ethernet learn how to combine the power of ethernet, copper and fiber technologies over a widearea network to provide low cost, scalable and secure bandwidth to your business. Mef provides a broad range of marketing, certification and business development capabilities that equip mef member companies of all sizes in all geographic locations with unique. Metro ethernet extends man technology over to the enterprise wan at layer 2 or layer 3. Built on the latest fixed wireless technology, ethoplexs network provides the scalability, flexibility and high bandwidth necessary to make the boundaries of the local area network disappear. Our network operations center noc is staffed by qualified technicians 24x7x365. Ethernet was first used outside of the lan in mans metropolitan area network, which is why we call it metro ethernet. Metro ethernet service combines the power of ethernet and optical technologies across metropolitan area networks mans to provide costeffective, scalable and secure bandwidth. One focus of this document is to present design and deployment options for metro ethernet services built on seamless mpls.
Built on the latest fixed wireless technology, ethoplexs network provides the scalability. A small metro ethernet network can be a single switch or two for redundancy if placed in parallel, each. This document describes metro ethernet network architectures that are based on juniper hardware and software, while complying with industry definitions of the metro ethernet forum mef. Our metro ethernet me provides customers simple and reliable ethernet connectivity with flexible bandwidths. Fiberfed enterprise fiber internet in dallas texas wan. An advantage of an ethernetbased access network is that it can be connected to the enterprise network as a standard interface. Metro ethernet provides local area network lantolan connectivity between two or more customer locations within a metro area. Carrier ethernet has established itself as the preferred basic technology in metropolitan networks designed to deliver iptv and the entire triple play package to. We know that if the internet goes down, work stops. Our engineers will work to design the most robust ethernet network available at a very affordable price. The traditional wan hybrid design provides an activestandby path and two ipsec technologies based on the type of transport chosen.
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