Course hero is the only thing in life that doesnt let me down. Metro ethernet page 7 point of presence pop page 7 internet exchange point ixp page 7. Mef 2 requirements and framework for ethernet service protection in metro. Ethernet is a communication standard that was developed in the early 80s to network computers and other devices in a local environment such as a home or a building. Hence, internet services providers isps thought about extending the ethernet lan technology to. Rfc 7152 requirements for metro ethernet forum mef. Pdf metro ethernet networks mens technology has provided economic sustainability to small. Ethernet originated as a lan technology, and became a replacement for lowspeed wan technologies. 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. The metro ethernet forum has evolved a set of standard service. Ccna is probably the most popular cisco certification there is. Some technical details may change in due course by. Metro ethernet discusses the adoption of metro ethernet services and how that has led carriers to the delivery of metro data services.
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 lets you connect multiple enterprise locations within a service area using native ethernet protocol. Mplsbased metro ethernet networks tutorial by khatri. This is ethernet that you would connect in a regional area or a city area and be able to simply have ethernet at both ends of the connection. Metro ethernet is a cost effective alternative to atm and offers higher bandwidth options. Depending on physical distance, a metro ethernet network may be small or large. 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. Whats the difference between epon and gpon optical fiber networks. The book definition of a wan is a network that spans large geographical locations, usually to connect multiple lans. The internet and its uses objectives after completing this chapter, you should be able to answer the following questions. The paper presents an overview of key issues pertaining to deployment of ethernet in the. Oct 29, 2015 mpls multiprotocol label switching vs. You will learn the basics of networking, how to configure a small network with cisco routers and switches and more. Topologie physique cablage en etoile ou en bus pour le coaxial.
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. Get me to the other side39 rsvpte signaling b d a ldp signaling session tcp port 646 e c ethernet ethernet mpls outer label 1 outer label 2 outer label 3 outer label 4 inner label inner label inner label inner label ethernet ethernet ethernet ethernet ethernet ethernet c anuradha udunuwara. Etude, planification et gestion des reseaux metroethernet skhiri. This is a general definition, and not always accurate.
Unlike dsl, the distance from the isp does not affect the performance of the cable connection. Carrier ethernet raj jain washington university in saint louis saint louis, mo 63. Comme mentionne precedemment, vous pouvez faire des recherches et trouver dautres cours attrayants pdf aussi. 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. In the remaining of this lesson, well discuss some of the most common services. Centurylink wholesale metro optical ethernet metro. Pdf performance analysis of metro ethernet network men. You can provision your own valueadd layer 3 services on top of the metroclear service.
Connecting your business network enables you to quickly communicate between multiple locations. This shift is changing the balance of tasks between electrical and optical components and the best practices for deployment. What is the role of an internet service provider isp. We then outline major security concerns for metro ethernet networks. 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. Sam halabi is a networking industry veteran with over 16 years of experience. Cisco connected grid ethernet switch module interface card getting started guide ol2342102 related publications note before installing, configuring, or upgrading the switch, see the release notes on cisco.
Find out how with centurylink s metro optical ethernet metro ethernet service. Introduction this document provides functional requirements for the support of metro ethernet forum mef ethernet tree etree in multipoint layer 2 virtual private network solutions referred to as simply l2vpn. Metro ethernet as metro ethernet becomes more prevalent in the market, many organizations are looking at metro ethernet solutions vs. An increasingly popular leased line is one called metro ethernet. Whats the difference between epon and gpon optical fiber. Telechargez comme pdf, txt ou lisez en ligne sur scribd. Pdf advanced security management in metro ethernet networks. There are several different metro ethernet services, each service has a different topology. The network built from foundry networks, metrobility optical and tpack equipment will allow.
It can encapsulate ethernet, ip, tcp, udp, t1e1, video, voip, or. Introduced by metro ethernet forun mef standardizes classes of service, performance tiers and objectives, service and traffic management as well as interconnected access services, the mef is creating the most efficient path possible for the carrier ethernet. A more practical definition of a wan is a network that traverses a public or. Cti networks offers fast, reliable metro ethernet at speeds over 10mbps. The paper is intended to help buyers and users of ethernet services understand the.
It offers customers highspeed connectivity between multiple sites with increased economies of scale on higher bandwidths. Reproduced with permission of the metro ethernet forum. Paresh khatri jan, 2010 mplsbased metro ethernet networks a tutorial 2. Release notes for cisco 2520 connected grid switch and ethernet switch module. This allows you to extend your network without the cost and complexity of traditional wan technologies. Metro ethernet is the future of bandwidth growth reliable network infrastructure and services are becoming integral to the success of todays businesses. The metro ethernet services technology focus area demonstrates the service attributes of eline and elan metro ethernet services defined in mef 1. But doing so in a secure and reliable fashion can be complicated and costly. Ethernet is more likely to be the planned electrical layer of metro networks, and wdm the optical. Pdf with the rapid increase in bandwidth and the introduction of advanced ip services. Metro ethernet network can have 30, 40, 50, or more switches in it depending on the number of customers. However the signalling and routing costs of mpls and layer 3 solutions have still been significant, which has lead to the development of other layer 2 provider backbone transports pbt and provider backbone bridging pbb solutions for small to medium scale carrier metro services. Oct 25, 2010 mplsbased metro ethernet networks tutorial by khatri 1. The ethernet interface is relatively inexpensive and bandwidth can be added in small increments via software changes you only pay for what you need.
Metro ethernet services are now offered by a wide range of service. Cisco connected grid ethernet switch module interface card. A metropolitanarea ethernet, ethernet man, or metro ethernet network is a metropolitan area network man that is based on ethernet standards. Metro ethernet is an ethernet transport network shown in figure 1 that provides pointtopoint or multipoint connectivity services over a metropolitan area network man. Etude, planification et gestion des reseaux metroethernet skhiri ferid. 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. Sonet rings can be replicated in metro ethernet and dense wavelength.
The mef metro ethernet forum is a nonprofit consortium that defines standards and services for metro ethernet. It offers customers highspeed connectivity between multiple sites with. Halabi was instrumental in leading the development and marketing of emerging technologies such as enterprise and carrier metro ethernet and corporate data center applications. We would normally use a t1, or e1, or some other type of wan. Of course there are tradeoffs associated with these goals. With a changing mix of transport technologies, the book then examines current and emerging trends, and delves into the role of virtual private networks. How do businesses and individuals use the internet.
61 396 1098 1197 1503 350 57 366 41 1640 1135 679 103 686 316 1144 1218 1108 1038 1411 955 1160 732 80 1359 756 885 933 451 742 743 151 601 1003