Today, it is used over a variety of other network interfaces as well. May 05, 2011 configure frame relay for the cisco ccna part 4 duration. Configure frame relay for the cisco ccna part 1 youtube. Frame relay providers use a frame relay switch to route the data on each virtual circuit to the appropriate destination. Pdf this article analyzes the main featutes fa be considered implementing the backbone 01 a company. This article will explain frame relay configuration in cisco packet tracer. Configuring frame relay feature history release modification forinformationaboutfeaturesupportinciscoios software,useciscofeaturenavigator. Frame relay from cisco free download as powerpoint presentation. Rede matrizfilial hub and spoke com o simulador packet tracer 5. Curso 145 explicacion protocolo frame relay youtube. So what wan protocol do you use to connect to the internet. Frame relay is an example of a packetswitched technology. Frame relay is a layer 2 protocol and commonly known as a service from carriers.
Frame relay originally was designed for use across integrated services digital network isdn interfaces. Although frame relay is popular due to its relatively inexpensive nature, it is being replaced in many areas by. Frame relay is a type of wan connection use to connect one site to many remote sites through a single physical circuit, this operation makes it easy to construct reliable read more. Dlci values typically are assigned by the frame relay service provider for example, the telephone company. The cloud is the frame providers network, and the customer has no control or even. Chances are, that if you have a t1 leased line to the internet or a private network between locations, you use one of these 3 wan protocols. We know how to get to the neighbor over the layer 2 frame relay network because you will have used one of the commands below to relate the layer 2 addressdlci with the layer 3 address of the neighbor. Frame relay is a standardized wide area network technology that specifies the physical and. Frame relay from cisco internet protocols computer.
The diagram below of an hdlc frame may be familiar, since without adding specific definitions of how the address, control and crc is used, the diagram is applicable to ibms sdlc, to x. Dec 04, 2011 this article will explain frame relay configuration in cisco packet tracer. Configure frame relay for the cisco ccna part 4 duration. This chapter focuses on frame relay s specifications and applications in the context of wan services. You can also try this on live routers and other network simulators, but the frame relay switch configuration varies. Pdf security protocol for frame relay researchgate. All locations plug into the frame relay cloud, which is a conglomeration of dozens or hundreds of framerelay switches and routers. Frame relay is a synchronous hdlc protocol based network. Thus, in general, framerelay is less expensive than dedicated wan lines, but customers are not guaranteed bandwidth. Originally designed for transport across integrated services digital network isdn infrastructure, it may be used today in the context of many other network interfaces. Fcs frame check sequence verifica a integridade do frame 10. Scribd is the worlds largest social reading and publishing site. Lets explore the differences and similarities of these protocols. Frame relay is a standardized wide area network technology that specifies the physical and data link layers of digital telecommunications channels using a packet switching methodology.
Data link connection identifier dlci of the dlc to use to deliver the frame. Frame relay is a packet switched communication service from lans local area network to backbone networks and wans. How to configure frame relay in cisco packet tracer. Your company is connected to the internet, isnt it. Pdf redes convergentes tecnologias e protocolos goncalo. Engage your students during remote learning with video readalouds. First, we briefly describe the structure and functionality of the. Although frame relay internetworking services were initially designed to operate over integrated. Curso 145 explicacion protocolo frame relay duration. C h a p t e r 15 frame relay frame relay is a layer 2 data link widearea networking wan protocol that operates at both layer 1 physical and layer 2 data link of the osi networking model. Most telephone companies now provide frame relay service for customers who want connections at 56 kbps to t1 speeds. Why do you sometimes see the following multipoint subinterface command. Video over frame relay repositorio digital epn escuela.
How to configure frame relay in cisco packet tracer jesins. Ce protocole est utilise par les fournisseurs dacces pour transmettre des signauxvocaux et numeriques entre reseaux locaux par lintermediaire dun reseau etendu. A virtual circuit in frame relay is identified by a number called a data link connection identifier dlci. Jun 21, 2012 your company is connected to the internet, isnt it.
Frame relay is a scalable wide area network solution which makes use of packetmode transmission. Frame relay terms and concepts 379 figure 152 frame relay terminology, part i frame relay components frame relay wan service comprises four primary functional components. Frame relay allows for a single serial interface on the router to connect multiple remote sites with the help of virtual circuits. Usually, dlcis 0 to 15 and 1008 to 1023 are reserved for special purposes. Frame relay fragmentation implementation agreement frf. Maybe these terminologies of frame relay are difficult to understand so we will explain them in more detail in this article. In fact, you can think of frame relay as a way of utilizing existing t1 and t3 lines owned by a service provider. Frame relay is a popular high performance wan protocol that operates at the physical and data link layers of the osi reference model. Guia exhaustiva al configurando y troubleshooting frame relay. Hdlc, ppp, and framerelay by david davis in cisco intermediate. E considerado o precursor do protocolo frame relay. Originally designed for transport across integrated services digital network isdn infrastructure, it may be used today in the context of many other network. Data is sent in hdlc packets, referred to as frames.
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