Frame relay is a layer two protocol that connects networks over long distances. Compare this to the physical path used by a dedicated connection. Cisco press 201 west 103rd street indianapolis, in 46290 usa cisco router con. We will utilize the physical interface for frame relay configuration and as previously mentioned the physical interface is a multipoint interface which can terminate more than one vc. Cisco framerelay switch configuration framerelay requires a framerelay switch that switches one dlci to another, creating a virtual circuit. Everything you need to know about frame relay for the ccna exam and also for the route exam. Oct 14, 20 as part of the big lab i am doing i want to do some work with frame relay. The frame relay is the packet switched network as well as it may compare with the x. Try to configure the router 1, 2 and 3 with static routing or rip routing in order to communicate with each others if your lab wont work correctly, download the configured frame relay lab which work perfectly and troubleshoot frame relay. This lab will discuss and demonstrate the frame relay point to point subinterface configuration and.
Use the clear framerelayinarp command to clear dynamically created frame relay maps that are created using inverse arp. Frame relay configuration having looked at both frame relay concepts and an example of the communication process, lets take a look at configuring a cisco router to use frame relay. We will utilize the physical interface for framerelay configuration and as previously mentioned the physical interface is a multipoint interface which can terminate more than one vc. Be sure to change your cabling to reflect the topology diagram. This type of configuration can be used between hub and spoke sites where you would want to keep the spokes in their own layer 3 subnets. You can also try this on live routers and other network simulators.
T using gns3, this is a sample configuration of frame relay. Frame relay point to multipoint topology as you have already seen we will configure r1 interface as multipoint but r2 and r3 as pointtopoint. Frame relay is inherently a nonbroadcast multiaccess nbma network. Frame relay says, hey, i want to do something with frame relay, it demands the encapsulation frame relay command to be on. Configuring a pointtomultipoint frame relay wan free. Frame relay is a widearea network with the following features. Configuring frame relay linkedin learning, formerly. This command is executed in serial interface configuration mode to configure the pointtopoint framerelay interface dlci assigned to the interface.
Scenario your isp has provisioned frame relay pvcs for the international travel agency wan. Configuring pointtopoint frame relay subinterfaces. All locations plug into the frame relay cloud, which is a conglomeration of dozens or hundreds of framerelay switches and routers. Dec 18, 2011 the previous article on configuring frame relay on cisco packet tracer explains it on a simulator, in this article ill show how a cisco router can be used as a frame relay switch. Examples 111, 112, and 1 show the configuration for the network shown in figure 1116. Which of the following configuration commands, configured for the frame relay network, would get the engineer fired. All router interface had been configured with ip addresses and routing protocol ripv2. Frame relay frame relay is a highperformance wan protocol that operates at the physical and data link layers of the osi reference model. You can verify the configuration using the show frame relay pvc command.
This is a completely different solution than the first frame relay configuration example i showed you in which all devices were in the same ip subnet. Configuring a frame relay switch or frame relay cloud by cyrus lok on sunday, september 5, 2010 at 9. Configure a frame relay pvc on frsw to switch packets coming from dlci 100 on serial10 to dlci 200 on serial11. Normally you dont really have to think about the framerelay switch since this is something that the service provider will configure. Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience. Taylor, plain talk about frame relay, networking management, january 1992, pp. Chapter 2 the basics of device configuration 18 chapter 3 the basics of device interfaces 46 chapter 4 tcpip basics 82.
Each frame relay subinterface is mapped with the dlci number of the corresponding circuit configured in the packet tracer wan emulation cloud. Configuring a frame relay switch or frame relay cloud. Before we get started with configuration, lets talk a little bit about what you see in front of you. Although frame relay internetworking services were initially designed to operate over integrated. Having looked at both frame relay concepts and an example of the communication process, lets take a look at configuring a cisco router to use frame relay. A pvc is the logical path along an originating frame relay link, through the network, and along a terminating frame relay link to its ultimate destination. Since you are working your way to becoming the ultimate networking guru, you are prepared to do a full framerelay config. This article will explain frame relay configuration in cisco packet tracer. Frame relay terms and definitions contd committed information rate cir the bandwidth defined for a vc bc committed burst maximum number of committed bits to be transmitted over time interval be excess burst number of excess bits that will be transmitted over time tc time interval time measurement based how much bandwidth is available for. Pointtopoint is the simplest form of framerelay configuration.
These are provided typically by an isp, however if you are studying for your ccna exam a foundation knowledge of how these work is required. The cloud is the frame providers network, and the customer has no control or even. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that. In this step, you configure ospf for hubandspoke over frame relay using the nbma ospf network type, which is the default. As a ccna candidate you are familiar with the concept of framerelay, although you do not need to configure the framerelay switch. Use the clear frame relay inarp command to clear dynamically created frame relay maps that are created using inverse arp. The same hub and spoke topology is used, only the frame relay switch router configuration is explained here refer the previous article for the hub router and spoke.
Framerelay point to multipoint topology as you have already seen we will configure r1 interface as multipoint but r2 and r3 as pointtopoint. Aug 12, 2019 frame relay configuration isr router configuration frame relay hub router configuration r0 the hub router is configured with two subinterfaces to create a virtual circuit with each spoke. In figure 33, spans frame relay network uses permanent virtual circuits pvc. The only piece of information needed is the dlci, which will be used to send all data onto that pointtopoint subinterface. Enable frame relay switching on frsw using the global command framerelay switching. The basic frame protocol, which is used in the frame relay is hdlc and the typical speed is higher than the x. The previous article on configuring frame relay on cisco packet tracer explains it on a simulator, in this article ill show how a cisco router can be used as a frame relay switch.
The figure below shows the basic frame relay configuration on a cisco router, connected directly to a dedicated frame relay switch, or dce. Learn how to configure lmi option, dlci number, vc and pcv create. The frame relay labs, unlike any of the other labs in exploration 4, have two dce links on the same router. Frame relay is a highspeed communications technology providing high throughput and reliability up to t1e1 rates. Local management interface lmi message is used to check the status between frame relay dte and dce. We will use figure 2 and table 2 in this section for reference. Notice that the pvc between chicago and toronto is a pointtopoint interface. So we do frame relay map ip, frame relay map ip, lets talk about that for structure. Frame relay allows for a single serial interface on the router to connect multiple remote sites with the help of virtual circuits.
Thus, in general, framerelay is less expensive than dedicated wan lines, but customers are not guaranteed bandwidth. Example from brian mcgahan, ine training, a great training organisation. Our network in this example is configured as illustrated in the figure below. As the administrator, you are responsible for configuring frame relay among regional offices. The three wan topologies used to interconnect remote. You can also try this on live routers and other network simulators, but the frame relay switch configuration varies. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. Nothing too exciting at the moment, but i do want to touch on it. As part of the big lab i am doing i want to do some work with frame relay. Dec 04, 2011 this article will explain frame relay configuration in cisco packet tracer. Ali, frame relay in public networks, ieee communications magazine, march 1992, pp.
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 terms and definitions contd committed information rate cir the bandwidth defined for a vc bc committed burst maximum number of committed bits to be transmitted over time interval be excess burst number of excess bits that will be transmitted over time tc time interval time measurement. Use the show frame relay pvc command to verify that frame relay is configured correctly. Frame relay configuration with examples icnd2 200105.
Configuring frame relay feature history release modification forinformationaboutfeaturesupportinciscoios software,useciscofeaturenavigator. Normally you dont really have to think about the frame relay switch since this is something that the service provider will configure. Note that by default split horizon rule is in effect on interfaces and eigrp traffic between r2 lan and r3 lan would not be advertisted if we will not disable this rule on r1 s00. How to configure frame relay in cisco packet tracer.
Use the show framerelay pvc command to verify that frame relay is configured correctly. Actually, such subinterfaces do not allow the framerelay map command. How to configure frame relay on cisco router technig. So with iou i want a frame relay connecting to four other routers in a hub and spoke topology. A linverse des lignes louees, frame relay ne necessite quun seul circuit dacces au fournisseur frame relay pour communiquer avec les autres sites connectes au meme fournisseur. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. How to configure a cisco router as a frame relay switch. R3 is used to emulate the isp, normally transparent to the user. However, cisco frame relay solutions guide is a useful design, implementation, and configuration guide for networking professionals of all levels.
The framerelay, framerelay lmitype, and framerelay inversearp commands are used to configure frame relay. 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. Winner of the standing ovation award for best powerpoint templates from presentations magazine. Remove the previous configuration from r1s serial00 interface and create a pointtomultipoint subinterface and configure it with the correct framerelay maps. Read the wikipedia article to learn more about frame relay. Both frame relay beginners, who need to understand the technology, and advanced readers, who need information on the wide range of frame relay features cisco offers, will benefit from this book.
This tutorial explains how to configure frame relay step by step. In case of any problem regarding to fram relay configuration on cisco devices, ask your. Welcome welcome back, we are now in the frame relay lab. You can configure multiple point to point subinterfaces using a single physical frame frame circuit.
Ce protocole est utilise par les fournisseurs dacces pour transmettre des signauxvocaux et numeriques entre reseaux locaux par lintermediaire dun reseau etendu. Pdf establishing frame relay connections using packet tracer. Jun 07, 2019 the configuration is completed successfully. Configuring a pointtomultipoint frame relay wan free ccna. The framerelay map command is used to configure static addresstodlci tables. Configuring pointtopoint frame relay links free ccna workbook. Frame relay configuration frame relay for icnd exam. Comprehensive guide to configuring and troubleshooting frame. How to configure frame relay in cisco packet tracer jesins. Configure the framerelay switch interfaces to act as a dce interface using the command framerelay intftype. May 28, 2014 everything you need to know about frame relay for the ccna exam and also for the route exam. Verify the framerelay map statements using the show framerelay map command. Frame relay is a scalable wide area network solution which makes use of packetmode transmission.
554 119 936 932 1344 316 378 721 313 645 1406 1647 1142 1336 60 334 1456 1509 1619 1608 113 513 115 1178 1307 944 1067 663 1139 847 612 1638 1200 1280 1387 1371 933 85 325 1383 619 409 1175 892 642 104