So we do frame relay map ip, frame relay map ip, lets talk about that for structure. The frame relay protocol allows network designers to reduce costs by using shared facilities that are managed by a frame relay service provider. 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. A frame relay map will allow you to map an ip address to a dlci number, this makes the router send traffic that is destined towards that ip address to take the specified dlci number in the frame relay map. In case of any problem regarding to fram relay configuration on cisco devices, ask your question through. Use the show framerelay pvc command to verify that frame relay is configured correctly. How to configure a cisco router as a frame relay switch. This can be accomplished by using the ping and other troubleshooting methods. 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. How to configure frame relay in cisco packet tracer. A virtual circuit in frame relay is identified by a number called a data link connection identifier dlci.
Frame relay configuration, how to configure frame relay. Frame relay ppp vlans trunking vtp nat pat acl ospf static routing duration. Frame relay commands in the cisco ios widearea networking command. A subinterface is simply a logical interface that is directly linked with a physical interface. 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. Verify the framerelay map statements using the show framerelay map command. Compare this to the physical path used by a dedicated connection. Our network in this example is configured as illustrated in the figure below. Ccna routing and switching practice and study guide. Dlci values typically are assigned by the frame relay service provider for example, the telephone company. The definitions for frame relay are contained in documents from the international. Dec 04, 2011 this article will explain frame relay configuration in cisco packet tracer. Frame relay says, hey, i want to do something with frame relay, it demands the encapsulation frame relay command to be on. Since you are working your way to becoming the ultimate networking guru, you are prepared to do a full frame.
The basic frame protocol, which is used in the frame relay is hdlc and the typical speed is higher than the x. After configuring your network, its considered a good idea to verify that your configuration is working. Now, as you can see, all these dlcis that are surroundingthe routers, remember those are data link connection identifiers. 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. Frame relay is a scalable wide area network solution which makes use of packetmode transmission. Data is sent in hdlc packets, referred to as frames. Configure an ip address on the interfaces or subinterface using the good old ip address command. We can verify the configuration of the frsw with show framerelay route command. If youre using both books, in chapter 4, fundamentals of wans, of ccna. Frame relay is a synchronous hdlc protocol based network. Jun 07, 2019 the configuration is completed successfully.
Frame relay allows for a single serial interface on the router to connect multiple remote sites with the help of virtual circuits. Frame relay configuration we will use figure 2 and table 2 in this section for reference. Cisco framerelay switch configuration framerelay requires a framerelay switch that switches one dlci to another, creating a virtual circuit. Scenario your isp has provisioned frame relay pvcs for the international travel agency wan. 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. Cisco networking academy courses in the ccna routing and switching curricula. 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.
In frame relay network connection, a physical interface can be divided into multiple virtual interfaces. In figure 33, spans frame relay network uses permanent virtual circuits pvc. Before we get started with configuration,lets talk a little bit about what you see in front of you. Novell ipxipxthis command is not required if you are using inverse arp. The encapsulation frame relay command enables the frame relay process on the selected interface. This article will explain frame relay configuration in cisco packet tracer. Normally you dont really have to think about the framerelay switch since this is something that the service provider will configure.
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. Although frame relay is popular due to its relatively inexpensive nature, it is being replaced in many areas by. Frame relay and asynchronous transfer mode this lesson covers frame relay and asynchronous transfer modes. In fact, you can think of frame relay as a way of utilizing existing t1 and t3 lines owned by a service provider. You can also create a mapping between a dlci and nexthop ip address manually using framerelay map ip command. The frame relay is the packet switched network as well as it may compare with the x. Frame relay configuration examples and technotes cisco. Configuring pointtopoint frame relay links free ccna. Frame relay is one of the most popular wan service deployed over the past decade.
Catalyst, ccda, ccdp, ccie, ccip, ccna, ccnp, ccsp, cisco, the cisco. For example, if file gs3bfx is to be booted from a host with ip. The supported protocols with the corresponding keywords to enable them are as follows ip ip. Frame relay from cisco internet protocols computer. In general, the routers are considered dte, and the frame relay switches are dce.
Frame relay and asynchronous transfer mode cybrary. 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. Ccnp framerelay configuration lab hub and spoke gns3. 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 on cisco router technig. This tutorial explains how to configure frame relay step by step.
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. The frame relay intftype dce command declare the interface to be a dce device for frame relay switching instead of dte. Frame relay from cisco free download as powerpoint presentation. The basic configuration of frame relay is simple, but the network administrator plans the frame relay configuration based on different. If a framerelay dlci attains a state other than active meaning inactive or deleted, you can check the framerelay configuration to make sure its configuration matches the configuration of the router acting as the framerelay dte device. Configuring frame relay linkedin learning, formerly. Usingtheexamplesinthismanual ifyouwanttousetheexamplesinthismanual,youcanusetheloadmergeortheloadmergerelative command. Frame relay configuration with examples icnd2 200105. Local management interface lmi message is used to check the status between frame relay dte and dce. Configuring pointtopoint frame relay links free ccna workbook. They are locally significant and they identify themselvesto the frame relay cloud so it knows where they. This command is executed in serial interface configuration mode to configure the pointtopoint framerelay interface dlci assigned to the interface. Remove the previous configuration from r1s serial00 interface and create a pointtomultipoint subinterface and configure it with the correct framerelay maps.
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 point to multipoint topology as you have already seen we will configure r1 interface as multipoint but r2 and r3 as pointtopoint. Therefore, a frame relay subinterface can be configured for each of the pvcs coming into a read more. A packetswitching protocol for connecting devices on a wide area network wan. Junos os frame relay user guide for routing devices. Framerelay pointtopoint configuration example pointtopoint is the simplest form of framerelay configuration. Establishes an exclusive connection during the transmission period called virtual connection. Usually, dlcis 0 to 15 and 1008 to 1023 are reserved for special purposes. This is the way the frame relay code works in cisco ios software. Configuring a pointtomultipoint frame relay wan free. Basic concepts of frame relay explained in easy language. You can also try this on live routers and other network simulators, but the frame relay switch configuration varies. Learn how to configure, verify and troubleshoot a physical interface pointtopoint frame relay link on a cisco router. Establishing frame relay connections using packet tracer.
Configuring frame relay feature history release modification forinformationaboutfeaturesupportinciscoios software,useciscofeaturenavigator. 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. Notice that the pvc between chicago and toronto is a pointtopoint interface. 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. As a ccna candidate you are familiar with the concept of framerelay, although you do not need to configure the framerelay switch. We will use figure 2 and table 2 in this section for reference. If your verification procedure indicates that your frame relay configuration is not working properly, you need to troubleshoot the configuration. Frame relay frame relay is a packet switching technology that fragmented into transmission units called frames and sent in highspeed bursts through a digital network. This lab will expose you to the new concept of frame relay maps. Cisco ios widearea networking configuration guide pdf. Since you are working your way to becoming the ultimate networking guru, you are prepared to do a full framerelay config. Users pay fixed charges for the local connections from each site in the frame relay network to the first point of presence pop in which the provider maintains a frame relay switch. See the framerelay map description in the communication server.
How to configure frame relay in cisco packet tracer jesins. As the administrator, you are responsible for configuring frame relay among regional offices. Ce protocole est utilise par les fournisseurs dacces pour transmettre des signauxvocaux et numeriques entre reseaux locaux par lintermediaire dun reseau etendu. Configuration guidescompilations of documents that provide conceptual and. Configuring a framerelay switch is outside the scope of the ccna, ccnp and even the ccie exam. Remember that pvcs are only oneway circuits, and thus we need to create two pvcs in order for full communication to occur. Even though several advanced technologies such as vpn, atm are available today, frame relay still rocks and will be in near future due to its features, benefits and lower cost in comparison with other point to point wan services. The purpose of dce equipment is to provide clocking and switching services in a network. Each frame relay subinterface is mapped with the dlci number of the corresponding circuit configured in the packet tracer wan emulation cloud. Use the show frame relay pvc command to verify that frame relay is configured correctly. The first step should always be to configure the physical interface to use frame relay encapsulation using the command encapsulation framerelay in interface configuration mode. Frame relay pointtopoint configuration example pointtopoint is the simplest form of frame relay configuration.
Follow along and learn by watching, listening and practicing. Configuring a pointtomultipoint frame relay wan free ccna. Scribd is the worlds largest social reading and publishing site. Next, lets finish establishing basic frame relay connectivity by configuring our frame relay switch. Download the files the instructor uses to teach the course. Frame relay is a layer two protocol that connects networks over long distances.
Configuration on the detroit and chicago routers would be as follows. 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. This guide walks through how to configure frame relay on cisco routers. If you use gns3 you can use the simpletoconfigure framerelay switch emulator. Read the wikipedia article to learn more about frame relay. 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. Most telephone companies now provide frame relay service for customers who want connections at.
Pdf establishing frame relay connections using packet tracer. In this lab youll familiarize yourself with the following new command. Cisco ccna routing and switching connecting networks 4. 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. The configuration for the open shortest path first ospf protocol can be greatly simplified by adding the optional broadcast keyword when doing this task. Also please notice that there is no ip address configured on the frame relay switch.
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