A basic setup involving the hardware configurations depicted in figure 41 is used for this discussion and for illustration purposes. How to configure frame relay on cisco router technig. It covers frame relay network, frame structure, frame relay switch, frad, topology, frame relay configuration and frame relay service, advantages, disadvantages etc. Local management interface lmi message is used to check the status between frame relay dte and dce. 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. Jun 07, 2019 the configuration is completed successfully.
Frame relay is a widearea network with the following features. In many cases, frame relay is more efficient than x. The configuration is pretty simple here and we are just enabling frame relay encapsulation using the encapsulation framerelay command. The frame relay, frame relay lmitype, and frame relay inversearp commands are used to configure frame relay. The basic configuration of frame relay is simple, but the network administrator plans the.
Notice that both routers are in the same ip subnet. Lab setup instructions\cisco basic ccna lab setup instructions. Apr 05, 2016 frame relay connects a lan to a lan through a wan by allowing you to share the cost of bandwidth. Basic multipoint frame relayconfiguration on cisco. 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. Each frame relay subinterface is mapped with the dlci number of the corresponding circuit configured in the packet tracer wan emulation cloud. Frame relay basic configurations hub and spoke part 2. Frame relay tutorialnetwork,frame,switch,topology,service. Frame relay is an industrystandard, switched data link layer protocol that handles multiple virtual circuits using highlevel data link control hdlc encapsulation between connected devices. The following figure illustrates a frame relay frame ansi t1.
As the administrator, you are responsible for configuring frame relay among regional offices. There are circumstances when dlcis should be manually assigned. While we still have more lessons left to fully cover the major aspects of frame relay and its configuration, i wanted to include a couple of short, basic lessons covering frame relay configuration to break up the block of theory lectures and to get a look at some of the steps required to configure frame relay. How to configure frame relay in cisco packet tracer. Issue the show frame relay pvc command on r1 and r3. Home downloads download cisco ccnp routing pdf study guide.
Frame relay point to multipoint topology as you have already seen we will configure r1 interface as multipoint but r2 and r3 as pointtopoint. I have two cisco 2610xm with one of them got a serial nm4as 4 serial ports asyncsync and this would be my frs router. Frame relay is a highperformance wan protocol that operates at the physical and data link layers of the osi reference model. Frame relay is one of the most popular wan service deployed over the past decade. Configuring frame relay subinterfaces cisco frame relay. May 09, 2010 in this post i will configure my lab to use frame relay in a point to point configuration.
Thus, if the frame relay switch is configured correctly, the frame relay interfacedlci command could theoretically be removed, and the frame relay connection will still work. Frame relay allows for a single serial interface on the router to connect multiple remote sites with the help of virtual circuits. Chapter description jonathan chin dicussess basic frame relay operations on cisco routers in a routerbased frame relay network. The basic frame protocol, which is used in the frame relay is hdlc and the typical speed is higher than the x. Voice can be packetized to travel over a frame relay network, often providing significant cost savings with some sacrifice in voice quality, depending on network configuration. Basic configuration of frame relay in a cisco router is relatively straightforward, partly because cisco ios software uses good default values. 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. It is a packet switching technology developed to send and receive data over high speed digital connection such as.
Essential cisco ios commands internetwork training. Comprehensive guide to configuring and troubleshooting frame. As you know frame relay is a wellknown wan technology that generally used for backbone routers. It offers lowercost data transfer when compared to typical pointtopoint applications, by using virtual connections within the frame relay network and by combining those connections into a single physical connection at. Use the clear framerelay inarp command to clear dynamically created frame relay maps that are created using inverse arp. Nov 02, 2005 frame relay is an industrystandard, switched data link layer protocol that handles multiple virtual circuits using highlevel data link control hdlc encapsulation between connected devices. This article will explain frame relay configuration in cisco packet tracer. As a ccna candidate you are familiar with the concept of framerelay, although you do not need to configure the framerelay switch.
Frame relay basic configurations hub and spoke part 2 of 4 frame relay is wellsuited for a hub and spoke design. Frame relay is a scalable wide area network solution which makes use of packetmode transmission. Frame relay configuration commands pdf masuzi april 30, 2020 uncategorized 0 17 gif 15a gif using autoinstall with frame relay to atm service internetworking example we will use a single class c private subnet 192 168 1 0 24 in this example table 12 5 should serve as reference for all configuration section. Read the wikipedia article to learn more about frame relay. You have a big mistake on the multipoint example, you set on the frame relay switch the dlci to 202 and on the router 3 you did this. Jun 17, 2011 you have a big mistake on the multipoint example, you set on the frame relay switch the dlci to 202 and on the router 3 you did this. In case of any problem regarding to fram relay configuration on cisco devices, ask your. My question is how do i connect them physically back to back with a db60 dtedce cable.
A quick look at a frame relay network a frame relay network consists of endpoints e. Configuring frame relay feature history release modification forinformationaboutfeaturesupportinciscoios software,useciscofeaturenavigator. Some of the important differences between a frame relay network and and x. Table 154 provides details of the framerelay map interface configuration command. To understand the basic configuration of frame relay, there is a configuration below with three cisco 3600 series router and one frame relay switch. 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. Figure 104 depicts the basic format of the frame relay frame, and figure 105 illustrates the lmi version of the frame relay frame. The following figure illustrates a frame relay frame. Dec 04, 2011 this article will explain frame relay configuration in cisco packet tracer.
Of course, you still need to know the optional parameters that are described in this section and the methods of changing the default values. Frame relay configuration has any options, yet the actual configuration you perform can be very basic depending on how many default settings can be used. Remove the previous configuration from r1s serial00 interface and create a pointtomultipoint subinterface and configure it with the correct framerelay maps. Although frame relay is popular due to its relatively inexpensive nature, it is being replaced in many areas by. Thus, if the framerelay switch is configured correctly, the framerelay interfacedlci command could theoretically be removed, and the framerelay connection will still work. To do so, execute the following commands on router3 and examine the output of each command. We will use figure 2 and table 2 in this section for reference. Basic frame relay pointtopoint configuration on cisco. Verify the framerelay map statements using the show framerelay map command. While we still have more lessons left to fully cover the major aspects of frame relay and its configuration, i wanted to include a couple of short, basic lessons covering frame relay configuration to break up the block. As mentioned in the frame relay topologies and designs lesson, the hub and spoke design really highlights the benefits of frame relay. Example frame relay multipoint subinterface with dynamic addressing 68.
You can also try this on live routers and other network simulators, but the frame relay switch configuration. The frame relay map command is used to configure static addresstodlci tables. The basic configuration of frame relay is simple, but the network administrator plans the frame relay configuration based on different factors. You should have a good understanding of frame relay by now and its time to get your hands dirty with some configuration. For this configuration, we need to designate one of the routers to be the frame relay switch. Pdf frame relay protocol please refer to the above diagram, which shows a configuration based on the frame relay protocol. This part explains basic concepts of frame relay such as lmi types, dlci, access rate, cir rate, pvc, svc and network type in easy language. He also explains how to configure a basic frame relay network involving cisco equipment and how to perform basic monitoring and troubleshooting using relevant cisco ios show and debug commands. Frame relay configuration frame relay for icnd exam. Frame relay complements and provides a midrange service between basic rate isdn, which offers bandwidth at 128 kbits, and asynchronous transfer mode atm, which operates in somewhat similar fashion to frame relay but at speeds from 155. We can take advantage of frame relay s ability to assign more than one virtual. Configuring a pointtomultipoint frame relay wan free ccna. Configure a frame relay subinterface background scenario frame relay is a highperformance wan protocol that operates at the physical and data link layers of the osi reference model. This tutorial explains how to configure frame relay step by step.
Scenario your isp has provisioned frame relay pvcs for the international travel agency wan. How to configure frame relay in cisco packet tracer jesins. Normally you dont really have to think about the framerelay switch since this is something that the service provider will configure. Frame relay is essentially a packet switched network, and can be compared with an x. It includes a bibliography and a set of www sites with information on frame relay networks. 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. You can also try this on live routers and other network simulators, but the frame relay switch configuration varies. Pdf establishing frame relay connections using packet tracer.
This chapter ends with coverage of frame relay configuration. The three wan topologies used to interconnect remote sites are star, partialmesh, and fullmesh. In this post i will configure my lab to use frame relay in a point to point configuration. 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. Since you are working your way to becoming the ultimate networking guru, you are prepared to do a full framerelay config. Congestion control in frame relay basic working mechanisms.
You first need to configure fr switch as a frame relay switch and create dlcis. Cisco framerelay switch configuration framerelay requires a framerelay switch that switches one dlci to another, creating a virtual circuit. Issue the show frame relay lmi command on r1 and r3. Three primary components make up the frame relay frame. Comprehensive guide to configuring and troubleshooting. 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. Frame relay itself is implemented over a reliable network and, flow control can be addressed by the higher layers in the osi model. Cisco framerelay switch configuration frame relay requires a frame relay switch that switches one dlci to another, creating a virtual circuit.
Here, in multipoint framerelay configuration, we will use the same cisco 3600 series routers and a frame relay switch. You will now set up a basic pointtopoint frame relay connection between routers 1 and 2. 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 basically is a highperformance wide area network protocol which use packet switching and operates at the physical and data link layers of the open system interconnection osi reference model.
Originally designed for transport across integrated services digital network isdn infrastructure, it may be used today in the context of many other network interfaces. Normally you dont really have to think about the frame relay switch since this is something that the service provider will configure. Cbt nuggets trainer jeremy cioara discusses how to configure a frame relay switch. Cisco frame relay configurations configuring frame relay.
The frame relay is the packet switched network as well as it may compare with the x. Now, you have configured pointtopoint frame relay encapsulation on all the routers. Mar 09, 2015 frame relay is a protocol standard for lan internetworking which provides a fast and efficient method of transmitting information from a user device to lan bridges and routers. Basic concepts of frame relay explained in easy language.
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