One thing i cannot get to work right is the frame relay. How to configure frame relay in cisco packet tracer jesins. Note that on a framerelay network without subinterfaces, the lmitype is automatically detected. If i connect two routers with serial i can get them to work fine with hdlc using static route. Jun 16, 2010 since you are working your way to becoming the ultimate networking guru, you are prepared to do a full framerelay config. Ospf point to multipoint non broadcast over frame relay. For a complete description of the commands mentioned in this chapter, refer to the frame relay commands chapter in the router products command reference publication although frame relay access was originally restricted to leased lines, dialup access is now supported. Understanding frame relay dlcis, configuring a pointtopoint frame relay connection, configuring a pointto multipoint frame relay connection, configuring a multicastcapable frame relay connection. The type of frame relay interface is just a way of configuring fr. Our network in this example is configured as illustrated in the figure below. And the clock rate is necessary on the dce end of the connection so we have to put it here but in fact not all ios versions require this, you can check or verify the dce and clock rate with the show. Frame relay multipoint config answers part 2 wendells ccna.
All router interface had been configured with ip addresses and routing protocol ripv2. And the second option is by using the multipoint subinterface on s000 of router0 like this. How to setup frame relay multipoint or static map jared. All locations plug into the frame relay cloud, which is a conglomeration of dozens or hundreds of framerelay switches and routers. Configure multipoint subinterface and reconfigure the network. Frame relay says, hey, i want to do something with frame relay, it demands the encapsulation frame relay command to be on.
Merge the contents of the file into your routing platform configuration by issuing the load merge. Consider figure 2, a company lets say abc has purchased frame relay wan service from a provider to connect three of its offices. Chapter description jonathan chin dicussess basic frame relay operations on cisco routers in a routerbased frame relay network. Configuring transparent bridging for pointtomultipoint interfaces. This guide walks through how to configure frame relay on cisco routers. This daily drill down discusses the technical aspects of frame relay and how a dlci, lmi type, and frame relay encapsulation are used in a frame. And he is correct that if you want to be able to ping your own interface, then you must manually configure a frame relay mapping of your own address to one of the dlcis on the interface. This chapter describes the tasks for configuring frame relay on the communication server. If youre working with framerelay and ospf, i would highly recommend you read them. Configuring a pointtomultipoint frame relay connection 21.
Understanding frame relay dlcis, configuring a pointtopoint frame relay connection, configuring a pointtomultipoint frame relay connection, configuring a multicastcapable frame relay connection. Pdf incorporating multihop ad hoc wireless networks in theip infrastructure is an effort to which a. Configuring frame relay dlcis techlibrary juniper networks. Rfc 1973 ppp in frame relay june 1996 protocol, networklayer control protocols. Configure static address mapping on multipoint subinterfaces. This video is part of the ccna complete video course by.
Frame relay is a layer 2 data link widearea networking wan protocol that. This is the way the frame relay code works in cisco ios software. In this lab we will try to run a frame relay topology same as the one posted in tshoot demo ticket. Frame relay configuration with examples icnd2 200105. Configuring pointtopoint frame relay subinterfaces. This command also enables frsw to function as a switch connected to a router. A frame relay switch is required for configuring a frame relay network. In a multipoint frame relay broadcast environment, in which message traffic is. Frame relay allows for a single serial interface on the router to connect multiple remote sites with the help of virtual circuits. Comprehensive guide to configuring and troubleshooting frame. 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. After configuring frame relay pvc and you are troubleshooting network issue, verify that frame relay is operating correctly on that interface using the show interfaces interface number command. The figure below shows the basic frame relay configuration on a cisco router, connected directly to a dedicated frame relay switch, or dce.
At the end of the day, the encapsulated frames look the same on the wire. The frame relay is the packet switched network as well as it may compare with the x. Now, as you can see, all these dlcis that are surroundingthe routers, remember those are data link connection identifiers. Configuring a pointtomultipoint frame relay wan free ccna. Configuring frame relay linkedin learning, formerly. 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. This chapter describes the tasks for configuring frame relay on a router or access server. Ce protocole est utilise par les fournisseurs dacces pour transmettre des signauxvocaux et numeriques entre reseaux locaux par lintermediaire dun reseau etendu.
Use show frame relay pvc and show frame relay map to troubleshoot connectivity. This article will explain frame relay configuration in cisco packet tracer. By combining multiple physical interfaces into a bundle, you can design a frame relay. The first two lines use serial 0 as the starting point. This post looks at the configuration that uses framerelay map commands. If you use gns3 you can use the simpletoconfigure frame. This article is a completion of two previously discussed labs where we talked about ospf multipoint nonbroadcast over frame relay and ospf point to multipoint over frame relay. They are locally significant and they identify themselvesto the frame relay cloud so it knows where they. R1, r2, and r3 use multipoint subinterfaces, a full mesh of pvcs, and. To meet your criteria a static framerelay statement will need to be placed under each interface using the same dlci 100 pointing to the local ip address of the physical interface. 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. Frame relay point to multipoint topology as you have already seen we will configure r1 interface as multipoint but r2 and r3 as pointtopoint. For the love of physics walter lewin may 16, 2011 duration. Similarly router 1 is configured with serial connectio n ip address 2.
Configure framerelay using pointtopoint subinterfaces. Verify the framerelay map statements using the show framerelay map command. Configuring frame relay agh university of science and. When frame relay is configured as a pointtopoint circuit, ppp can use. Frame relay user guide for routing devices techlibrary.
If you use gns3 you can use the simpletoconfigure framerelay switch emulator. Configuring frame relay using a switch simulation packet. This example uses 4 routers connected together in the form of a star using subinterfaces. A static map links a specified nexthop protocol address to a specified dlci. When configuring frame relay i always pick one router and use it as the starting point. Although frame relay is popular due to its relatively inexpensive nature, it is being replaced in many areas by. A dlci is a 10bit number that is stored in the header of a frame that traverses a frame relay network. Use of label switching on frame relay networks specification. In many cases, frame relay is more efficient than x. Use show framerelay pvc and show framerelay map to troubleshoot connectivity. The basic frame protocol, which is used in the frame relay is hdlc and the typical speed is higher than the x. Frame relay permanent virtual circuits pvcs could be configured to carry.
Frame relay is a layer two protocol that connects networks over long distances. Dec 04, 2011 this article will explain frame relay configuration in cisco packet tracer. How to configure a cisco router as a frame relay switch. Configuring pointtomultipoint ospf over frame relay. Pdf establishing frame relay connections using packet tracer. 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. Remove the previous configuration from r1s serial00 interface and create a pointtomultipoint subinterface and configure it with the correct framerelay maps. The joining of the ppp and nlpid number space has an added advantage. Everything you need to know about frame relay for the ccna exam and also for the route exam. Dec 18, 2011 frame relay is a wan technology that uses packet switching methodology for communication.
Each line describes how to get to other networks using dlcis. Configure frame relay using pointtopoint subinterfaces. Configuring framerelay multipoint subinterfaces youtube. The cloud is the frame providers network, and the customer has no control or even. Frame relay was conceived as a protocol for use over serial interfaces and was designed for networks with large t1 installations. Consider figure 2, a company lets say abc has purchased framerelay wan. On a frame relay network, virtual circuits are identified using what are known as data link connection identifiers dlcis. Before we get started with configuration,lets talk a little bit about what you see in front of you. For an example of configuring frame relay multipoint subinterfaces with dynamic address mapping, see the frame relay multipoint subinterface with dynamic addressing example section. The show interfaces command displays how the encapsulation is set up, along with useful layer 1 and layer 2 status information, including. Configuring a pointtomultipoint and pointtopoint pvc and having ip connectivity is your goal. Next we need to setup the frame relay section of the cloud.
Figure 1527 illustrates how voice and data can be merged to more effectively. So we do frame relay map ip, frame relay map ip, lets talk about that for structure. Configuring a pointtomultipoint frame relay wan free. Framerelay point to multipoint topology as you have already seen we will configure r1 interface as multipoint but r2 and r3 as pointtopoint. Since you are working your way to becoming the ultimate networking guru, you are prepared to do a full framerelay config. See the ospf pointtomultipoint example section at the end of this chapter for an example of an. Configuring frame relay using a switch simulation packet tracer. Note that on a frame relay network without subinterfaces, the lmitype is automatically detected. Cisco ios widearea networking configuration guide pdf. Eigrp over framerelay multipoint physical interface gns3. 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. Configuring frame relay feature history release modification forinformationaboutfeaturesupportinciscoios software,useciscofeaturenavigator. Configuring pointtopoint frame relay subinterfaces free.
You can also try this on live routers and other network simulators, but the frame relay switch configuration varies. Enarsi training frame relay pointtopoint subinterface. I think the last screenshot might need some explaining. Configuring a framerelay switch is outside the scope of the ccna, ccnp and even the ccie exam. Thus, in general, framerelay is less expensive than dedicated wan lines, but customers are not guaranteed bandwidth. The logical and physical topologies of this lab are shown below. Read the wikipedia article to learn more about frame relay. As mentioned previously framerelay is nonbroadcast multiaccess media, which means that there must be a mechanism for layer 3 to layer 2 resolution. This device is either a dedicated frad, such as a cisco xxx.
The following figure illustrates a frame relay frame ansi t1. Frame relay is a scalable wide area network solution which makes use of packetmode transmission. In previous lessons i gave an introduction about framerelay and explained how to configure framerelay pointtomultipoint. Configuring frame pointtopoint subinterfaces you can configure multiple point to point subinterfaces using a single physical frame frame circuit. Frame relay is a wan technology that uses packet switching methodology for communication. Merge the contents of the file into your routing platform configuration by issuing the. Comprehensive guide to configuring and troubleshooting. Inverse arp will map the remote ip addresses to the correct dlci.
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. This tutorial explains how to configure frame relay step by step. In this lesson well take a look at framerelay pointtopoint which is far easier to configure. Take a good look at the topology before you start configuring. May 28, 2014 everything you need to know about frame relay for the ccna exam and also for the route exam. In this lab we will discuss about ospf point to multipoint nonbroadcast over frame relay, will briefly compare with previously discussed ospf network types and will. 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.
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. Mar 24, 2012 for the love of physics walter lewin may 16, 2011 duration. In this article, were going to use both pointtomultipoint r1r2r3 and pointtopoint r1r4 to gain us full reachability throughout our routing domain. This chapter describes the tasks for configuring frame relay on the router. Configuring framerelay with pointtopoint subinterfaces. Pdf multipoint relaying techniques with ospf on ad hoc. Mikkel is talking about a particular aspect of multipoint frame relay interfaces. How to configure frame relay in cisco packet tracer.
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