Configuring pointtopoint frame relay links free ccna workbook. 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. Understanding frame relay interface encapsulation, configuring the frame relay encapsulation on a physical interface, configuring the frame relay encapsulation on a logical interface, example. Frame relay will assign each frame exiting the egress interface of a customer edge router a dlci which identifies which path the frame is to travel once it reaches the provider edge router. Thus, if the framerelay switch is configured correctly, the framerelay interfacedlci command could theoretically be removed, and the framerelay connection will still work. The frame relay, frame relay lmitype, and frame relay inversearp commands are used to configure frame relay. The show frame relay route command would typically be used on a service provider switch, in order to display all the configured frame relay routes. Dec 18, 2011 frame relay is a wan technology that uses packet switching methodology for communication.
Before we get started with configuration,lets talk a little bit about what you see in front of you. After frame relay is configured, you will enable the eigrp routing protocol to provide endtoend connectivity. 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. How to configure a cisco router as a frame relay switch. If you want to configure framerelay in your lab then you do require a framerelay switch. Frame relay from cisco free download as powerpoint presentation.
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 an industry standard, shared across, best effort, switch data link layer encapsulation that services multiple virtual circuits and protocols between connected mechanisms. Configure the lmi type and dlci of virtual circuits on each serial interface of the cloud used for frame relay operation. By default, the encapsulation method used on a frame relay interface will be cisco, unless ietf is specified. Troubleshoot problems with framerelay circuits on your cisco router by david davis ccie in networking on july 21, 2005, 12. Enabling frame relay encapsulation on an interface 33. On serial0 of frame relay switch add the following dlci and named with router name or anything you want. Pdf frame relay is a protocol used for connecting devices on a wide area network.
I have two cisco 2610xm with one of them got a serial nm4as 4 serial ports asyncsync and this would be my frs router. Comprehensive guide to configuring and troubleshooting frame relay 02nov2005. This guide walks through how to configure frame relay on cisco routers. 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 is a highspeed communications technology providing high throughput and reliability up to t1e1 rates. Using packet tracer configure all of the interfaces and rip in preparation for frame relay part 2. Frame relay from cisco internet protocols computer.
Change the frame relay lmi type from cisco to ansi configure a frame relay subinterface scenario in this lab, you will learn how to configure frame relay encapsulation on serial links using the network shown in the topology diagram. Configure frame relay for the cisco ccna part 2 youtube. Backtoback frame relay hybrid switching 17nov2007 comprehensive guide to configuring and troubleshooting frame relay 02nov2005 configuration notes for the implementation of eigrp over frame relay and low speed links 10aug2005. For example r1 can ping r2 and r2 and ping r3 but r1 cannot ping r3. Join lazaro diaz for an indepth discussion in this video, configuring frame relay, part of ccna cert prep. Unlike leased lines, frame relay requires only a single access circuit to the frame relay. Frame relay switch on a cisco router bs networking. This chapter describes frame relay and explains how to configure frame relay on a cisco router. Luckily for us, its possible to configure a cisco router as a framerelay switch. Framerelay point to multipoint topology as you have already seen we will configure r1 interface as multipoint but r2 and r3 as pointtopoint.
If you have cisco routers and a cisco frame relay switch, you dont even need to set the lmi type. Notice that the pvc between chicago and toronto is a pointtopoint interface. Activexperts network monitor supports cisco mib files, to monitor specific oids object identifiers. Comprehensive guide to configuring and troubleshooting frame. Configuring frame relay linkedin learning, formerly. This is because r2 connects with r1 and r3 via pointtopoint interfaces and they use separate subnets. Ciscoframerelaymib provided by cisco ciscoframerelaymib file content. Try to configure the serial interfaces of the frame relay switch like below screenshot.
Everything you need to know about frame relay for the ccna exam and also for the route exam. May 05, 2011 using packet tracer configure all of the interfaces and rip in preparation for frame relay part 2. This video is part of the ccna complete video course by. Originally designed for transport across integrated services digital network isdn infrastructure, it may be used today in the context of many other network interfaces.
Cisco icnd2 configure and verify frame relay on cisco. Frame relay is a highperformance wide area network wan protocol that operates at the physical and data link layers. Jul 21, 2005 troubleshoot problems with frame relay circuits on your cisco router by david davis ccie in networking on july 21, 2005, 12. With the rules set the connections between the interfaces of the frame relay switch are done in order to establish a path pvc permanent virtual circuit. You will also configure a router to simulate a frame relay switch. 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 question through. Frame relay says, hey, i want to do something with frame relay, it demands the encapsulation frame relay command to be on. 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. The figure below shows the basic frame relay configuration on a cisco router, connected directly to a dedicated frame relay switch, or dce. Frame relay is a wan technology that uses packet switching methodology for communication. In preparation of your ccna exam, we want to make sure we cover the various concepts that we could see on your cisco ccna exam. All frame relay routers are interconnected through a cisco packet tracer cloud device which emulates frame relay circuits. The three wan topologies used to interconnect remote sites are star, partialmesh, and fullmesh. Frame relay is a wan technology, it is used for communication. The frame relay is the packet switched network as well as it may compare with the x. Frame relay configuration examples and technotes cisco.
In this lab, you will configure frame relay encapsulation on serial links. 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. Now, as you can see, all these dlcis that are surroundingthe routers, remember those are data link connection identifiers. Cisco frame relay mib provided by cisco cisco frame relay mib file content. Configuring frame relay dlcis techlibrary juniper networks. If you are studying framerelay for cisco exams then you only need to understand how to configure it from the customers perspective. Our network in this example is configured as illustrated in the figure below. The framerelay map command is used to configure static addresstodlci tables.
You can also try this on live routers and other network simulators, but the frame relay switch configuration varies. Configuring frame relay interface encapsulation techlibrary. Frame relay is a layer two protocol that connects networks over long distances. Pdf establishing frame relay connections using packet tracer. Troubleshoot problems with framerelay circuits on your. Most network devices and programs ship with socalled mib files to describe the parameters and meanings i.
Configuration notes for the implementation of eigrp over frame relay and low speed links 10aug2005. The former is often used to connect two cisco routers while the latter is used to connect a cisco router to a noncisco router. Frame relay is a standardized wide area network technology that specifies the physical and logical link layers of digital telecommunications channels using a packet switching methodology. Jun 07, 2019 open the frame relay lab which you have downloaded and configure frame relay the same as screenshot. Jonathan chin dicussess basic frame relay operations on cisco routers in a routerbased frame relay network. So to assist you, below we will discuss one of the more difficult ccna concepts. Configure basic frame relay in part 3, you will configure frame relay on routers r1 and r3. Dec 11, 2016 frame relay switch on a cisco router for this lab were used 5 cisco routers with ios version 15.
Ce protocole est utilise par les fournisseurs dacces pour transmettre des signauxvocaux et numeriques entre reseaux locaux par lintermediaire dun reseau etendu. Configuring pointtopoint frame relay subinterfaces. Read the wikipedia article to learn more about frame relay. You will also learn how to configure a router as a frame relay switch. So we do frame relay map ip, frame relay map ip, lets talk about that for structure. The basic frame protocol, which is used in the frame relay is hdlc and the typical speed is higher than the x. May 28, 2014 everything you need to know about frame relay for the ccna exam and also for the route exam.
Frame relay configuration with examples icnd2 200105. The following figure illustrates a frame relay frame ansi t1. 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 switch on a cisco router for this lab were used 5 cisco routers with ios version 15. Frame relay is a scalable wide area network solution which makes use of packetmode transmission. The load interval is the length of time for which data is used to compute load statistics, including input rate in bits and packets per second, output rate in bits and packets per second, load, and reliability. They are locally significant and they identify themselvesto the frame relay cloud so it knows where they. Frame relay routing hello, in addition to devangs post, frame relay uses two methods for layer 3 to layer 2 address resolution, inverse arp, or static mapping statements. Frame relay, cisco ios release 15sconfiguring frame relay. Configuring frame relay subinterfaces ensures that a single physical interface is treated as multiple virtual interfaces. Frame relay is a popular high performance wan protocol that operates at the physical and data link layers of the osi reference model.
Frame relay is a highperformance wan protocol that operates at the physical and data link layers of the osi reference model. 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. Defines the type of lmi messages that are sent to switch. Troubleshoot problems with framerelay circuits on your cisco. Frame relay point to multipoint topology as you have already seen we will configure r1 interface as multipoint but r2 and r3 as pointtopoint. This article will explain frame relay configuration in cisco packet tracer. A frame relay switch is required for configuring a frame relay network. How to configure frame relay in cisco packet tracer. Aug 12, 2019 r1 and r2 routers are frame relay spokes. Recall that it isnt usually necessary to specify an lmi type, since the interfaces will autosense the lmi type in use by the local frame relay switch as of ios version 11. So for example dlci 122 could will go between r1 to r2 which could be located in nyc and san francisco as dlci 123 goes between routers r1 and r3, which r3. Configuring the encapsulation on a physical interface. The framerelay, framerelay lmitype, and framerelay inversearp commands are used to configure frame relay.
Basic frame relay concepts frame relay has become the most widely used wan technology in the world. May 29, 20 frame relay is a wan technology, it is used for communication. Although frame relay is popular due to its relatively inexpensive nature, it is being replaced in many areas by. Several terms must be understood before configuring trafficshaping. However, cisco frame relay solutions guide is a useful design, implementation, and configuration guide for networking professionals of all levels. Configuring frame relay feature history release modification forinformationaboutfeaturesupportinciscoios software,useciscofeaturenavigator.
Large enterprises, governments, isps, and small businesses use frame relay, primarily because of its price and flexibility. The frame relay mib enhancements feature also modifies the loadinterval command to enable you to configure the load interval per permanent virtual circuit pvc. 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. Initial proposals for frame relay were presented to the consultative committee on international telephone and telegraph ccitt in 1984. Lack of interoperability and standardization, prevented any significant frame relay deployment until 1990 when cisco, digital equipment corporation dec, northern telecom, and stratacom formed a consortium to focus on its development. Chapter description jonathan chin dicussess basic frame relay operations on cisco routers in a routerbased frame relay network. Configuring pointtopoint frame relay subinterfaces free. To demonstrate comunication through frame relay switch we connected to it two end devices routers in our case, we configured them with their ip addresses and prepared to support frame relay encapsulation on interfaces connected to fr switch. How to configure frame relay on cisco router technig. Configuring pointtopoint frame relay links free ccna. All router interface had been configured with ip addresses and routing protocol ripv2. Understanding frame relay dlcis, configuring a pointtopoint frame relay connection, configuring a pointtomultipoint frame relay connection, configuring a multicastcapable frame relay connection.
The frame relay map command is used to configure static addresstodlci tables. How to configure frame relay in cisco packet tracer jesins. In many cases, frame relay is more efficient than x. Dec 04, 2011 this article will explain frame relay configuration in cisco packet tracer. In the previous frame relay pointtopoint subinterface lab we have set up layer 2 connection via frame relay but only adjacent routers can ping each other. Hi all, in this article we will configure a cisco router to act as a frame relay switch. 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.
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