Configuration file before the frame relay configuration commands to enable switching. 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 three wan topologies used to interconnect remote sites are star, partialmesh, and fullmesh. Nothing too exciting at the moment, but i do want to touch on it. Configuring a pointtomultipoint frame relay wan free. Configuring frame relay using a switch simulation packet. Oct 14, 20 as part of the big lab i am doing i want to do some work with frame relay. Framerelay multipoint configuration best cisco ccna.
The following figure illustrates a frame relay frame ansi t1. Frame relay routing protocols and mostly all network configuration is heavily affected by interface type selected. Frame relay configuration with examples icnd2 200105. The technology has become a standalone and costeffective means of creating a wan. Frame relay is one of the most popular wan service deployed over the past decade. 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. As a ccna candidate you are familiar with the concept of framerelay, although you do not need to configure the framerelay switch. Thus, if the framerelay switch is configured correctly, the framerelay interfacedlci command could theoretically be removed, and the framerelay connection will still work. We will use figure 2 and table 2 in this section for reference. Basic concepts of frame relay explained in easy language. I dont know if it is necessary to add the routes to your framerelay configuration, but you should check like this. We will introduce you to some of the specifics of frame relay configuration for these different interface types.
There are circumstances when dlcis should be manually assigned. 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. A physical dte serial interface can act as a frame relay dce interface, and a physical dce interface can act as a logical frame relay dte interface. Configuring frame relay feature history release modification forinformationaboutfeaturesupportinciscoios software,useciscofeaturenavigator. Frame relay configuration, how to configure frame relay. Now, as you can see, all these dlcis that are surroundingthe routers, remember those are data link connection identifiers. Cisco framerelay switch configuration framerelay requires a framerelay switch that switches one dlci to another, creating a virtual circuit. The service, once widely available and implemented, is in the process of being discontinued by major internet service. Use the show framerelay pvc command to verify that frame relay is configured correctly. In case of any problem regarding to fram relay configuration on cisco devices, ask your. Frame relay is a layer two protocol that connects networks over long distances. If you are using the atlas 550, be sure to connect the routers serial interfaces to the correct port on the atlas labeled in the diagram using a v. Frame relay originated as an extension of integrated services digital network isdn. Frame relay configuration freeware wireshark x32bit v.
Frame relay is a scalable wide area network solution which makes use of packetmode transmission. Framerelay pointtopoint, eigrp, ospf,configuration,verfication, pdf file, troubleshooting, interface, pointtopoint. Frame relay interface types do not need to match the underlying physical interface type. Aug 30, 2014 cisco ccna routing and switching connecting networks packet tracer 4. Jul 21, 2005 troubleshoot problems with frame relay circuits on your cisco router by david davis ccie in networking on july 21, 2005, 12. Frame relay configuration frame relay for icnd exam. If your verification procedure indicates that your frame relay configuration is not working properly, you need to troubleshoot the configuration. Each frame relay subinterface is mapped with the dlci number of the corresponding circuit configured in the packet tracer wan emulation cloud.
This frame is very similar to the hdlc frame except for the missing control field here. Frame relay interfaces can be configured as physical, multipoint and pointtopoint interfaces. Dec 04, 2011 this article will explain frame relay configuration in cisco packet tracer. Everything you need to know about frame relay for the ccna exam and also for the route exam. Jul 08, 2008 frame relay interfaces can be configured as physical, multipoint and pointtopoint interfaces.
Frame relay is an example of a packetswitched technology. They are locally significant and they identify themselvesto the frame relay cloud. Frame relay is a layer 2 wan protocol that cand be configured on physical serial links. The mfr emulator sends and receives fr links and mfr bundles with or without impairments. I dont know if it is necessary to add the routes to your frame relay configuration, but you should check like this. 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. How to configure a cisco router as a frame relay switch. How to configure frame relay on cisco router technig. Comprehensive guide to configuring and troubleshooting frame.
Pdf establishing frame relay connections using packet tracer. Aug 29, 2003 tables 119 and 1110 summarize the more popular commands used for frame relay configuration and verification. After configuring your network, its considered a good idea to verify that your configuration is working. The basic frame protocol, which is used in the frame relay is hdlc and the typical speed is higher than the x. Verify the framerelay map statements using the show framerelay map command. Frame relay configuration freeware free download frame. Disable frame relay invese arp on r1s serial00 interface and clear the frame relay inverse arp table using the clear framerelay inarp command then verify ip connectivity by pinging r2 and r3. Understanding and configuring frame relay inverse arp. The definitions for frame relay are contained in documents from the international. The frame relay map command is used to configure static addresstodlci tables. As the administrator, you are responsible for configuring frame relay among regional offices. The frame relay is the packet switched network as well as it may compare with the x. The frame relay, frame relay lmitype, and frame relay inversearp commands are used to configure frame relay.
Troubleshoot problems with framerelay circuits on your cisco. Frame relay switches create virtual circuits to connect remote lans to a wan. As part of the big lab i am doing i want to do some work with frame relay. Use the encapsulation framerelay interface configuration command to. Frame relay says, hey, i want to do something with frame relay, it demands the encapsulation frame relay command to be on. 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.
Configure frame relay encapsulation on all serial interfaces. Frame relay allows for a single serial interface on the router to connect multiple remote sites with the help of virtual circuits. May 28, 2014 everything you need to know about frame relay for the ccna exam and also for the route exam. You can also try this on live routers and other network simulators. This document provides a basic configuration example for configuring frame relay over a.
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. Ciscoios findingfeatureinformation,page1 informationaboutframerelay,page1 howtoconfigureframerelay,page25 configurationexamplesforframerelay,page58 additionalreferences,page80. In that, the destination is identified as well as configured with a frame relay interface dlci command at the beginning of the interface configuration mode. Today, it is used over a variety of other network interfaces as well. You can also use a router with three serial interfaces as a frame relay switch. Service providers generally file a tariff with the. Since the vlan 1 svi is administratively down by default, enable the interface using the no shutdown command. Remove the previous configuration from r1s serial00 interface and create a pointtomultipoint subinterface and configure it with the correct framerelay maps. Jun 07, 2019 the configuration is completed successfully. 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. This command assign ip address in serial 000 of r1. Although frame relay is popular due to its relatively inexpensive nature, it is being replaced in many areas by.
The following figure illustrates a frame relay frame. Configuring a pointtomultipoint frame relay wan free ccna. Enter svi configuration mode with the command interface vlan 1 the prompt will change to configif o enable the interface. This command will change default encapsulation method to frame relay. Before we get started with configuration,lets talk a little bit about what you see in front of you. Configuring frame relay using a switch simulation packet tracer. Frame relay point to multipoint topology as you have already seen we will configure r1 interface as multipoint but r2 and r3 as pointtopoint. Troubleshoot problems with framerelay circuits on your. How to configure frame relay in cisco packet tracer jesins. Its designers aimed to enable a packetswitched network to transport over circuitswitched technology. Comprehensive guide to configuring and troubleshooting.
Originally designed for transport across integrated services digital network isdn infrastructure, it may be used today in the context of many other network interfaces. In the following digram r1 is connected to r2 using framerelay and we are going to explore different configuration options. The structure of the frame relay frame shown in the figure. To enable frame relay svc operation on the specified interface, use the framerelay svc interface configuration command. Frame relay is a packetswitching telecommunication service designed for costefficient data transmission for intermittent traffic between local area networks lans and between endpoints in wide area networks wans. 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. 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. Scenario your isp has provisioned frame relay pvcs for the international travel agency wan. This lab assumes use of an adtran atlas 550 for frame relay emulation. Framerelay pointtopoint configuration best cisco ccna.
So with iou i want a frame relay connecting to four other routers in a hub and spoke topology. Frame relay is a widearea network with the following features. The frame relay configuration is listed under the physical interfaces. Save load configuration frame relay and multilink frame relay emulation automated testing of fr and mfr can be accomplished using an optional clientserver based multilink frame relay emulator application. Framerelay point to multipoint topology as you have already seen we will configure r1 interface as multipoint but r2 and r3 as pointtopoint. So we do frame relay map ip, frame relay map ip, lets talk about that for structure. Read the wikipedia article to learn more about frame relay.
This tutorial explains how to configure frame relay step by step. Frame relay originally was designed for use across integrated services digital network isdn interfaces. This article will explain frame relay configuration in cisco packet tracer. The figure below shows the basic frame relay configuration on a cisco router, connected directly to a dedicated frame relay switch, or dce. Table 154 provides details of the framerelay map interface configuration command.
Framerelay mulipoint, configuration, verifcation, troublshooting, download pdf file, router, framerelay switch, interface, serial, ip, shutdown, cable,isp. On the cisco asr 9000 series router, frame relay is su pported on pos and serial main interfaces, and on pvcs that are configured under those interfaces. To enable frame relay svc operation on the specified interface, use the frame relay svc interface configuration command. The framerelay, framerelay lmitype, and framerelay inversearp commands are used to configure frame relay. All router interface had been configured with ip addresses and routing protocol ripv2. You can also try this on live routers and other network simulators, but the frame relay switch configuration varies.
To disable svc operation on the specified interface, use the no form of this command. Local management interface lmi message is used to check the status between frame relay dte and dce. In many cases, frame relay is more efficient than x. Normally you dont really have to think about the framerelay switch since this is something that the service provider will configure. This can be accomplished by using the ping and other troubleshooting methods. 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. To enable frame relay encapsulation on an interface, use the encapsulation framerelay command in interface configuration mode. Framerelay multipoint configuration best cisco ccna ccnp. Cisco ccna routing and switching connecting networks packet tracer 4. 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. When its configured, the command associates the chosen point to point with the dlci. Frame relay frame relay is a highperformance wan protocol that operates at the physical and data link layers of the osi reference model. How to configure frame relay in cisco packet tracer. 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.
Since you are working your way to becoming the ultimate networking guru, you are prepared to do a full framerelay config. Examples 111, 112, and 1 show the configuration for the network shown in figure 1116. The three wan topologies used to interconnect remote. In addition to physical interfaces, you can also configure two types of logical interfaces for frame relay pointtopoint and multipoint. This chapter focuses on frame relay s specifications and applications in the context of wan services. Understanding and configuring frame relay inverse arp free. 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.
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. The framerelay map command is used to configure static addresstodlci tables. You telnet to the router, and find the configuration on the framerelay circuit using the show runningconfiguration command. 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.
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