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