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. For international or directdial options in countries without tollfree numbers, see. In this lab youll learn how to configure multiple frame relay pointtopoint sub interfaces terminated by a single multipoint interface at a central office. The basic configuration of frame relay is simple, but the network administrator plans the. Frame relay is an example of a packetswitched technology.
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 chapter describes the frame relay protocol details, along with the associated configuration. Configuring a pointtomultipoint frame relay wan free. So we do frame relay map ip, frame relay map ip, lets talk about that for structure. How to configure framerelay pointtomultipoint this time well take a look at the configuration of framerelay pointtomultipoint. The frad frame relay access device attachment to a frame relay network is made via a frad on the customers premises, which may be a separate device or software in the router. The basic configuration of frame relay is simple, but the network administrator plans the frame relay configuration based. Frame relay is a scalable wide area network solution which makes use of packetmode transmission. Use the show framerelay pvc command to verify that frame relay is configured correctly. Frame relay is a layer 2 data link widearea networking wan protocol that operates at both layer 1. Comprehensive guide to configuring and troubleshooting.
Frame relay protocol headers and trailers are simply used to let a packet traverse the frame relay network, just like ethernet headers and trailers are used to help a packet traverse an ethernet segment. After configuring your network, its considered a good idea to verify that your configuration is working. May 28, 2014 everything you need to know about frame relay for the ccna exam and also for the route exam. All router interface had been configured with ip addresses and routing protocol ripv2. Frame relay configuration with examples icnd2 200105. Icnd2 chapter 1 switching and spanning tree protocol 11 understanding switching and switches 12 initial configuration of a catalyst switch spanning tree protocol stp 14 ciscos additions to stp portfast, bpduguard, bpdufilter, uplinkfast, backbonefast 15 rapid spanning tree protocol rstp 802. Frame relay switches create virtual circuits to connect remote lans to a wan. Learn how to configure, verify and troubleshoot a physical interface pointtopoint frame relay link on a cisco router. This chapter focuses on frame relays specifications and applications in the context of wan services. Frame relay configuration freeware wireshark x32bit v.
We will use figure 2 and table 2 in this section for reference. The frame relay, frame relay lmitype, and frame relay inversearp commands are used to configure frame relay. Configuring frame relay inverse arp free ccna workbook. Frame relay is a widearea network with the following features. This article will explain frame relay configuration in cisco packet tracer. Frame relay is a highperformance wan protocol that operates at the physical and data link layers of the osi reference model. Pdf establishing frame relay connections using packet tracer. Today, it is used over a variety of other network interfaces as well. Remove the previous configuration from r1s serial00 interface and create a pointtomultipoint subinterface and configure it with the correct framerelay maps. Configuring a pointtomultipoint frame relay wan free ccna. As a ccna candidate you are familiar with the concept of framerelay, although you do not need to configure the framerelay switch. 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. Normally you dont really have to think about the framerelay switch since this is something that the service provider will configure.
Frame relay article about frame relay by the free dictionary. Frame relay configuration in packet tracer step by step. You can verify the configuration using the show frame relay pvc command. Its designers aimed to enable a packetswitched network to transport over circuitswitched technology. You can also try this on live routers and other network simulators, but the frame relay switch configuration varies. How to configure a cisco router as a frame relay switch. To simulate vcs in packet tracer following steps are required. The frame relay labs, unlike any of the other labs in exploration 4, have two dce links on the same router.
Frame relay originally was designed for use across integrated services digital network isdn interfaces. Since you are working your way to becoming the ultimate networking guru, you are prepared to do a full frame. 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. Depending on the topology of a customers frame relay network, packets traveling over a frame relay network may experience high latency relative to ip networks with anytoany connectivity. Frame relay routing protocols and mostly all network configuration is heavily affected by interface type selected. This tutorial explains how to configure frame relay step by step. 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. Frame relay is very important tool for digital communication and is widely applied in the field of technology and communication. The following figure illustrates a frame relay frame ansi t1. We are going to present three different frame relay configuration examples to see all those configuration steps in action. Scenario your isp has provisioned frame relay pvcs for the international travel agency wan. Be sure to change your cabling to reflect the topology diagram.
Configuring pointtopoint frame relay links free ccna workbook. 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 protocols and configuration searchnetworking. Use the show frame relay pvc command to verify that frame relay is configured correctly. Frame relay communications a dtedce interface specification based on lapd q. The basic frame protocol, which is used in the frame relay is hdlc and the typical speed is higher than the x. Frame relay is the technology that puts its focus on the specifications of the communication in wan by implementing packet switching. The framerelay, framerelay lmitype, and framerelay inversearp commands are used to configure frame relay. If you have no idea what framerelay is or what a pvc, dlci or lmi is you should start with my introduction to framerelay first. This guide walks through how to configure frame relay on cisco routers. To enable frame relay svc operation on the specified interface, use the frame relay svc interface configuration command. 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. Frame relay originated as an extension of integrated services digital network isdn. Local management interface lmi message is used to check the status between frame relay dte and dce.
Thus, if the framerelay switch is configured correctly, the framerelay interfacedlci command could theoretically be removed, and the framerelay connection will still work. This can be accomplished by using the ping and other troubleshooting methods. Each frame relay subinterface is mapped with the dlci number of the corresponding circuit configured in the packet tracer wan emulation cloud. Frame relay is one of the most popular wan service deployed over the past decade. To disable svc operation on the specified interface, use the no form of this command. Everything you need to know about frame relay for the ccna exam and also for the route exam. In many cases, frame relay is more efficient than x. How to configure frame relay in cisco packet tracer jesins. 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. In case of any problem regarding to fram relay configuration on cisco devices, ask your question through. Pdf frame relay is a protocol used for connecting devices on a wide area network. The following steps are required to configure frame relay on the router. Frame relay is a standardized wide area network technology that specifies the physical and.
On cisco routers, two possible frame encapsulations can be configured on. Read the wikipedia article to learn more about frame relay. From the html or pdf version of the manual, copy a configuration example into a text. There are circumstances when dlcis should be manually assigned.
Basic concepts of frame relay explained in easy language. 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. A common specification was produced by a consortium of stratacom, cisco, digital, and northern telecom. As the administrator, you are responsible for configuring frame relay among regional offices. The extreme simplicity of configuring user equipment in a frame relay network offers. Table 154 provides details of the framerelay map interface configuration command. Understanding and configuring frame relay inverse arp free. Frame relay interfaces can be configured as physical, multipoint and pointtopoint interfaces. The framerelay map command is used to configure static addresstodlci tables. This video is part of the ccna complete video course by.
Frame relay, cisco ios release 15s americas headquarters cisco systems, inc. Jun 07, 2019 the configuration is completed successfully. To enable svc operation on a frame relay interface, use the following commands beginning in global configuration mode. Ce protocole est utilise par les fournisseurs dacces pour transmettre des signauxvocaux et numeriques entre reseaux locaux par lintermediaire dun reseau etendu. Configuring frame relay feature history release modification forinformationaboutfeaturesupportinciscoios software,useciscofeaturenavigator. Although frame relay is popular due to its relatively inexpensive nature, it is being replaced in many areas by. Frame relay is a layer two protocol that connects networks over long distances. Actually, such subinterfaces do not allow the framerelay map command.
The frame relay map command is used to configure static addresstodlci tables. 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. Since you are working your way to becoming the ultimate networking guru, you are prepared to do a full framerelay config. Frame relay allows for a single serial interface on the router to connect multiple remote sites with the help of virtual circuits. The only piece of information needed is the dlci, which will be used to send all data onto that pointtopoint subinterface. The frame relay is the packet switched network as well as it may compare with the x. 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 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. Frame relay says, hey, i want to do something with frame relay, it demands the encapsulation frame relay command to be on. Frame relay configuration freeware free download frame. Dec 04, 2011 this article will explain frame relay configuration in cisco packet tracer. For example, in a hubandspoke configuration, traffic must first travel. How to configure frame relay in cisco packet tracer. In the following digram r1 is connected to r2 using framerelay and we are going to explore different configuration options. 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. Frame relay frame relay is a highperformance wan protocol that operates at the physical and data link layers of the 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. 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. 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. 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. 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. Frame relay is a protocol standard for lan internetworking which provides a fast and efficient method of transmitting information from a user device to. The three wan topologies used to interconnect remote sites are star, partialmesh, and fullmesh. Frame relay is the result of wide area networking requirements for speed. Comprehensive guide to configuring and troubleshooting frame.
If your verification procedure indicates that your frame relay configuration is not working properly, you need to troubleshoot the configuration. How to configure frame relay on cisco router technig. 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. Cisco framerelay switch configuration framerelay requires a framerelay switch that switches one dlci to another, creating a virtual circuit. To enable frame relay svc operation on the specified interface, use the framerelay svc interface configuration command.