Defining a map class with queueing and trafficshaping parameters 43 configuring frame relay switching 43 enabling frame relay switching 44 configuring a frame relay dte device or dce switch or nni support 44. How to configure frame relay on cisco router technig. 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. In the same way, it helps to learn how to configure and verify a ppp along with the pap and chap authentication, and ppoe.
As router will automatically detect the correct lmi type. In many cases, frame relay is more efficient than x. Pdf establishing frame relay connections using packet tracer. You will also learn how to configure a router as a frame relay switch. Frame relay is the most popular wan technology used today, so its no surprise that frame relay is an important topic on the icnd exam. How to configure frame relay in cisco packet tracer. The market development and education committee aims to stimu.
Read the wikipedia article to learn more about frame relay. Lab configuring frame relay and subinterfaces topology. Cisco offers cell relay via the switched multimegabit data service smds, circuit switching via isdn, packet switching via frame relay, and. Enabling frame relay encapsulation on an interface 33. Configuring frame relay iv153 final draft cisco confidential con. Consider the example in figure 45 in which two cisco routers are configured as frame relay switches implementing a networktonetwork interface nni between them. Cisco ccna routing and switching connecting networks packet tracer 4. Frame relay most closely compares to the osi data link layer layer 2. The frame relay originally designed for transport across integrated services digital.
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 forum in 1991, 42 frame relay suppliers formed the frame relay forum. There are circumstances when dlcis should be manually assigned. For this configuration, we need to designate one of the routers to be the frame relay switch. Before you can configure ppp over frame relay, frame relay must be enabled on the router using the encapsulation framerelay command.
This guide walks through how to configure frame relay on cisco routers. Frame relay traffic shaping with distributed qos on the cisco 7500 series 10aug2005 show commands for frame relay traffic shaping 17nov2007 hdlc backtoback connections. Essential cisco ios commands internetwork training. Form my understanding pointtopoint doesnt need any routing because both ends are in the same sub network but what about multipoint. Ppp over frame relay uses a value of 0x03, which indicates that the frame is an unnumbered information ui frame. This lab will discuss and demonstrate the configuration and verification of multipoint frame relay interfaces. Nlpid network layer protocol id, which is a single byte that uniquely identifies a ppp packet to frame relay. Frame relay configuring a frame relay switch in gns3. Comprehensive guide to configuring and troubleshooting frame. To configure traffic shaping, use the framerelay trafficshaping command in interface configuration mode. Frame relay configuration examples and technotes cisco. Frame relay is a layer two protocol that connects networks over long distances. Lab setup instructions\ cisco basic ccna lab setup instructions.
Although frame relay access was originally restricted to leased lines, dialup access is now supported. Frame relay is a packetswitching protocol for connecting devices on a wide area network wan. 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. Configuring frame relay feature history release modification forinformationaboutfeaturesupportinciscoios software,useciscofeaturenavigator. Frame relay is a layer 2 wan protocol that cand be configured on physical serial links. This time well take a look at the configuration of framerelay pointtomultipoint. If you have no idea what frame relay is or what a pvc, dlci or lmi is you should start with my introduction to frame relay first. The router in the middle will be our frame relay switch.
The following figure illustrates a frame relay frame ansi t1. Configuring a cisco router as a frame relay switch cisco. Tco 4 the primary tool frame relay uses to map link mac addresses to ipv4 addresses is. Configuring a pointtomultipoint frame relay wan free.
Configure frame relay for the cisco ccna part 4 duration. The cisco frame relay implementation currently supports routing on ip, decnet, appletalk, xns, novell ipx, clns, banyan vines, and transparent bridging. Keywords frame relay, dlci, lmi, dte, dce, cisco packet tracer. 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. You can also try this on live routers and other network simulators, but the frame relay switch configuration varies.
You will also configure frame relay pointtopoint subinterfaces. All frame relay routers are interconnected through a cisco packet tracer cloud device which emulates frame relay circuits. There are now over 300 members and it has proved to be a very effective body in advancing market takeup of frame relay technology. So to assist you, below we will discuss configuring frame relay. Cisco ios xe software does not support the following. The cisco frame relay switching feature can be used to support a frame relay network using only routers. This article will explain frame relay configuration in cisco packet tracer. There was a major development in frame relay s history in 1990 when cisco systems, stratacom, northern telecom, and digital equipment corporation formed a consortium to focus frame relay. Cisco ios widearea networking command reference pdf. You can go through the basic configuration and verification of the point to point protocol ppp. The figure below shows the basic frame relay configuration on a cisco router, connected directly to a dedicated frame relay switch, or dce. For the first connection set the following serial0 r0r1 serial1 r1r0 and click add c. The framerelay switching command enables frame relay switching globally on a router, allowing it to forward frames based on the incoming dlci rather than an ip address.
Originally designed for transport across integrated services digital network isdn infrastructure, it may be used today in the context of many other network interfaces. Packet tracer configuring frame relay pointtopoint. Chapter description jonathan chin dicussess basic frame relay operations on cisco routers in a routerbased frame relay network. In this lesson well take a look at frame relay pointtopoint which is far easier to configure. Work on frame relay was also undertaken in the american national standards institute ansiaccredited t1s1 standards committee in the united states. All router interface had been configured with ip addresses and routing protocol ripv2. Luckily for us, its possible to configure a cisco router as a frame relay switch.
Here we are going to show you, how to configure frame relay in cisco routers using cisco packet tracker. Above we have three routers, we want to create a pvc between r1 and r2. Difference between framerelay and vpn cisco community. Cisco ccna routing and switching connecting networks 4. Configuring frame relay in preparation of our ccna exam, we want to make sure we cover the various concepts that we could see on our cisco ccna exam. In previous lessons i gave an introduction about frame relay and explained how to configure framerelay pointtomultipoint. Configure the lmi type and dlci of virtual circuits on each serial interface of the cloud used for frame relay operation. For a complete description of the commands mentioned in this chapter, refer to the frame relay commands chapter in thewidearea networking command reference. Does it require any routing protocol configuration or frame relay switch at service provider side will t.
Next set r2s connection serial0 r0r2 serial2 r2r0 and click add. Config wan frame relay pointtomultipoint dynamic encapsulation. 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. Configuring a pointtomultipoint frame relay wan when it comes to the hub and spoke topology, the hub is most commonly deployed with a pointtomultipoint interface. Frame relay provides a packetswitching data communications capability that is used across the interface between user devices such as routers. Pdf frame relay protocol please refer to the above diagram, which shows a configuration based on the frame relay protocol. For example, you may configure several subinterfaces on a single fast ethernet physical interface on a cisco router. This tutorial explains how to configure frame relay step by step. 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. Connection to frame relay transport technologies, page 7.
Enable frame relay ietf encapsulation in interface. Having said that lets have some fun with frame relay. Show information about frame relay and the connections that have been made. How to configure, verify ppp and basic concepts of frame relay. Cisco frame relay configurations configuring frame relay. 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. Disabling next hop processing might be useful in nonmeshed networks such as frame relay or x. Configuring frame relay subinterfaces cisco frame relay. Frame relay provides a packetswitching data communications capability that is used across the interface between user devices for example, routers, bridges. Can frame relay topology do routing like normal ip routing. Configure frame relay for the cisco ccna part 1 youtube. Configuring a router as a frame relay switch gns3 i need help in configuring the frs, east and west routers. Le type dencapsulation ietf sutilise lorsque le routeur distant nest pas cisco. The forum has three subgroups which work to develop forum proposals.
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