Cisco frame relay configurations configuring frame relay. Frame relay, cisco ios release 15s 16 configuring frame relay understanding frame relay subinterfaces. Here we are going to show you, how to configure frame relay in. Pdf establishing frame relay connections using packet tracer. Lets see how you can configure framerelay switch to use your in studies. Configuring a frame relay dte device or dce switch or nni support 46. The simple frame relay network in figure 44 shows a cisco router configured as a frame relay switch with two serial interfaces set up as dce interfaces.
To understand the basic configuration of framerelay, there is a configuration below with three cisco 3600 series router and one framerelay switch. How to configure frame relay in cisco packet tracer. 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. Frame relay configuring a frame relay switch in gns3 duration. What is the global configuration command required to configure a cisco router as a frame relay switch.
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. This post is for point to point, i will do a further post on point to multipoint. In the same way, it helps to learn how to configure and verify a ppp along with the pap and chap authentication, and ppoe. This command enables frame relay switching globally on the router, allowing it to forward frames based on the incoming dlci rather than on an ip address basis.
In this first example, the local management interface lmi. Cisco the default, and proprietary, framerelay encapsulation. We already configured the interface that connects to r1 so the only thing left to do is to add another framerelay route. Configuring a cisco router as a frame relay switch. Configuring pointtopoint frame relay links frame relay is a legacy technology however its still fairly common in developing nations due to its simplicity and price. There are both cisco standards and open standards that apply to frame relay. You can use any network simulator software or can use real cisco devices. This video is part of the ccna complete video course by. So to assist you, below we will discuss one of the more difficult ccna concepts. Configure frame relay for the cisco ccna part 2 youtube. Configuring a cisco router as a frame relay switch cisco. Configure simple frame relay switching point to point. This lab will discuss and demonstrate the configuration and verification of multipoint frame relay interfaces. 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.
Frame relay is a wan technology, it is used for communication. Here is the last post in the cisco commands cheat sheet for ccna students. Troubleshoot problems with framerelay circuits on your cisco router by david davis ccie in networking on july 21, 2005, 12. Frame relay switch configuration point to point by linevty cisco 0 comments. Creating framerelay topology is not simple as we created earlier topologies. Configure frame relay for the cisco ccna part 2 danscourses. Cisco routers can be configured as dedicated frame relay switches that act as dce devices. Frame relay configuration examples and technotes cisco.
Read the wikipedia article to learn more about frame relay. In this lab we will setup a frame relay point to multipoint topology on cisco routers by using gns3. On a cisco router configured as a frame relay switch, frames from a frame relay pvc arriving on an incoming interface are switched to a frame relay pvc on outgoing interface. This tutorial explains how to configure frame relay step by step. The cisco router behaving as a frame relay switch switches frame relay frames received from interface serial43 on dlci 403 to interface serial41 on the outgoing dlci to 304.
In this lab, you will configure frame relay encapsulation on serial links. Frame relay switch in the service providers network. For framerelay configuration, we will create the following topology in cisco packet tracer. Configuring a frame relay switch or frame relay cloud. In such cases, the cisco ios software need not examine the frames individually to discover the destination address, and, as a result, the processing load on the router decreases. Framerelay multipoint configuration best cisco ccna. Chapter description jonathan chin dicussess basic frame relay operations on cisco routers in a routerbased frame relay network. Site to site where site a as host and etc following site a use isp media partner ip config dns server. This article will explain frame relay configuration in cisco packet tracer. You can convert a cisco router with multiple serial interfaces into a frame relay switch with minimal configuration. Normally you dont really have to think about the framerelay switch since this is something that the service provider will configure. Configuration notes for the implementation of eigrp over frame relay and low speed 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. You will also learn how to configure a router as a frame. For this lab were used 5 cisco routers with ios version 15. Form my understanding pointtopoint doesnt need any routing because both ends are in the same sub network but what about multipoint. You will also configure a router to simulate a frame relay switch. Configuring pointtopoint frame relay links free ccna. In this exercise, we will explain how to configure framerelay step by step. Configuring a frame relay switch or frame relay cloud by cyrus lok on sunday, september 5, 2010 at 9.
Configure fr switch as a frame relay switch and create a pvc between r1 and r2. The figure below shows the basic frame relay configuration on a cisco router, connected directly to a dedicated frame relay switch, or dce. Does it require any routing protocol configuration or framerelay switch at service provider side will t. This lab will discuss and demonstrate how to configure a point to point framerelay circuit. Configure the name of the other end router and the shared password. Can frame relay topology do routing like normal ip routing. Configuring a frame relay dte device or dce switch or nni support 44. Frame relay switch in a fullmesh topology is beneficial to understanding frame relay connectivity. Frame relay point to point in this post i will configure my lab to use frame relay in a point to point configuration. Frame relay is a packetswitching protocol for connecting devices on a wide area network wan. Frame relay, cisco ios release 15s 19 configuring frame relay disabling or reenabling frame relay inverse arp.
Cisco router frame relay switch configuration point to. Hi all, in this article we will configure a cisco router to act as a frame relay switch. Pdf frame relay is a protocol used for connecting devices on a wide area network. Routers can be configured as frame relay switches to be used mostly in service provider or lab environments. Maybe these terminologies of frame relay are difficult to understand so we will explain them in more detail in this article.
Frame relay traffic shaping with distributed qos on the cisco 7500. Frame relay is a wan technology that uses packet switching methodology for communication. Essential cisco ios commands internetwork training. Cisco framerelay switch configuration framerelay requires a framerelay switch that switches one dlci to another, creating a virtual circuit. Anyhoo, onto the config, we have our frame relay switch in the middle of our devices the orange router in the. Enable frame relay ietf encapsulation in interface. Verify complete configuration of fullmesh frame relay wan. The hub router acts as a frame relay switch, switching between isdn and serial interfaces, as shown in the figure below. The basic configuration of frame relay is simple, but the network administrator. In many cases, frame relay is more efficient than x. 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. Imagine two cisco routers, r1 and r2, using a frame relay service. These are provided typically by an isp, however if you are studying for your ccna.
How to configure, verify ppp and basic concepts of frame relay. Configuring a pointtomultipoint frame relay wan free. 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. How to configure a cisco router as a frame relay switch. Basic frame relay pointtopoint configuration on cisco as you know framerelay is a wellknown wan technology that generally used for backbone routers.
As router will automatically detect the correct lmi type. You can go through the basic configuration and verification of the point to point protocol ppp. You can also try this on live routers and other network simulators, but the frame relay switch configuration varies. Test with extended pings between each set of routers. A main advantage of configuring frame relay multipoint compared to pointtopoint subinterfaces is we can assign ip addresses on the same subnetsnetworks to the interfaces of frame relay switch, thus saving the subnetsnetworks you have. Home cisco cisco router frame relay switch configuration. To explain frame relay configuration, i will use packet tracer network simulator software. In previous lessons i gave an introduction about framerelay and explained how to configure framerelay pointtomultipoint. 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. Configuring framerelay is little bit tricky and complicated but not as much as people think. Framerelay config 128238 the cisco learning network. Frame relay switching is used when all traffic arriving on one dlci can be sent out on another dlci to the same nexthop address. Framerelay mulipoint, configuration, verifcation, troublshooting, download pdf file, router, framerelay switch, interface, serial, ip, shutdown, cable,isp.
For routing traffic between devices will use eigrp routing protocol, we have used 2600 series routers and one frame relay switch. Frame relay connections are analyzed using cisco packet tracer. Frame relay switch on a cisco router bs networking. Above we have added r3 and a second pvc between r1 and r3.
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. The frame relay originally designed for transport across integrated services digital. Frame relay providers use a frame relay switch to route the data on each virtual circuit to the appropriate destination. Posted by webuser janet doe from cisco support community app. Everything you need to know about frame relay for the ccna exam and also for the route exam.
Setting up frame relay in cisco iou, and looking at the issues that virtualizing serial interfaces presents with dce and dte settings. In this lesson well take a look at framerelay pointtopoint which is far easier to configure. On cisco routers, two possible frame encapsulations can be configured on. Here we are going to show you, how to configure frame relay in cisco routers using cisco packet tracker. Once you have reliable connections to the local frame relay switch at both ends of the permanent virtual circuit pvc, then it is time to start planning the frame relay configuration. How to configure frame relay on cisco router technig. Wan tutorial basic wan switching concept explained. Frame relay some links below may open a new browser window to display the document you selected. Frame relay is a wan protocol that works on framerelay. 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. Question 10 which command allows you to verify the encapsulation type cisco or ietf for a frame relay link. Troubleshoot problems with framerelay circuits on your. All router interface had been configured with ip addresses and routing protocol ripv2.