The command output displays that the encapsulation is ppp and that the lcp is open. Frame relay is one of the most popular wan service deployed over the past decade. Which command can be used to view the cable type that is attached to a serial interface. 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. The frame relay map command is used to configure static addresstodlci tables. Encapsulation framerelay command on cisco routerswitch. The dte receiving frames with the fecn bit set can request that higherlevel protocols take flow control action as appropriate. Notice that since i didnt specify a particular encapsulation typeeither cisco or ietfthe cisco default type was used. Which protocol will terminate the ppp link after the exchange of data is complete. Eric scace, engenheiro da sprint international, inventou o frame relay como uma verso mais simples do protocolo x. 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. Telecharger correction ccna 4 chapitre 4 v5 francais pdf. I have 3 years experience in it help desk that was.
Suppose you are working in a big company and your company has just expanded to two new locations. Download as ppt, pdf, txt or read online from scribd. Which serial 000 interface state will be shown if no serial cable is attached to the router, but everything else has been correctly configured and turned on. This guide walks through how to configure frame relay on cisco routers. Expl wan chapter 3 frame relay free download as powerpoint presentation. It was created to give instructors a powerpoint to take and modify as their own. Expl wan chapter 3 frame relay network topology routing. Configure a basic frame relay permanent virtual circuit pvc, including configuring and troubleshooting frame relay on a router serial. Which three actions might a frame relay switch perform when it detects an excessive buildup of frames in its queue.
Frame relay is one of the wan protocols you need to understand if you plan to become ccna certified. There are fewer delays in the data communications processes. Frame relay in icnd2 has anyone who has taken the icnd2 exam lately seen any questions relating to frame relay. Configure frame relay for the cisco ccna part 4 youtube.
If youre using both books, in chapter 4, fundamentals of wans, of ccna intro. As a ccna youll be required to understand how to configure and manage frame relay links. Configuring pointtopoint frame relay links free ccna workbook. Format of the frame relay hdlc frame with cisco systems. Frame relay is a layer two protocol that connects networks over long distances. Configure frame relay for the cisco ccna part 4 danscourses. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Scribd is the worlds largest social reading and publishing site. The frame relay map statement on the r3 router for the pvc to r2 is configured with an incorrect dlci number. So to assist you, below we will discuss one of the more difficult ccna concepts. Frame relay is a dying breed however you will encounter it quite often as many companies are migrating away from this technology.
Ccna rsw, bcnp, bcvre 5 points 3 years ago completely legacy for the last decade or so. Configure interfaces on frswitch to create the pvc between r1 and r2. After performing these steps, the cloud0 properties dialog box. Ccna 4 chapter 3 question and answer total 23 question and answer 1. As you progress through your ccna exam studies, i am sure with repetition you will find this topic becomes easier. Subinterfaces punto a punto frame relay ccna4explorattion. The layer 2 tunneling protocol version 3 feature expands ciscos support of layer 2. The first step is to specify the encapsulation as frame relay. Capitulo 7 conceptos basicos y configuracion wireless. What are two advantages of packet switching over circuit switching.
The dte receiving frames with the fecn bit set can request that higher. Ccna 4 mind map by velu farias, updated more than 1 year ago more less created by velu farias about 5 years ago 241 0 0 description. Frame relay is a layer 2 switching technology which switches frames through an isp. Cours frame relay cisco pdf viewframes co comprehensive guide to configuring and troubleshooting frame relay 11 frame relay configuration free ccna study guide 11 frame relay configuration free ccna study guide 4 2 7m lab configuring frame relay. In frame relay the end of each connection has a number to identify it. Layer 3 routing protocol router reachability issues when using frame relay. May 05, 2011 configure frame relay for the cisco ccna part 4 danscourses.
A wan is a public utility that enables access to the internet. Configure a basic frame relay permanent virtual circuit pvc, including configuring and troubleshooting frame relay on a router serial interface and configuring a static frame relay map. Exam certification guide, you read about the basics of frame relay. 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. Describe advanced concepts of frame relay technology, including subinterfaces, bandwidth, and flow control. In this example, routers send frames to router 2 via dlc 2, but router 2 receives the frames on dlcs 1, 3 and 4. Configure a frame relay subinterface background scenario frame relay is a highperformance wan protocol that operates at the physical and data link layers of the osi reference model. Again, type 103 in the dlci field, type r1r3 in the name field. Cable a network that is similar to the one in the topology diagram. The s001 interface of the r2 router has been configured with the encapsulation frame relay ietfcommand.
The frame relay, frame relay lmitype, and frame relay inversearp commands are used to configure frame relay. I know it was removed from the exam topics, but i heard a rumor about questions related to frame relay showing up in the exam. Objectives describe the fundamental concepts of frame relay technology, including operation, implementation requirements, maps, and local management interface lmi operation. This being said, a quick overview of fr and atm will give you an historical perspective on mpls, why it is like this and where its coming from. In this tutorial ill explain to you why we use d frame relay and how it works. A fecn bit is sent in the same direction in which the frame was traveling, toward its destination. The three wan topologies used to interconnect remote sites are star, partialmesh, and fullmesh. A frame relay message that notifies the receiving device that there is congestion in the network. First of all, add the routers and a framerelay switch in cisco packet. Which two components of a wan would more likely be used by an isp. Cisco supports three types of lmis link management interface. Framerelay is a wan technology that supports up to 44.