Because ip is one of the protocols being highlighted in this book, we have put x. 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. It was first defined in 1988 in the ccitt red book. Hello, can anybody suggest me a good book about frame relay at ccie level. Frame relays, local management interfacelmi, inverse arp, frame relay subinterface types are explained here. This means it can easily be used as a backbone network to provide services to protocols that already have a network layer protocol, such as the internet.
Frame relay is a significant networking technology in the current data networking environment. Thanks, br, ferenc 50590 the cisco learning network. Furthermore, it uses notification system for congestion not exclusively for the per virtual circuit. Figure 111 outlines the basic physical topology and related terminology in a frame relay network. Also, because frame relay is multiaccess, it requires the use of an address that identi. This book covers all the important issues related to frame relay networks. Given its inherent advantages, it is particularly wellsuited to lan interconnection. Frame relay is one of the most popular wan service deployed over the past decade. Frame relay technology has become very popular as a wan networking technology. Widearea network wan access has become essential for larger businesses today.
Pdf designing of wide area network with the use of frame relay. Congestion control in frame relay basic working mechanisms. Frame relay is a packetswitching protocol for connecting devices on a wide area network wan. So fill up your canteen, lace up your hiking boots, and lets set out on the trail. There are several streams and area of specializations under computer network in which students shall have their own choices for. Virtual circuit approach 443 data communications and networking. How to configure frame relay on cisco router technig. The most common frame relay 685 258 150 100 367 425 frame relay wan dlci virtual circuit 0390. A beginners guide to frame relay in computer networks. Examples of wan technologies and protocols include frame relay, atm.
Part 1 shows the theory and physical topology of using a cisco router as a frame relay switch. K l moran b sc hons ceng miee, in telecommunications engineers reference book, 1993. Frame relay, cisco ios release 15s americas headquarters cisco systems, inc. Therefore, frame relay networks are called nonbroadcast multiaccess nbma networks. Ip addresses are 32 bit long, hierarchical addressing scheme. Pdf a practical guide to computer network and internet. Frame relay dlcis are analogous to an organizations telephone network that is utilizing speeddial functions. Index terms bgp, network simulation, frame relay, vlan, x. Frame relay is a highperformance wan protocol that operates at the physical and data link layers of the osi reference model. Networking is a big domain under computer science and engineering.
Ip is a standard that defines the manner in which the network layers of two hosts interact. Frame relay 525 chapter 19 atm 553 chapter 20 sonetsdh 593 chapter 21. Frame relay, is an endtoend wan technology, also considered as secondgeneration x. C o n t e n t s widearea networking overview 1 finding feature information 1 frame relay 1 frame relay atm internetworking 4 switched multimegabit data service 4 link access procedure balanced and x. Basic concepts of frame relay explained in easy language. It includes a bibliography and a set of www sites with information on frame relay networks.
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