BKINTRCN.RVW 991004 "Interconnections", Radia Perlman, 2000, 0-201-63448-1, U$59.95/C$89.95 %A Radia Perlman radia@alum.mit.edu %C P.O. Box 520, 26 Prince Andrew Place, Don Mills, Ontario M3C 2T8 %D 2000 %G 0-201-63448-1 %I Addison-Wesley Publishing Co. %O U$59.95/C$89.95 416-447-5101 fax: 416-443-0948 bkexpress@aw.com %P 537 p. %T "Interconnections, Second Edition" When one delves into aspects of internetworking, one invariably comes across a chapter on routing and the difficulty thereof. It is usually at this point that the book dissolves into a maze of twisty little formulae and acronyms, all alike. It is, therefore, appropriate that bridges and routers should have a book all to themselves. This is a thorough examination and presentation of the concepts of, and problems in, the interconnection of networks. It deals primarily with the constructs and algorithms at what would generally be seen as an academic level. There is much practical information, but for the system designer of routers, rather than the system administrator. This second edition of the classic has been extended, not only in the addition of a number of examples and protocols, but also in conceptual terms, expanding to include more types of connections such as switches and hubs. The academic appearance is heightened by the presence of homework and exercise questions at the end of every chapter. These are not mere reading checks, but require some thought. A few of them even contain some subtle humour. For those already working in the field, these likely would provide a means of self-study and self-assessment. Topics include networking concepts, data link issues, basic bridges, source routing, LANs, network services, connection-oriented nets, connectionless service, network layer addressing, connectionless data packet formats, autoconfiguration and discovery, routing algorithms, packet forwarding, specific routing protocols, WAN (Wide Area Network) multicasting, and high-reliability routing. Two further chapters examine the questions of the bridge versus router versus switch decision, and protocol design folklore (abiding by the "sufficiently many jokes" protocol). This work does a thorough job of explaining a complicated and important part of the networking puzzle. Those who work seriously in the field of wide area networking should definitely have the book to hand. However, those who merely want a clearer understanding of this cluttered area of the network cloud should consider the volume as well: it makes clear explanations, and is remarkably readable for such a technical subject. copyright Robert M. Slade, 1993, 1999 BKINTRCN.RVW 991004