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Chapter 13
                  Metropolitan Area
                     Networks

  • IEEE 802.6
  • DQDB (Distributed Queues, Dual Bus)
  • SMDS (Switched Megabit Data Services)
WCB/McGraw-Hill              © The McGraw-Hill Companies, Inc., 1998
Figure 13-1
                  DQDB Buses and Nodes




WCB/McGraw-Hill                © The McGraw-Hill Companies, Inc., 1998
Figure 13-2
                  DQDB Data Transmission




WCB/McGraw-Hill                 © The McGraw-Hill Companies, Inc., 1998
Figure 13-3
                  Queues




WCB/McGraw-Hill            © The McGraw-Hill Companies, Inc., 1998
Figure 13-4
                  Distributed Queues




WCB/McGraw-Hill               © The McGraw-Hill Companies, Inc., 1998
Figure 13-5
                  Reservation Token




WCB/McGraw-Hill              © The McGraw-Hill Companies, Inc., 1998
Figure 13-6
                  DQDB Rings




WCB/McGraw-Hill           © The McGraw-Hill Companies, Inc., 1998
Figure 13-6-continued
                        DQDB Rings




WCB/McGraw-Hill                 © The McGraw-Hill Companies, Inc., 1998
Figure 13-7
                  DQDB Layers




WCB/McGraw-Hill           © The McGraw-Hill Companies, Inc., 1998
Figure 13-8
                  Connecting LANs using T-Lines




WCB/McGraw-Hill                  © The McGraw-Hill Companies, Inc., 1998
Figure 13-9

              Switched Multimegabit Data Services




WCB/McGraw-Hill                    © The McGraw-Hill Companies, Inc., 1998
Figure 13-10

                  Use of DQDB, Single LAN




WCB/McGraw-Hill                  © The McGraw-Hill Companies, Inc., 1998
Figure 13-11

                  Use of DQDB, Multiple LANs




WCB/McGraw-Hill                  © The McGraw-Hill Companies, Inc., 1998

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Man

  • 1. Chapter 13 Metropolitan Area Networks • IEEE 802.6 • DQDB (Distributed Queues, Dual Bus) • SMDS (Switched Megabit Data Services) WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 2. Figure 13-1 DQDB Buses and Nodes WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 3. Figure 13-2 DQDB Data Transmission WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 4. Figure 13-3 Queues WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 5. Figure 13-4 Distributed Queues WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 6. Figure 13-5 Reservation Token WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 7. Figure 13-6 DQDB Rings WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 8. Figure 13-6-continued DQDB Rings WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 9. Figure 13-7 DQDB Layers WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 10. Figure 13-8 Connecting LANs using T-Lines WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 11. Figure 13-9 Switched Multimegabit Data Services WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 12. Figure 13-10 Use of DQDB, Single LAN WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 13. Figure 13-11 Use of DQDB, Multiple LANs WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998