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

DQDB Buses and Nodes  The McGraw-Hill Companies, Inc., 1998 Figure 13-1 DQDB Buses and Nodes WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998

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

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

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

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

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

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

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

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

Switched Multimegabit Data Services Figure 13-9 Switched Multimegabit Data Services WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998

Use of DQDB, Single LAN  The McGraw-Hill Companies, Inc., 1998 Figure 13-10 Use of DQDB, Single LAN WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998

Use of DQDB, Multiple LANs  The McGraw-Hill Companies, Inc., 1998