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
WCB/McGraw-Hill
DQDB Buses and Nodes
The McGraw-Hill Companies, Inc., 1998
Figure 13-2
WCB/McGraw-Hill
DQDB Data Transmission
The McGraw-Hill Companies, Inc., 1998
Figure 13-3
WCB/McGraw-Hill
Queues
The McGraw-Hill Companies, Inc., 1998
Figure 13-4
WCB/McGraw-Hill
Distributed Queues
The McGraw-Hill Companies, Inc., 1998
Figure 13-5
WCB/McGraw-Hill
Reservation Token
The McGraw-Hill Companies, Inc., 1998
Figure 13-6
WCB/McGraw-Hill
DQDB Rings
The McGraw-Hill Companies, Inc., 1998
Figure 13-6-continued
WCB/McGraw-Hill
DQDB Rings
The McGraw-Hill Companies, Inc., 1998
Figure 13-7
WCB/McGraw-Hill
DQDB Layers
The McGraw-Hill Companies, Inc., 1998
Figure 13-8
WCB/McGraw-Hill
Connecting LANs using T-Lines
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