Chapter 20 Networking and Internetworking Devices Repeaters Bridges Routers Gateways Routing Algorithms WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998

 The McGraw-Hill Companies, Inc., 1998 Figure 20-1 WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998

Connecting Devices and Figure 20-2 Connecting Devices and the OSI Model WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998

Repeater and OSI Model  The McGraw-Hill Companies, Inc., 1998 Figure 20-3 Repeater and OSI Model WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998

A Repeater  The McGraw-Hill Companies, Inc., 1998 Figure 20-4 WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998

Function of a Repeater  The McGraw-Hill Companies, Inc., 1998 Figure 20-5 Function of a Repeater WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998

Bridge and the OSI Model Figure 20-6 Bridge and the OSI Model WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998

A Bridge  The McGraw-Hill Companies, Inc., 1998 Figure 20-7 WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998

Function of a Bridge  The McGraw-Hill Companies, Inc., 1998 Figure 20-8 Function of a Bridge WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998

Router and the OSI Model Figure 20-9 Router and the OSI Model WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998

Routers in an Internet  The McGraw-Hill Companies, Inc., 1998 Figure 20-10 Routers in an Internet WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998

Gateway and the OSI Model Figure 20-11 Gateway and the OSI Model WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998

A Gateway  The McGraw-Hill Companies, Inc., 1998 Figure 20-12 WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998