1. Chapter 3 OSI Model The model Functions of the layers WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998

2. Figure 3-1 WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998 OSI Model

3. Figure 3-2 WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998 OSI Layers

4. Figure 3-3 WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998 An Exchange Using the OSI Model

5. Figure 3-4 WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998 Physical Layer

6. Figure 3-5 WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998 Data Link Layer

7. Figure 3-6 WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998 Data Link Layer Example

8. Figure 3-7 WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998 Network Layer