Chapter 23TCP/IP

• Overview• Network Layer• Transport Layer• Application Layer

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

Figure 23-1

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

An Internet According to TCP/IP

Figure 23-2

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

TCP/IP and OSI Model

Figure 23-2-continued

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

TCP/IP and OSI Model

Figure 23-3

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

IP Datagram

Figure 23-4

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

Internet Address

Figure 23-5

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

Internet Classes

Figure 23-6

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

IP Addresses in Decimal Notation

Figure 23-7

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

Class Ranges of Internet Addresses

Figure 23-8

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

Network and Host Addresses in an Internet

Figure 23-9

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

ARP

Figure 23-9-continued

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

ARP

Figure 23-10

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

Port to Port Addresses

Figure 23-11

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

UDP Datagram

Figure 23-12

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

TCP Segment