douglas comer internetworking with tcp ip volume 2 pdf

... 0b d4 6d 00 00 04 3b 8c 28 28 20 0d 00 08 09 0a 0b 0c 0d 0e 0f 10 11 12 13 14 15 16 17 18 19 1a 1b 1c 1d 1e 1f 20 21 22 23 24 25 26 27 28 29 2a 2b 2c 2d 2e 2f 30 31 32 33 34 35 36 37 d Octets ... 26 44) Internetworking With TCP/ IP vol 1 Part 1 21 20 05 Why Study TCP/ IP? d The Internet is everywhere d Most applications are distributed Internetworking With TCP/ IP vol 1 Part 1 8 20 05 Summary d TCP/ IP is ... is 02. 07.01.00 .27 .ba d Source is 08.00.2b.0d.44.a7 d Frame type is 08.00 (IP) Internetworking With TCP/ IP vol 1 Part 2 18 20 05 Remainder Of This Section d History of Internet protocols (TCP/ IP) d...

Ngày tải lên: 19/10/2013, 23:15

Ngày tải lên: 23/10/2013, 10:15

... A TCP Connection 23 7 13 .24 Initial Sequence Numbers 23 9 13 .25 Closing a TCP Connection 23 9 13 .26 TCP Connection Reset 24 1 13 .27 TCP State Machine 24 1 13 .28 Forcing Data Delivery 24 3 ... 22 .1 7 Obtaining And Setting The Internal Host Domain 427 22 .1 8 Socket Library Calls 427 22 .19 Network Byte Order Conversion Routines 428 22 .20 IP Address Manipulation Routines 429 ... 22 .21 Accessing The Domain Name System 431 22 .22 Obtaining Information About Hosts 4 32 22 .23 Obtaining Information About Networks 433 22 .24 Obtaining Information About Protocols 434 22 .25 ...

Ngày tải lên: 19/03/2014, 13:35

... Speed Backbone (vBNS) 45 2. 11 Other Technologies Over Which TCPIIP Has Been Used 46 2. 12 Summary And Conclusion 50 Chapter 3 Internetworking Concept And Architectural Model Introduction ... class="bi x0 y0 w2 h4" alt=""

Ngày tải lên: 04/07/2014, 22:21

... 22 .20 IP Address Manipulation Routines 429 22 .21 Accessing The Domain Name System 431 22 .22 Obtaining Information About Hosts 4 32 22 .23 Obtaining Information About Networks 433 22 .24 ... Addresses 422 22 . 12 Obtaining And Setting Socket Options 423 22 .13 Specifying A Queue Length For A Server 424 22 .14 How A Server Accepts Connections 424 22 .15 Servers That Handle Multiple Services ... 425 22 .16 Obtaining And Setting Host Names 426 22 .1 7 Obtaining And Setting The Internal Host Domain 427 22 .1 8 Socket Library Calls 427 22 .19 Network Byte Order Conversion Routines 428 ...

Ngày tải lên: 04/07/2014, 22:21

... (SMTP) 518 27 .10 Mail Retrieval And Mailbox Manipulation Protocols 27 .1 1 The MIME Extension For Non-ASCII Data 522 27 . 12 MIME Multipart Messages 523 27 .13 Summary 524 Chapter 28 Applications: ... Wide Web (HTTP) 28 .1 Introduction 527 28 .2 Importance Of The Web 527 28 .3 Architectural Components 528 28 .4 Uniform Resource Locators 528 28 .5 An Example Document 529 28 .6 Hypertext ... Chapter 32 Internet Security And Firewall Design (IPsec) 32. 1 Introduction 58 1 32. 2 Protecting Resources 5 82 32. 3 Information Policy 583 32. 4 Internet Security 583 32. 5 IP Security (IPsec)...

Ngày tải lên: 04/07/2014, 22:21

... Technologies Other Books In the Internetworking Series from Douglas Comer and Prentice Hall Internetworking With TCP/ IP Volume 11: Design, Implementation, and Internals (with David Stevens), 3rd ... because it allowed programmers to use TCPIIP protocols with little effort. Thus, it encouraged researchers to experiment with TCPm. The success of the TCP/ IP technology and the Internet among ... algorithm interacts with the Partridge-Kam exponential retransmission backoff algorithm and how routing updates interact with datagram forwarding. Internetworking With TCP/ IP Volume 111: Client-Server...

Ngày tải lên: 04/07/2014, 22:21

... site that use TCP/ IP. 1 .2 Plot the growth of TCP/ IP technology and Internet access at your organization. How many computers, users, and networks were connected each year? 13 TCPm products ... operations. 1 .I 1 Organization Of The Text The material on TCPAP has been written in three volumes. This volume presents the TCPIIP technology, applications that use it, and the architecture ... that the growth had reached 15% per month. By 20 00, the global Internet reached over 50 million computers in 20 9 countries. Early adoption of TCP/ IP protocols and growth of the Internet has...

Ngày tải lên: 04/07/2014, 22:21

... associated with the computers at- tached to the network. Each Ethemet cable is about 1 12 inch in diameter and up to 500 22 Review Of Underlying Network Technologies Chap. 2 puter. ... communicate by sending signals to a satellite orbiting the earth. 20 Review Of Underlying Network Technologies Chap. 2 2. 3.1 Network Hardware Addresses Each network hardware technology ... examples of hardware addressing schemes; later chapters explain how TCP/ IP accommodates diverse hardware addressing schemes. 2. 4 Ethernet Technology Ethemet is the name given to a popular...

Ngày tải lên: 04/07/2014, 22:21

... Computers attach to the cables on each floor. 2. 4. 12 Extending An Ethernet With Bridges Connecting two Ethernets with a bridge is superior to connecting them with a re- peater or hub because bridges ... network. The table in Figure 2. 1 1 lists fields in an FDDI frame. Field PA SD FC DA SA RI DATA FCS ED FS Length in 4-bit units 4 or more 2 2 4or 12 4or 12 0 to 60 0 or more ... 2 2. 5.1 Properties Of An FDDI Network An FDDI network is a 100 Mbps shared token passing ring technology with a self-healing capability. An FDDI network is shared because multiple...

Ngày tải lên: 04/07/2014, 22:21

... There is no mathematical rela- tionship between such addresses and the addresses used by TCP/ IP. Thus, a computer that tunnels TCP/ IP data across an X .25 network must maintain a table of mappings ... may find X25NET strange because public services use the CCITT X .25 protocols exclusively while the In- ternet uses TCP/ IP protocols. Unlike most packet switching hardware, X .25 protocols ... and X25NET illustrates how TCPW has been adapted to use high level facilities. The technique, sometimes called tunneling, simply means that TCPIIP treats a complex network system with...

Ngày tải lên: 04/07/2014, 22:21

... 51.840 Mbps 81 0 STS-3 OC-3 155. 520 Mbps 24 30 STS- 12 OC- 12 622 .080 Mbps 9 720 STS -24 OC -24 1 ,24 4.1 60 Mbps 19440 STS-48 OC-48 2, 488. 320 Mbps 38880 Figure 2. 17 Example data rates of ... the TCP/ IP protocols 52 Review Of Underlying Network Technologies Chap. 2 2. 6 What characteristic of a satellite communication channel is most desirable? Least desir- able? 2. 7 Find ... tain contact with a mobile unit while transferring a stream of packets. 2. 1 2 Summary And Conclusion We have reviewed several network hardware technologies used by the TCPIIP pro- tocols,...

Ngày tải lên: 04/07/2014, 22:21

... more than 21 6 (i.e., 65,536) hosts, devote 7 bits to netid and 24 bits to hostid. Class B addresses, used for intern~ediate size networks that have between 28 (i.e., 25 6) and 21 6 hosts, ... designers of TCP/ IP chose a scheme analogous to physical network addressing in which each host on the internet is assigned a 32- bit integer ad- dress called its internet address or IP address. ... ad- dresses, used for networks that have less than 28 hosts, allocate 21 bits to the netid and only 8 bits to the hostid. Note that the IP address was originally defined in such a way that...

Ngày tải lên: 04/07/2014, 22:21

... classful scheme provides for 127 networks with over a million hosts each, thousands of networks with thousands of hosts each, and over a million networks with up to 25 4 hosts each. To make such ... has responsibility for assigning unique network addresses within its TCP/ IP in- ternet. Indeed, many corporate groups that use TCP/ IP protocols do assign internet ad- dresses on their own. ... routing is efficient. An important property of IP ad- dresses is that they refer to network connections. Hosts with multiple connections have multiple addresses. One advantage of the internet...

Ngày tải lên: 04/07/2014, 22:21

... computer with the IP address 1 92. 5.48.3 because 1 92. 5.48.3 is a class C address with the host portion equal to 3. For networks like proNET, computing a physical address from an IP address ... dynamic resolution with ARP is simple: when host A wants to resolve IP address ZB, it broadcasts a special packet that asks the host with IP address le to respond with its physical ... is given by Plummer [RFC 826 1 and has become a TCPAP internet protocol standard. Dalal and Printis [I9811 describes the re- lationship between Ethernet and IP addresses, and Clark [RFC...

Ngày tải lên: 04/07/2014, 22:21

... packets can be discarded. IP is such a fundamental part of the design that a TCP/ IP internet is sometimes called an IP- based technology. We begin our consideration of IP in this chapter by looking ... each machine using TCP/ IP is assigned one or more 32- bit IP addresses that are independent of the machine's hardware addresses. Applica- tion programs always use the IP address when specifying ... fundamental principle of connectionless delivery and discusses how it is provided by the Internet Protocol (IP) , which is one of the two major protocols used in internetworking (TCP being the...

Ngày tải lên: 04/07/2014, 22:21

Ngày tải lên: 04/07/2014, 22:21

Ngày tải lên: 04/07/2014, 22:21

Ngày tải lên: 04/07/2014, 22:21

Ngày tải lên: 04/07/2014, 22:21