internetworking with tcp ip vol 2 design implementation and internals pdf

... 82 68 00 00 f f 01 35 21 80 0a 02 03 80 0a 02 08 08 00 73 0b d4 6d 00 00 04 3b 8c 28 28 20 0d 00 08 09 0a 0b 0c 0d 0e f 10 11 12 13 14 15 16 17 18 19 1a 1b 1c 1d 1e f 20 21 22 23 24 25 26 27 28 ... Standards found in subset of RFCs labeled STD Internetworking With TCP/ IP vol Part 27 20 05 Questions? PART II REVIEW OF NETWORK HARDWARE AND PHYSICAL ADDRESSING Internetworking With TCP/ IP vol ... Application-layer protocols Internetworking With TCP/ IP vol Part 20 05 Why Study TCP/ IP? d The Internet is everywhere d Most applications are distributed Internetworking With TCP/ IP vol Part 20 05 Remainder...

Ngày tải lên: 19/10/2013, 23:15

... Paradigm And Network 110 Adding Network 110 to UNIX 414 414 385 xvii Contents 22 .4 22 .5 22 .6 22 .7 22 .8 22 .9 22 .1 22 .11 22 . 12 22. 13 22 .14 22 .15 22 .16 22 .1 22 .1 22 .19 22 .20 22 .21 22 .22 22 .23 22 .24 22 .25 ... Chapter 32 Internet Security And Firewall Design (IPsec) 32. 1 32. 2 32. 3 32. 4 32. 5 32. 6 32. 7 32. 8 32. 9 32. 10 32. 11 32. 12 32. 13 32. 14 32. 15 32. 16 32. 1 32. 18 32. 19 32. 20 32. 21 32. 22 32. 23 32. 24 Introduction ... VPN) 20 .1 20 .2 20.3 20 .4 20 .5 20 .6 20 .7 20 .8 20 .9 20 .10 20 .1 20 . 12 20.13 20 .14 Introduction 389 Private And Hybrid Networks 389 A Virtual Private Network (VPN) 390 VPN Addressing And Routing 392...

Ngày tải lên: 19/03/2014, 13:35

Ngày tải lên: 23/10/2013, 10:15

... Internet Protocols And Standardization Future Growth And Technology 12 Organization Of The Text 13 Summary 14 Chapter Review Of Underlying Network Technologies 2. 1 2. 2 2. 3 2. 4 2. 5 2. 6 2. 7 2. 8 Introduction ... Contents 2. 9 2. 10 2. 11 2. 12 ANSNET 44 A Very High Speed Backbone (vBNS) 45 Other Technologies Over Which TCPIIP Has Been Used Summary And Conclusion 50 46 Chapter Internetworking Concept And Architectural ... Foreword xxiii Preface xxvii Chapter Introduction And Overview The Motivation For Internetworking The TCPIIP Internet Internet Services History And Scope Of The Internet The Internet Architecture...

Ngày tải lên: 04/07/2014, 22:21

... Paradigm And Network 110 Adding Network 110 to UNIX 414 414 385 xvii Contents 22 .4 22 .5 22 .6 22 .7 22 .8 22 .9 22 .1 22 .11 22 . 12 22. 13 22 .14 22 .15 22 .16 22 .1 22 .1 22 .19 22 .20 22 .21 22 .22 22 .23 22 .24 22 .25 ... VPN) 20 .1 20 .2 20.3 20 .4 20 .5 20 .6 20 .7 20 .8 20 .9 20 .10 20 .1 20 . 12 20.13 20 .14 Introduction 389 Private And Hybrid Networks 389 A Virtual Private Network (VPN) 390 VPN Addressing And Routing 3 92 ... Control 22 0 TCP Segment Format 22 1 Out Of Band Data 22 2 Maximum Segment Size Option 22 3 TCP Checksum Computation 22 4 Acknowledgements And Retransmission 22 5 Timeout And Retransmission 22 6 Accurate...

Ngày tải lên: 04/07/2014, 22:21

... Chapter 32 Internet Security And Firewall Design (IPsec) 32. 1 32. 2 32. 3 32. 4 32. 5 32. 6 32. 7 32. 8 32. 9 32. 10 32. 11 32. 12 32. 13 32. 14 32. 15 32. 16 32. 1 32. 18 32. 19 32. 20 32. 21 32. 22 32. 23 32. 24 Introduction ... 28 .7 28 .8 28 .9 28 .10 28 .11 28 . 12 28.13 28 .14 28 .15 28 .16 HTTP GET Request 530 Error Messages 53 Persistent Connections And Lengths 5 32 Data Length And Program Output 5 32 Length Encoding And ... Future Of TCPnP (IPv6) 33.1 33 .2 33.3 33.4 33.5 33.6 33.7 33.8 33.9 33.10 33.11 33. 12 33.13 33.14 33.15 33.16 33.1 33.18 33.19 33 .20 33 .21 33 .22 33 .23 33 .24 33 .25 33 .26 33 .2 33 .28 33 .29 33.30 599...

Ngày tải lên: 04/07/2014, 22:21

... Prentice Hall Internetworking With TCP/ IP Volume 11: Design, Implementation, and Internals (with David Stevens), 3rd edition: 1999, ISBN 0-13-973843-6 Volume I1 continues the discussion of Volume I ... algorithm and how routing updates interact with datagram forwarding Internetworking With TCP/ IP Volume 111: Client-Server Programming and Applications (with David Stevens) BSD Socket Version, 2nd edition: ... 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 computer...

Ngày tải lên: 04/07/2014, 22:21

... development and operations 1.I 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 ... like TCP and IP, and shows how they fit together in an internet In addition to giving details, the text highlights the general principles underlying network protocols, and explains why the TCPLP ... a successful, production technology and the market place began to dominate its evolution To reflect the political and commercial realities of both TCPIIP and the Internet, the IAB was reorganized...

Ngày tải lên: 04/07/2014, 22:21

... Corporation, Intel Corporation, and Digital Equipment Corporation standardized Ethernet in 1978; IEEE released a compatible version of the standard using the standard number 8 02. 3 Ethernet has become ... scheme has been superceded, understanding the original design helps clarify the intent and some of the design decisions Thus, we will discuss the original design fist, and then cover variants Formally ... network function are associated with the computers attached to the network Each Ethemet cable is about 1 12 inch in diameter and up to 500 Sec .2 Ethernet Technology 21 meters long A resistor is...

Ngày tải lên: 04/07/2014, 22:21

... building, and a repeater attaches the backbone to an additional cable on each floor Computers attach to the cables on each floor 2. 4. 12 Extending An Ethernet With Bridges Connecting two Ethernets with ... frames are that they allow multiple protocols to be used together on a single computer and they allow multiple protocols to be intermixed on the same physical network without interference For example, ... machines lie on which Ethernet segment, and it combines information learned with destination addresses to eliminate forwarding when unnecessary From the TCPIIP point of view, bridged Ethernets are...

Ngày tải lên: 04/07/2014, 22:21

... international telephone standards There is no mathematical relationship 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 ... send TCPnP tai rfc through an X .25 tunnel, a computer forms an X .25 connection and then sends TCPnP packets as if they were data The X .25 system carries the packets along its connection and delivers ... X .25 standard? The first version of an X .25 PSN implementation used only the data transfer part of the X .25 standard (known as HDLCILAPB), but later versions made it possible to use all of X .25 ...

Ngày tải lên: 04/07/2014, 22:21

... Mode and its use for wide area services Partridge [I9941 surveys many gigabit technologies, including ATM, and describes the internal structure of high speed switches EXERCISES 2. 1 2. 2 23 2. 4 25 ... Farmer and Newhall [1969] Miller and Thompson [19 82] , as well as Andrews and Shultz [19 82] , provide summaries Another alternative, the slotted ring network, is proposed by Pierce [19 72] For a ... [I9 821 describes Metcalf and Boggs [I9761 introduces the Ethernet with a Mbps prototype version Digital et al [I9801 specifies the original 10 Mbps Ethernet standard, with IEEE standard 8 02. 3...

Ngày tải lên: 04/07/2014, 22:21

... (i.e., 25 6) and 21 6 hosts, allocate 14 bits to the netid and 16 bits to the hostid Finally, class C addresses, used for networks that have less than 28 hosts, allocate 21 bits to the netid and only ... addresses, the 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 address called its internet address or IP address ... unique 32- bit internet address that is used in all communication with that host The details of IP addresses help clarify the abstract ideas For now, we give a simplified view and expand it later...

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 ... standard was defined, most are now little endian However, everyone agrees that having a standard is crucial, and the exact form of the standard is far less important 4.18 Summary TCPIIP uses 32- bit ... shows, an IP address must be assigned to each network connection Lancelot, which connects only to the Ethernet, has been assigned 128 .10 .2. 26 as its only IP address Merlin has address 128 .10 .2. 3 for...

Ngày tải lên: 04/07/2014, 22:21

... [RFC 826 1 and has become a TCPAP internet protocol standard Dalal and Printis [I9811 describes the relationship between Ethernet and IP addresses, and Clark [RFC 8141 discusses addresses and bindings ... SENDER IP (octets 2- 3) I SENDER IP (octets 0-1) TARGET HA (octets 0-1) TARGET HA (octets 2- 5) I TARGET IP (octets 0-3) Figure 5.3 An example of the A R P W message format when used for IPto-Ethernet ... packet that asks the host with IP address le to respond with its physical address, PB A hosts, including B, U receive the request, but only host B recognizes its IP address and sends a reply that...

Ngày tải lên: 04/07/2014, 22:21

... physical network addresses are both low-level and hardware dependent, and we understand that each machine using TCP/ IP is assigned one or more 32- bit IP addresses that are independent of the machine's ... processor, and each processor model may have a slightly different set of instructions for obtaining a serial number 6 .2 Reverse Address Resolution Protocol (RARP) The designers of TCP/ IP protocols ... to RARP known as BOOTP and DHCP Unlike the low-level address determination scheme RARP supplies, BOOTP and DHCP build on higher level protocols like IP and UDP Chapter 23 compares the two approaches,...

Ngày tải lên: 04/07/2014, 22:21

... corrupted data go undetected Fields SOURCE IP ADDRESS and DESTINATION IP ADDRESS contain the 32- bit IP addresses of the datagram's sender and intended recipient Although the datagram may be routed ... have fixed length except for the IP OPTIONS and corresponding PADDING fields The most common header, which contains no options and no padding, measures 20 octets and has a header length field equal ... MTU, and Fragmentation In the ideal case, the entire IP datagram fits into one physical frame, making transmission across the physical net efficient To achieve such efficiency, the designers of IP...

Ngày tải lên: 04/07/2014, 22:21

... to build? If you have access to an implementation of IP, revise it and test your locally available implementations of IP to see if they reject IP datagrarns with an out-of-date version number ... system, and that the basic unit of transfer in a TCP/ IP internet is the IP datagram This chapter adds to the description of connectionless service by describing how routers forward IP datagrams and ... path Figure 7. 12 Examples of IP options with their numeric class and number codes The value var in the length column stands for variable 7.8.1 Record Route Option The routing and timestamp options...

Ngày tải lên: 04/07/2014, 22:21

... boundary also helps keep the implementation of remaining TCPJIP protocols easy to understand, test, and modify 8.10 Handling Incoming Datagrams So far, we have discussed IP routing by describing ... destined for machine B carry IP datagrams with destination not equal to B's IP address Users report that both A and B can communicate Explain 8. 12 How could you change the IP datagram format to support ... the datagram source and destination addresses remain unaltered; they always specify the IP address of the original source and the IP address of the ultimate destination? When IP executes the routing...

Ngày tải lên: 04/07/2014, 22:21

... the designers added a special-purpose message mechanism to the TCP/ IP protocols The mechanism, known as the Internet Control Message Protocol (ICMP), is considered a required part of IP and must ... echo request and associated reply can be used to test whether a destination is reachable and responding Because both the request and reply travel in IP datagrams, successful receipt of a reply ... more precisely which protocol(s) and which application program were responsible for the datagram As we will see later, higher-level protocols in the TCPIIP suite are designed so that crucial information...

Ngày tải lên: 04/07/2014, 22:21