internetworking with tcp ip volume ii design implementation and internals pdf

... Standards found in subset of RFCs labeled STD Internetworking With TCP/ IP vol Part 27 2005 Questions? PART II REVIEW OF NETWORK HARDWARE AND PHYSICAL ADDRESSING Internetworking With TCP/ IP ... Application-layer protocols Internetworking With TCP/ IP vol Part 2005 Why Study TCP/ IP? d The Internet is everywhere d Most applications are distributed Internetworking With TCP/ IP vol Part 2005 Remainder ... IBM or Digital Equipment * Standards bodies such as the ITU (formerly known as CCITT) d TCP/ IP – Vendor independent Internetworking With TCP/ IP vol Part 10 2005 Who Built TCP/ IP? d Internet Architecture...

Ngày tải lên: 19/10/2013, 23:15

Ngày tải lên: 23/10/2013, 10:15

... 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 ... Introduction 11 Electronic Mail 11 Mailbox Names And Aliases 13 Alias Expansion And Mail Forwarding 13 The Relationship Of Internetworking And Mail 514 TCPIIP Standards For Electronic Mail Service 16 Electronic ... Foreword xxiii Preface xxvii Chapter Introduction And Overview The Motivation For Internetworking The TCPIIP Internet Internet Services History And Scope Of The Internet The...

Ngày tải lên: 19/03/2014, 13:35

... structure, imagined by its designers, and implemented entirely in software Thus, the designers are free to choose packet formats and sizes, addresses, delivery techniques, and so on; nothing is dictated ... Figure 3 (a) The user's view of a TCPlIP internet in which each computer appears to attach to a single large network, and (b) the structure of physical networks and routers that provide interconnection ... for some computer or router to handle Chapter answers these , 60 Internetworking Concept And Architectural Model Chap questions Finally, you might wonder how multiple application programs executing...

Ngày tải lên: 04/07/2014, 22:21

... the 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 ... networks with over a million hosts each, thousands of networks with thousands of hosts each, and over a million networks with up to 254 hosts each To make such addresses easier for humans to understand, ... choose to follow the TCPIIP byte-order standards Of course, users who merely invoke application programs never need to deal with the byte order problem directly The internet standard for byte order...

Ngày tải lên: 04/07/2014, 22:21

... [RFC 8261 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 ... 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 ... Thus, when two computers on a network communicate, they begin with an ARP request and response, and then repeatedly transfer packets without using ARP for each one Experience shows that because...

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 ... 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 other) We will study the format of IP datagrams ... accepting packets and delivering them Higher levels of internet software add most of the rich functionality users perceive 7.3 Internet Architecture And Philosophy Conceptually, a TCPIIP internet provides...

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 ... services, the designers suggest that a given router will only have a few services, and multiple codepoints will map to each service Moreover, to maintain backward compatibility with the original ... 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 ... discuss IP routing and error handling Analogous to a physical frame, the IP datagram is divided into header and data areas Among other infornlation, the datagram header contains the source and destination...

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 ... 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 ... directly C O M ~ C ~ ~ 8.9 Routing With IP Addresses It is important to understand that except for decrementing the time to live and recomputing the checksum, IP routing does not alter the original...

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 ... 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 ... 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...

Ngày tải lên: 04/07/2014, 22:21