internetworking with tcp ip comer 3rd edition phi

... labeled STD Internetworking With TCP/ IP vol Part 27 2005 Questions? PART II REVIEW OF NETWORK HARDWARE AND PHYSICAL ADDRESSING Internetworking With TCP/ IP vol Part 2005 The TCP/ IP Concept ... 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 ... 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 Of...

Ngày tải lên: 19/10/2013, 23:15

Ngày tải lên: 23/10/2013, 10:15

... 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 edition: 1999, ... Protocols with this fine 4th edition. " Dr Vinton Cerf Senior Vice president, MCI WorldCom "There are many TCP/ IP books on the shelves today, but Doug Comer' s 'Internetworking with TCPAP' is the ... Motivation For Changing IPv4 600 The Road To A New Version Of IP 601 The Name Of The Next IP 602 Features Of IPv6 602 General Form Of An IPv6 Datagram 603 IPv6 Base Header Format 603 IPv6 Extension Headers...

Ngày tải lên: 19/03/2014, 13:35

... view of networks In essence, TCPAP defines an abstraction of "network that hides the details of physical networks; we will learn that such abstractions help make TCPIIP extremely powerful internet ... describes the internet developed at Xerox PARC, an alternative to the TCPlIP internet we will examine Cheriton [I9831 describes internetworking as it relates to the V-system Exercises EXERCISES ... while software works more efficiently with compact representations of identifiers that we think of as addresses Either could have been chosen as the TCP/ IP universal host identifiers The decision...

Ngày tải lên: 04/07/2014, 22:21

... corporation has responsibility for assigning unique network addresses within its TCP/ IP internet Indeed, many corporate groups that use TCP/ IP protocols assign internet addresses on their own For example, ... and IP address, it must not use network prefix 4.14 lnternet Addressing Authority Each network address prefix used within a given TCPAP internet must be unique An organization that uses TCPDP ... decimal notation when expressing IP addresses throughout the remainder of this text Indeed, most TCPJIP software that displays or requires a human to enter an IP address uses dotted decimal notation...

Ngày tải lên: 04/07/2014, 22:21

... behind 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 address, ... 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 ... SENDER HA and SENDER IP F ' When making a request, the sender also supplies the target hardware address (RARP) or target IP address (ARP), using fields TARGET HA or TARGET IP Before the target...

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 ... 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 other) ... usually referred to by its initials, IPt IP provides three important definitions First, the IP protocol defines the basic unit of data transfer used throughout a TCPhP internet Thus, it specifies...

Ngày tải lên: 04/07/2014, 22:21

... shipped across the underlying network in a single frame In addition, because IP represents the offset of the data in multiples of eight octets, the fragment size must be chosen to be a multiple ... 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 ... along with the datagram source address to identify the datagram Computers sending IP datagrams must generate a unique value for the IDENTIFICATION field for each datagram? One technique used by IP...

Ngày tải lên: 04/07/2014, 22:21

... 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 deliver them ... known as IP routing information Like routing within a single physical network, IP routing chooses a path over which a datagram should be sent Unlike routing within a single network, the IP routing ... directly to multiple networks Both hosts and routers participate in routing an IP datagram to its destination When an application program on a host attempts to communicate, the TCPJIP protocols...

Ngày tải lên: 04/07/2014, 22:21

... always specify the IP address of the original source and the IP address of the ultimate destination? When IP executes the routing algorithm, it selects a new IP address, the IP address of the ... an IP datagram has reached its final destination is not quite as trivial as it seems Remember that even a host may have multiple physical connections, each with its own IP address When an IP ... destination IP address matches the router's own IP address, the IP software passes the datagram to higher-level protocol software for processingt If the datagram has not reached its final destination, IP...

Ngày tải lên: 04/07/2014, 22:21

... 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 be included in every IP implementation Like ... ICMP messages are encapsulated and sent using IP, ICMP is not considered a higher level protocol - it is a required part of IP The reason for using IP to deliver ICMP messages is that they may ... Because both the request and reply travel in IP datagrams, successful receipt of a reply verifies that major pieces of the transport system work First, IP software on the source computer must route...

Ngày tải lên: 04/07/2014, 22:21