một số từ khóa câu hỏi ôn tập và vấn đề đặt ra

Chapter 16. IP Security pptx

... Parameters Proposal (P) Proposal #, Protocol-ID, SPI Used during SA negotiation; indicates Size, # of Transforms, SPI protocol to be used and number of transforms Transform (T) Transform #, Transform-ID, ... compress all traffic going into the WAN, and decrypt and decompress traffic coming from the WAN; these operations are transparent to workstations and servers on the LAN Secure transmission is ... entity's SPI and the number of transforms Each transform is contained in a transform payload The use of multiple transform payloads enables the initiator to offer several possibilities, of which...

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Tài liệu Lab 1.1.6 PC Network TCP/IP Configuration pdf

Danh mục: Quản trị mạng

... Gather TCP/IP configuration information Use the Start menu to open the Command Prompt, an MS-DOS-like window Press Start > Programs > Accessories > Command Prompt or Start > Programs > Command Prompt ... IP address Step Check additional TCP/IP configuration information Click on the More Info >> button The next figure shows the detailed IP Configuration screen The More Info button displays the ... Default Gateway: _ Step Compare the TCP/IP configuration If this computer is on a LAN, compare the information on several machines Are there any similarities? ...

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Tài liệu Lab 1.1.6 PC Network TCP/IP Configuration docx

Danh mục: Quản trị mạng

... Gather TCP/IP configuration information Use the Start menu to open the Command Prompt, an MS-DOS-like window Press Start > Programs > Accessories > Command Prompt or Start > Programs > Command Prompt ... IP address Step Check additional TCP/IP configuration information Click on the More Info >> button The next figure shows the detailed IP configuration screen Display the Host Name, which includes ... Default Gateway: _ Step Compare the TCP/IP configuration If this computer is on a LAN, compare the information on several machines Are there any similarities? ...

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Tài liệu Module 2: TCP/IP as a Solution for Networking pdf

Danh mục: Hệ điều hành

... receiver Traffic Control Traffic control chooses the traffic 'lane' across which the packets travel The traffic control service has two components that work together to determine the traffic lane ... on the average length of time required to transmit an IP packet Discuss the strategies used to ensure efficient data transmission In this section: • Explain that dividing IP address ranges with ... available to secure TCP/IP data traffic Describe strategies to improve the availability of TCP/IP routing structures Describe strategies for efficient use of IP traffic data transmission Module 2: TCP/IP...

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TCP/IP Fundamentals for Microsoft Windows pot

Danh mục: Hệ điều hành

... this chapter Transport Layer The Transport layer (also known as the Host-to-Host Transport layer) provides the Application layer with session and datagram communication services The Transport layer ... The Hypertext Transfer Protocol (HTTP) transfers files that make up pages on the World Wide Web  The File Transfer Protocol (FTP) transfers individual files, typically for an interactive user ... (ICMP) and Transport layer protocols such as the Transmission Control Protocol (TCP) and User Datagram Protocol (UDP) (However, Application layer protocols that use TCP and UDP as their transports...

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tcp ip for dummies

Danh mục: Tin học văn phòng

... config_file Use an alternate configuration file By default, gated uses /etc/gated.conf trace_file Trace file in which to place trace information SIGHUP Re-read configuration SIGINT Snapshot of current ... routing table This option is used for testing gated configurations with actual routing data -ttrace_options Enable trace flags on startup trace_options can include one or more of the following values: ... not attempt to transmit messages through that interface trailers Request the use of a "trailer" link level encapsulation when sending (default) If a network interface supports trailers, the system...

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tcp ip sockets in java practical guide for programmers

Danh mục: Đại cương

... for Programmers Robert Brunner JSTL: Practical Guide for JSP Programmers Sue Spielman Java: Practical Guide for Programmers Michael Sikora Multicast Sockets: Practical Guide for Programmers David ... avoid when using DatagramPackets DatagramPacket: Creation DatagramPacket(byte[ ] DatagramPacket(byte[ ] DatagramPacket(byte[ ] DatagramPacket(byte[ ] DatagramPacket(byte[ ] DatagramPacket(byte[ ] ... Framework: Practical Guide for Java Programmers Sue Spielman TCP/IP Sockets in C: Practical Guide for Programmers Kenneth L Calvert and Michael J Donahoo JDBC: Practical Guide for Java Programmers...

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the linux tcp ip stack networking for embedded systems

Danh mục: Đại cương

... Character Coded Transmission In 1874, the French inventor Baudot devised a method of transmitting the characters directly over the circuit rather than having a skilled human operator key the transmissions ... dividing the baud rate by the number of bits per character This is because baud rate includes overhead due to the presence of the stop and start bits To translate baud rate to character rate, you have ... don’t frame every character with individual start and stop bits Instead, the characters are grouped together in sequence into frames, and the frames are transmitted as a stream of bits or characters...

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tcp ip sockets in java practical guide for programmers

Danh mục: Đại cương

... for Programmers Robert Brunner JSTL: Practical Guide for JSP Programmers Sue Spielman Java: Practical Guide for Programmers Michael Sikora Multicast Sockets: Practical Guide for Programmers David ... avoid when using DatagramPackets DatagramPacket: Creation DatagramPacket(byte[ ] DatagramPacket(byte[ ] DatagramPacket(byte[ ] DatagramPacket(byte[ ] DatagramPacket(byte[ ] DatagramPacket(byte[ ] ... Framework: Practical Guide for Java Programmers Sue Spielman TCP/IP Sockets in C: Practical Guide for Programmers Kenneth L Calvert and Michael J Donahoo JDBC: Practical Guide for Java Programmers...

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the linux tcp ip stack networking for embedded systems

Danh mục: Đại cương

... Character Coded Transmission In 1874, the French inventor Baudot devised a method of transmitting the characters directly over the circuit rather than having a skilled human operator key the transmissions ... dividing the baud rate by the number of bits per character This is because baud rate includes overhead due to the presence of the stop and start bits To translate baud rate to character rate, you have ... don’t frame every character with individual start and stop bits Instead, the characters are grouped together in sequence into frames, and the frames are transmitted as a stream of bits or characters...

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TCP/IP Sockets in C# Practical Guide for Programmers phần 1 pot

Danh mục: Kỹ thuật lập trình

... Cryptography Extensions: Practical Guide for Programmers Jason Weiss JSP: Practical Guide for Java Programmers Robert J Brunner JSTL: Practical Guide for JSP Programmers Sue Spielman Java: Practical ... Java: Practical Guide for Programmers Zbigniew M Sikora The Struts Framework: Practical Guide for Java Programmers Sue Spielman Multicast Sockets: Practical Guide for Programmers David Makofske and ... o w nl oa d or g Practical Guide for Programmers The Morgan Kaufmann Practical Guides Series Series Editor: Michael J Donahoo TCP/IP Sockets in C#: Practical Guide for Programmers David Makofske,...

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TCP/IP Sockets in C# Practical Guide for Programmers phần 2 pptx

Danh mục: Kỹ thuật lập trình

... the advantages of the C# programming language is its use of Microsoft’s NET framework, which provides a powerful library of APIs for programming Among the class libraries provided are the System.Net ... Our ﬁrst program example, IPAddressExample.cs, demonstrates the use of the Dns, IPAddress, and IPHostEntry classes The program takes a list of names or IP addresses as command-line parameters and ... array of IP addresses, and array of alias host names Selected Properties public IPAddress[] AddressList {get; set;} An array of IPAddress instances public string[] Aliases {get; set;} An array...

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TCP/IP Sockets in C# Practical Guide for Programmers phần 3 doc

Danh mục: Kỹ thuật lập trình

... Chapter 2: Basic Sockets 2.3.3 ■ Streams As illustrated by the preceding examples, the primary paradigm for I/O in the NET framework is the stream abstraction A stream is simply an ordered sequence ... to an IP address for us Send the datagram and receive the response: lines 24–42 ■ Send the datagram: lines 25–26 The Send() call takes the datagram byte array and the number of bytes to send as ... datagram to a remote host The datagram to send is speciﬁed by the byte array argument and the number of bytes to send integer argument Optional arguments can be included to specify the datagram...

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TCP/IP Sockets in C# Practical Guide for Programmers phần 4 pptx

Danh mục: Kỹ thuật lập trình

... datagram to send: lines 33–34 Convert the argument to a byte array Create datagram to receive: line 35 To create a datagram for receiving, we only need to specify a byte array to hold the datagram ... send text, the string of characters is translated into a sequence of bytes according to a character set The canonical example of a character encoding system is the venerable American Standard Code ... and a character string Transmitting information via the network in the NET framework requires that it be written to a NetworkStream (of a TcpClient or TcpListener) or written in a byte array to...

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TCP/IP Sockets in C# Practical Guide for Programmers phần 5 docx

Danh mục: Kỹ thuật lập trình

... Second, when using Framer.nextToken() with text-based message formats, the caller must convert the delimiter from a character string to a byte array and the returned byte array to a character string ... text: A particular character or sequence of characters is deﬁned to mark the end of the ﬁeld If the entire message consists of text, it is straightforward to read in characters using an instance ... used in place of temporary buffers and ﬁles Abstract base class of all streams Read and write character input/output to/from a stream in a speciﬁed encoding Read and write character input/output...

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TCP/IP Sockets in C# Practical Guide for Programmers phần 6 ppsx

Danh mục: Kỹ thuật lập trình

... runMyThread() { Random rand = new Random(); for (int x=0; x < LOOP_COUNT; x++) { Console.WriteLine("Thread-" + Thread.CurrentThread.GetHashCode() + ": " + greeting); try { // Sleep to RANDOM_SLEEP_MAX ... client and server examples in Chapter demonstrate the basic model for programming with sockets in C# The next step is to apply these concepts in various programming models, such as nonblocking I/O, ... sends a datagram to the server and then waits to receive a response If a datagram is not received before the timer expires, ReceiveFrom() unblocks to allow the client to handle the datagram loss...

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TCP/IP Sockets in C# Practical Guide for Programmers phần 7 pdf

Danh mục: Kỹ thuật lập trình

... private static Mutex mutex = new Mutex(); public void writeEntry(ArrayList entry) { mutex.WaitOne(); IEnumerator line = entry.GetEnumerator(); while (line.MoveNext()) Console.WriteLine(line.Current); ... StreamWriter(filename, true); 13 } 14 15 public void writeEntry(ArrayList entry) { 16 mutex.WaitOne(); 17 18 IEnumerator line = entry.GetEnumerator(); 19 while (line.MoveNext()) 20 output.WriteLine(line.Current); ... represents the status of the asynchronous operation and can be used to poll or block on the return of that operation If you decide to block waiting for the operation to complete, the IAsyncResult’s...

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TCP/IP Sockets in C# Practical Guide for Programmers phần 8 pdf

Danh mục: Kỹ thuật lập trình

... messages sent to that address In general, only UDP sockets are allowed to broadcast or multicast 4.5.1 Broadcast Broadcasting UDP datagrams is similar to unicasting datagrams, except that a broadcast ... destination address.2 Run RecvUdp.cs as you did before (except that you can run several receivers at one time) Note that some operating systems require setting SocketOptionName.Broadcast to true before ... allocated a range of the address space (from 224.0.0.0 to 239.255.255.255) dedicated to multicast With the exception of a few reserved multicast addresses, a sender can send datagrams addressed...

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TCP/IP Sockets in C# Practical Guide for Programmers phần 9 potx

Danh mục: Kỹ thuật lập trình

... your system Write an iterative dispatcher using the dispatching framework from this chapter Write the server side of a random-number server using the protocol factory framework from this chapter ... running (i.e., the “socket layer” of the Windows operating system) Operations on the C# objects are translated into manipulations of this underlying abstraction In this chapter, “Socket” refers generically ... abstraction and thus competing with C# Socket instances for resources such as ports 147 ■ NetworkStream / byte array Chapter 5: Under the Hood NetworkStream / byte array Application program 148...

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TCP/IP Sockets in C# Practical Guide for Programmers phần 10 ppt

Danh mục: Kỹ thuật lập trình

... Sockets in C: Practical Guide for Programmers San Francisco: Morgan Kaufmann, 2001 [25] Calvert, K., and Donahoo, M TCP/IP Sockets in Java: Practical Guide for Programmers San Francisco: Morgan ... 2002 [26] Makofske, D., and Almeroth, K Multicast Sockets: Practical Guide for Programmers San Francisco: Morgan Kaufmann, 2002 [27] Braden, R “Requirements for Internet Hosts—Communications Layers.” ... version out of range Successful WSAStartup not yet performed Graceful shutdown in progress Class type not found Host not found Nonauthoritative host not found This is a nonrecoverable error Valid...

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