building a tcp client

... bốn lớp c a TCP / IP.  Bảy lớp c a mô hình OSI là: • Application Layer • Presentation Layer • Session Layer • Transport Layer • Network Layer • Data Link Layer • Physical Layer Tên c a các lớp ... UDP Header 3.8.1 Bắt và xác định gói UDP Headers. So sánh với TCP, UDP là một giao thức truyền rất đơn giản, UDP headers và dữ liệu sẽ được đóng gói trong IP datagram, gần ... và UDP header. - Trường thứ hai cu a dòng thứ hai là trường được gọi là UDP Checksum. Đây là giá trị 16 bit được dùng để cung cấp khả năng kiểm tra toàn vẹn cu a UDP header...

Ngày tải lên: 14/09/2012, 09:55

... can add more widgets from a widget catalog and decorate the page as they like. How an Ajax-Powered Start Page Is Different The advantages of Ajax and a rich client- side experience give users a ... any part of the Start page asynchronously and give any web site an Ajax look-and-feel. However, UpdatePanel s are a significant drag on the page. The more UpdatePanel s you have, the slower asynchronous ... describes what an Ajax web portal (aka a Web 2.0 portal) is and how it can be useful as a model for personal web sites, corporate intranets, or a mass consumer web application. Then it walks you...

Ngày tải lên: 15/11/2012, 14:24

... ■ BUILDING A SAMPLE APPLICATION USING ASP.NET AJAX 239 828-8 CH10.qxd 10/11/07 10:47 AM Page 239 226 CHAPTER 10 ■ BUILDING A SAMPLE APPLICATION USING ASP.NET AJAX Figure 10-1. An ASP.NET AJAX-based ... have added AJAX capabilities to this application, and the page will not blink as it obtains data and renders the updates. You can see that there is no explicit coding for a partial-page update ... you looked at a real-world application and how you would implement it as an AJAX applica- tion quickly, simply, and powerfully using ASP.NET AJAX. CHAPTER 10 ■ BUILDING A SAMPLE APPLICATION USING ASP.NET...

Ngày tải lên: 05/10/2013, 10:20

... anticipated that catches management unprepared. A contingency plan should address such occurrences. Natural disasters are a primary contingency that companies plan for. Like manmade situations, these ... brief- ing. Make sure participants understand that your planning model is about to take a dramatic turn for the better. Business-as-usual can- not be allowed. Building a Business Plan in Five Pages 39 Figure ... viable method to increase the skill levels of your man- agers and employees goes a long way to creating a success from the plan. Building your education and training as an adjunct to the plan- ning...

Ngày tải lên: 24/10/2013, 09:20

Ngày tải lên: 24/10/2013, 16:15

... computers are directly connected. The default Gateway is only required on local area networks that are connected to a router. Computer IP Address Subnet mask Default Gateway PC – A 192.168.1.1 ... Layer 3, so that they can communicate. This lab does not require a hub or any other interconnecting network device. A basic CAT 5/5e UTP crossover cable is all that is needed. A crossover cable ... accomplished using a cat 5 or 5e crossover cable. Locate a cable that is long enough to reach from one PC to the other, and attach one end to the 3 - 4 CCNA 1: Networking Basics v 3.0 - Lab 5.1.11 Copyright...

Ngày tải lên: 27/10/2013, 07:15

... computers are directly connected. The default gateway is only required on local area networks that are connected to a router. Computer IP Address Subnet mask Default Gateway PC – A 192.168.1.1 ... Step 4 Configure TCP/ IP settings for the two PCs a. Set the IP address information for each PC according to the information in the table. b. Note that the default gateway IP address is not required, ... Panel and then click the Network icon. • Select the TCP/ IP protocol icon that is associated with the NIC in this PC and click on Properties. • Click on the IP Address tab and the Gateway tab....

Ngày tải lên: 27/10/2013, 07:15

... inexpensive and easy to install, but they permit collisions to occur. They are appropriate for a small LAN with light traffic. In addition to the physical and data link connections, which are Layers ... patch cable. Locate two cables that are long enough to reach from each PC to the hub. Attach one end to the NIC and the other end to a port on the hub. Be sure to examine the cable ends carefully ... straight-through cable is needed to connect each PC to the hub. This is referred to as a patch cable or horizontal cabling, which is used to connect workstations and a typical LAN. Start this lab with...

Ngày tải lên: 04/11/2013, 16:15

... dedicated bandwidth to workstations. Switches eliminate collisions by creating microsegments between ports to which the two workstations are attached. They are appropriate for small to large LANs ... Layer 3, so that they can communicate. Since this lab uses a switch, a basic Category 5/5e UTP straight-through cable is needed to connect each PC to the switch. This is referred to as a patch ... the two PCs and the switch will be accomplished using a Category 5 or 5e straight-through patch cable. Locate two cables that are long enough to reach from each PC to the switch. Attach one end...

Ngày tải lên: 05/11/2013, 12:15

... partition. The steps required to add any program will be the same as the ones we will use to add the data-recovery tool. Also, you can have any wallpaper that you want-be it any default ...      Windows XP LIVE CD      Any PC user can create a CD that runs Win XP without being installed, and use it to troubleshoot and recover crashed machines.     Posted by:  blackram@projectallabout   Edited by:  CairaC        9  CHANGE ... [PEBuilder] Name=”Data Recovery Tool” Enable=1 [WinntDirectories] a= ”Programs\ datarecovery “, 2 [SourceDisksFiles] abc.exe =a, ,1 xyz.dll =a, ,1 [Software.AddReg] ;Add to Start Menu\Programs 0x2,”Sherpya\XPEinit\Programs”,”DataRecovery...

Ngày tải lên: 06/11/2013, 14:15

... components and metacontent in one place makes them easier to maintain, track, and find. It also provides a more secure way of storing your data. Having your data localized means you have a smaller area ... personal preferences and navigational habits. Personalization is a major reason why many people return to a Web site. At one time, seeing her name on a Web page was all that was needed for a user ... content management application maintains all aspects of content components, and the metacontent management application maintains the same for metacontent. The content delivery application generates...

Ngày tải lên: 10/12/2013, 14:15

... ports. They are appropriate for small to large LANs with moderate to heavy traffic. In addition to the physical and data link connections, which are Layers 1 and 2, the computers must also be ... Layer 3, so that they can communicate. Since this lab uses a switch, a basic CAT 5/5e UTP straight-through cable is needed to connect each PC to the switch. This is referred to as a patch cable ... switch a. The connection between the two PCs and the switch will be accomplished using a cat 5 or 5e straight-through patch cable. Locate two cables that are long enough to reach from each PC...

Ngày tải lên: 11/12/2013, 14:15

... instructor or lab assistant so that the Ethernet 0 interface on each router has the proper IP address and subnet mask as indicated in the table below. This will allow the routers to route packets between ... the serial cables available in the lab. Depending on the type of router and/or serial card, the router may have different connectors. b. Router serial port characteristics 7 - 7 CCNA 1: Networking ... table. Note that the IP address of each PC is on the same network as the default Gateway, which is the Ethernet interface of the connected router. The default Gateway is required on local area...

Ngày tải lên: 11/12/2013, 14:15

... Ethernet or Fast Ethernet interface (or an AUI interface) and at least one serial interface. • 10BASE-T AUI transceiver (DB-15 to RJ-45) for a router with an AUI Ethernet interface, which is a 2500 ... Layer 3, so that they can communicate. Straight-through patch cables are used to connect each PC and router to its switch or hub. Two special V.35 cables are used to create the simulated WAN ... Ethernet interface of the connected router. The default gateway is required on local area networks that are connected to a router. Computer IP Address Subnet mask Default Gateway PC – A 192.168.1.2...

Ngày tải lên: 11/12/2013, 14:15

... Fraud & Financial Crimes Platform  Identity & Access Management Platform  Customer care and insight  Multi-channel transformation  Risk Analytics  Enterprise service and asset management ... planet 10 Rabobank International: Integrated its financial data sources into a customizable, real-time Web portal, enabling staff and customers to gain the insight they need 35% faster. First National ... Infrastructure: Helping build a smarter planet 13 Smart Business : Manage IT Risk Sensing and responding to internal and external events that can impact operations, processes and applications. ENTERPRISE...

Ngày tải lên: 11/12/2013, 15:15

Ngày tải lên: 14/12/2013, 18:16

Ngày tải lên: 17/12/2013, 10:44

Ngày tải lên: 21/12/2013, 07:17