Network construction

Broadband routing failure cause and solution



Broadband Internet access is becoming increasingly popular, ordinary users want only to submit an Internet access fees on multiple computers at the same time can enjoy surfing the Internet fun. Buy a broadband router is the most simple and effective method. Broadband Router is now very popular, and the whole set more and more accessible, lowered the price a lot.

Windows Server 2008 officially released next year in February


July 11 message, Microsoft Tuesday confirmed that Microsoft's next-generation server operating system, Windows Server 2008 will be officially released next year.

Pao-server VOD system in the success of the project in Guangdong Netcom case



1. Project background

With the rapid popularization of Internet, the Internet has been rapid growth in the number. At the same time, people demanding information on the Internet more and more. Gradually can not be satisfied with a simple text interface and boring MIDI music, but eager to hear to see a more intimate sound and images. So network streaming media technology with the development of the network was born, and into the television technology, and a rapid rise of a high-tech integrated technology. It uses the network and video technology advantages, completely changed the way past the passive viewing of programs to achieve the program's on-demand viewing and random play, set the dynamic video images, still pictures, sound, text and other information as a whole, to provide users real-time, interactive, on-demand services, systems, networks, streaming media and real-time events in the live webcast will be a new and vibrant market area.

How integrated wiring in the management of knowledge?



Structured cabling system is in a building or buildings, designed to transmit voice, data, video and other information of the standard transmission system, is building or buildings within the transmission network. It provides for voice and data communications equipment, switching equipment and other information system transmission platform. The building of computer systems, telephone systems, building intercom, surveillance systems combine to form an organic unity of a structure, the same material, management can be effectively managed unified communications physical layer. The use of high-quality unshielded twisted pair instead of traditional coaxial cable and special cables, completely solve the high-speed data transmission, line interference and electromagnetic radiation problems, a radical improvement in the conventional wiring system to the user the trouble.

Linux host server after the invasion of measures to be taken



When you find that your computer should be hacked, you immediately know the first thing is? This is not to panic, you should think first thing is to disconnect the network.

Beware of neighbors invasion of the wireless router settings modify



Using a wireless router for wireless surfing, we the neighbors is likely to inadvertently break into the local wireless network, these neighbors enjoying the free broadband offer, while we might be trying to log into the local wireless router Admin interface to the local wireless network for illegal attacks, resulting in local wireless network does not work.

In the SQL Server database, import data in bulk



When implemented in software projects, import data project personnel has been a troublesome issue. In fact, a lot of SQL Server in integrated batch import data. Some of the project implementation consultants headache, in the eyes of our database administrator, a piece of cake. The focus now is how to allow users to understand the ways in which a number of data import easier.

Virtual Router: actual multi-machine cards to share a single broadband Internet access



With the rapid development of broadband Internet access services and the popularization of computers, a growing number of units and individuals have more than one computer, users are keen to share Internet access, and some broadband service providers to protect their commercial interests, then the measures ( such as adding a special certification program) to restrict the sharing, which attracted the widespread dissatisfaction with friends. Easily in google or search on Baidu in "Netcom share" and key words, you can see how strong this reaction.

Adjust the Windows registry to enjoy high speed broadband



Windows XP on a broadband connection speed is limited, it means we can transform the operating system, get a faster Internet speed?

SQL Server: safety design from scratch


【REVIEW】 developers and managers often continue to consider the safety of the strategy process ─ ─ added security is no longer a way can be completely received. Safety procedures must start from the design must be considered, and through the development of the whole process. Later if you want to develop a SQL Server database, you must follow these safety from the beginning design rules.

Xiang Jie 3Com Router solution file is missing



3Com Router China developed rapidly, so I've done some research 3Com router startup files missing after recovery method, where the show to share with you, we want to be useful. 3Com router with its powerful features, superior quality and vigorous development in recent years is widely used wide area network.

. Net stored procedure under the call SqlServer2k


First, create a stored procedure in SqlServer, when the call parameters into a parameter, and no two situations

Teach you to quickly set up in Linux CS server


Note: Although this paper is cs1.4 version, but 1.5 and 1.6 set up with basically the same principle, we can make the appropriate changes.

Of how to control SQL Server's locking mechanism



Database lock

Database lock is a very important concept, it is mainly used for multi-user environment to ensure database integrity and consistency. We know that multiple users can simultaneously manipulate the same data in the database, the data inconsistency occurs. That is not locked and if multiple users simultaneously access a database, then when their business while using the same data may be a problem. These include: loss of updates, dirty read, unrepeatable read and hallucinations read:

Intelligent heat, cabling Reflection



Integrated cabling system is able to learn to take five hours and spent five years can not finish drilling industry. In fact, body summed up both lines and wiring equipment most. Integrated Cabling Systems after another, into China 15 years since the company never stopped flourishing in all, regardless of the number of patents show the results are achieved in a single product characteristics. The emergence of electronic distribution frame system, it is a great step forward.

EDA to solve non-standard equipment of an effective way wiring



Data centers have much to learn there are places in the Shi Ji applications we will encounter some problems, here we introduce Ruhe solve data center 非 standard equipment EDA Circuit Connection Patterns, from the flexibility, high-density, high reliability, easy to use of a comprehensive exposition of the aspects of the problem.

Note: The blade server I / O bottlenecks



As the space-saving blade servers, low power consumption, upgrade management and convenience features, once touted by the industry, but recently, applications rose once been poured cold water on the blade. According to Taiwan media reports, industry personnel disclosed blade servers vulnerable to I / O bottlenecks, and to reduce a lot of impact, it must be taken to external storage devices, integrated told computing software, and even load balancing switches need to strain, the same in trouble, you might as 1U servers.

Cache server, saving 60% of your bandwidth



Enough bandwidth for the network administrator is probably the most troublesome things, on the one hand with the popularity of BT or P2P software, occupy more and more bandwidth, the rogue software, the company network bandwidth occupied more and more unreasonable. On the other hand financial reasons as the company can not apply for too much bandwidth, it can also cause slow network browsing. Both external and internal interference effect enabled the release of bandwidth network administrators are becoming really frustrating.

Analysis of ADSL broadband and router


Currently, ADSL penetrate every corner of our lives, whether corporate, Internet cafes, or home personal use ADSL Internet access, usually, an ADSL line can only support one computer online, but the use of networking equipment, you can achieve an ADSL line to support multiple computers to share Internet access.

Alternative to SQL Server database contents



In the course of using the iwms system, we will often encounter data content of the replacement operation. Tell you how to replace the data in the content, I suggest that you first look at SQL Server database for data storage types:

Full Xiangjie cabling system design features



Integrated distribution system there are many notable places, where we introduce the integrated wiring system of overall planning and design requirements, including information such as performance and specifications of knowledge, I believe you are reading this article will learn a lot of knowledge.

Network Cabling System program completely Xiangjie



Select a good network cabling system solution, network cabling systems for the concrete implementation, it is very important and necessary preparatory work for the most part careful thinking. Here we introduce the tender to select the network through an integrated cabling system solutions, including on tender object choice, the choice of price, product selection and so on, we want to help. Currently In general, medium and large network cabling systems generally use the tender way, which posed an assessment of network cabling system solutions and how to select the final program of the many programs the problem. Address these issues we published their views a bit, only for user reference.

If the broadband network will be what China is really free?


Recently, the China Netcom Group (Hong Kong) Limited Chief Executive Officer, China Netcom Group President Zuo's remarks gave us a room full of reverie, Zuo bold prediction to the public, "Moore's Law, according to the communications industry, the backbone network the transmission capacity could double every 6 months, eventually there will be one day, broadband access will become free. "If broadband really free, the Chinese network will become?

Remove the default constraint sql server generic sql scripts



In SQL Server, if a field is set to table a default value, it will generate in the system table sysobjects a default constraint.

In 2008, China will usher in broadband in rural areas in information technology



January 7, Ministry of Information Industry released a report, said at the end of 2007 the proportion of administrative villages in the phone up to 99.5%, in the Internet, more than 97% of towns have access to the conditions, the country launched 92% of rural broadband. Village Phone project in 2007 the task has been completed. As can be seen from this report, in 2008 China will usher in broadband in rural areas in information technology.