Network construction

Managed to build one hundred universities, the campus network can operate broadband


Currently, the Graduate School of Chinese Academy of Sciences, Beijing University, Fudan University, Shanghai, Tianjin University, Chongqing University of Posts and Telecommunications, Shandong University, Inner Mongolia Normal University and other universities have used the hundred cities to provide broadband billing hotspot management, operation, billing management system, which isone hundred universities can successfully build management, operational, profitable broadband campus network.This system for the existing campus network environment, so that both the management of user and operations purposes.Allow school leaders to solve the headache of the "net support network" problem, plug in the campus network operators to take off.

Network Management Safety Training camp - to a more secure FTP server


IIS5.0 Windows 2000 system provides FTP services, because of its ease of use, tight integration with the Windows system itself, the majority of users.However, the FTP server using IIS5.0 set up really safe?In fact, its default settings there are many security risks, it is easy to become the target of hackers.How to make more secure FTP server, as long as we are a little renovation, you can do it.

SQL Server 2005 management of the 10 most important feature of



This paper describes the database administration SQL Server2005's 10 most important features.

What is the future of IP services routers



The development of China's IP Service Router is still very rapid, with the further development of the Internet constantly, but also put forward new broadband technologies to meet the load demand for telecom services.The next generation of mobile Internet will become the main body of the Internet, and next generation mobile broadband network must be able to meet the traditional telecom services and mobile Internet service bearing requirements.

Detailed shielding technology in the integrated wiring system



Integrated wiring systems in various industries are well developed, and its unique technology has become the user's choice.In particular, shielding technologies, giving users great convenience, this article focuses on the principles and advantages of shielding technology.

Teach you how to implement a proxy server application



When that search for the proxy server address, the first thought is probably "proxy hunter," this classic tool.However, it's related settings can not be easy for beginners to master.Therefore, the author in this paper to introduce a tool for a fool - "Proxy Searchers."Its most prominent feature is to support the program to automatically search through real-time access to the IP address ranges, fully automated scan and shown to be effective a proxy server.

How to deal with the collapse of SQL Server database



Any database system can not avoid the collapse of the state, even if you use the Clustered, hot standby, etc., still can not completely eradicate the system of single point of failure, not to mention for most users, can not afford such expensive hardware investments.Therefore, when a system crash, how do we restore the valuable data to be an extremely important issue.

Adjust the focus from IIS to SQL Server database security


From Codered to Nimda etc., a lot of worms need to manually use the original vulnerability have become used automatically, and you still want to go to manual operation of these IIS vulnerabilities it?Let us adjust the focus, to look at the database server used it.

Application needs to see more from the WAN Load Balancing Router


ADSL and other broadband access because of their economic and enough, that price advantage has been a lot of small and medium enterprises of all ages.With the development of enterprise business, especially the medium and high dependence on the enterprise network, the bandwidth will be considered for expansion or planning a large-bandwidth access.Multi-line broadband access is often the first choice, there are some companies will choose to "Fiber + ADSL" and other models, no matter what access, business users from the cost of ownership, operation and maintenance cost perspective, most will choose multiple WAN port routerfor their use.

Analysis What is a blade server



The so-called blade servers (to be exact blade to be called) is the standard height of the rack in the chassis card can plug in multiple servers unit, to achieve high availability and high density.Each piece of "blade" is actually a system motherboard.They can use the "onboard" the hard disk to start their own operating systems such as Windows NT/2000, Linux, etc., similar to a separate server, in this mode, each one running its own system board, to servespecify different user groups, no association between each other.However, administrators can use system software to the board assembled in a server cluster.In cluster mode, all the board can be connected together to provide high-speed network environment, while sharing resources for the same user base.Insert a new cluster

Broadband streaming media solutions for business operations



Programme Overview
This system is designed to help operators implement streaming video services, streaming media resources to achieve operational management.Operators to implement the operation, there must be an operations management platform, the user should also have a use platform.The purpose of this system is to provide users use the platform and provide operators with management of resources from the media to business management and a series of management functions of the platform that allows operators to implement the operation very well.

Delayed detection of blocking solution SQLServer I / O problem


Abstract: This paper discusses the SQL Server 2005 Service Pack 4 in the reporting tools to significantly reduce delay and to identify and block I / O operation causes the time it takes.

Common troubleshooting major residential broadband


At present, China implemented a number of broadband access solutions, the district has a more obvious way to access the advantages of faster network connection speeds, more convenient access, a number of advantages to residential broadband Internet access by the majority of fanssupport.Especially in some new residential quarters, the broadband households has become the basic facilities, so residents can enjoy the presence of broadband, after the new home and have fun.This article will tell you some of the major faults and their solutions residential broadband!

Guangzhou Optic Communications Co., Ltd. Wireless Broadband Community Access Case




Project Profile

Optic was founded in February 1999, is one approved by the Ministry of Information Industry, with a nationwide computer information network / Internet services (ISP) to do the right to operate new high-tech enterprises.Optical Communication Company main business carried out in Internet Data Center (IDC) services, broadband content services, dedicated access, broadband users to access other services.

Friis, founder of Skype intends to push for a global broadband television service


British "Financial Times" media editor Andrew Edgecliff - Johnson (Andrew Edgecliffe-Johnson) in London

MDF file in SQL Server Database Recovery



First place to restore the files in the DATA MS SQL file into MS SQL master database server.

Three measures to improve security FTP server



FTP is a file transfer protocol.Sometimes we call him the image of "file sharing concentrated."FTP file server's main purpose is to provide space for file storage, allowing users to upload or download the required files.In the enterprise, often will provide a specific FTP space to facilitate a number of large files can now exchange, such as large as several megabytes of design drawings and so on.Meanwhile, FTP can be used as a backup server business documents, such as the database and other critical applications to achieve the FTP server remote backup and so on.

Linux FTP server set up methods to explain the parade



After a long time to learn to build linux server, linux FTP server here will introduce the solution to the problem built to collect some material out and share with you, I hope this will teach you more.

SQL Server 2008, Transact-SQL Language Enhancements (2)



6.MERGE statement

In SQL Server 2008, you can use the MERGE statement is a statement in the source table joins based on the results of the target table INSERT, UPDATE, or DELETE operation.Such as: using a conditional statement in a single insert or update the target table row, if the target table, the row exists, then update one or more columns; otherwise, will insert a new row of data.The statement can also be synchronized using two tables, based on the difference between the source data in the target table, insert, update, or delete rows.

How to use routers to prevent routing DoS attacks crazy



Denial of Service (DoS) attack is an attack on a widely used hacking tool, which through the exclusive network resources, so that other hosts can not be a normal visit, resulting in downtime or network paralysis.

Microsoft SQL Server 2008 Express with Advanced Se



With Advanced Services Microsoft SQL Server 2008 Express (SQL Server 2008 Express) is a free, easy to use version of SQL Server Express that includes graphical management tools, and provides for reporting and advanced text-based search of power.SQL Server 2008 Express provides powerful and reliable data management tools and rich features, data protection, and improve performance. It is a small server applications and local data storage ideal.

Believe it? Your computer is a router!


See the title, you do not think here that the routing simulation software, right?

Do not, ah, that is a an ordinary terminal, and the machine is a single card.

Server rental hosting can bring those benefits



First, the server rental hosting can bring those benefits

Now, many units still use the virtual host, not only expensive but also due to other sites sharing a server, so the speed, bandwidth is a lot of influence, managed server can bring many benefits, first of all, free from other people affected, the site is more stablehigh speed; Second, to obtain complete control of the server, you can run many of the original can not run the programs and services; again, but also greatly enhance the security of data, think about it, your data is always on the other computer,do not always feel at ease, which do not have to worry about the next.For those who intend to rely on the server business Nuggets friend, the server's use value is even greater, can begin to provide services such as, movie downloads, online games, online communities, business offices, virtual hosting and other services, the most common is the virtualhost, virtual host now are all over and over though, but a large space to run a number of high-grade type of database virtual host cheap price or not, such as a database of 500M to support the virtual hosting space, fees and more than 1,000 yuan, one has a 120G hard driveserver, in theory, this space can be opened more than 200, of course, is actually impossible, even if the opening is only open one-tenth of 20 such open space, then the fees are 2 million, also can open a variety oflow-end space, and now many non-IT class corporate website are products of a static site, and traffic is very low, taking up very little system resources and bandwidth.

Microsoft released a beta version next week, VoIP server and client software


】 March 22 news, a Microsoft executive said on Wednesday that Microsoft's unified communications server and client software will start from next Monday for the public beta download.

Optimization of broadband routers and techniques


I believe that many Internet users will be directly or indirectly, with the broadband router "deal", but in the long process of using the broadband router, it rarely will be sights, even in a variety of access network failure occurs, it is alsofew would think that with the broadband router on a network failure! In fact,