Network construction

Few compared to the potential threat of SQL Server passwords to judge



No password testing program

When conducting the test, began to try to crack the code directly would be a big mistake.Whether you are testing locally or through the Internet, I strongly recommend that you get permission, and that an account was locked after the rollback plan.Finally you have to do is to ensure that the account is locked, the user can operate the database and connected applications will not work correctly.

SQL Server security management approach



When the server running SQL Server, we are always trying to make SQL Server users from illegal intrusion, to refuse access to the database, ensure data security.SQL Server provides a powerful built-in security and data protection, to help achieve the requirements of this course.From the previous description, we can see from the operating system, SQL Server provides, SQL ServerE, multi-object database to the level of security.Which also involves the role of database users, permissions and other security-related concepts.The problem we face now is how the SQL Server in those with different safety-related components 结合 up and makes full use of Gezhongzujian of Youdian, considering its possible shortcomings Lai avoid weaknesses, establish a credible security Celue.To make SQL Server more robust, more "inviolable."

ASP.NET server control Render method of use of



The ASP.NET server control Render method you use may also override the Render method on why there is doubt, let us look at the examples I can understand ASP.NET Render method and the role of the other two methods, then the realunderstand why under normal circumstances only rewriting ASP.NET Render method.

Application of new broadband technologies - streaming media (below)


2 Streaming Media Technology


The key streaming media technology is streaming.Streaming, voice, video or animation and other information through audio and video server with the user's computer connected to real-time transmission, the user only a few seconds or ten seconds after the start delay can see, this not only greatly reduce the startup delayand does not require much cache capacity.

IP router technology, Present and Future



When the crowded channels to surf the web to become more like break the ice to take fish, while real-time business on the quality of services are growing, as competition between IP and ATM turned into a "religious war", when the telecommunications, computer anda cable company's mergers and tidal wave after wave, more and more people are realizing, as the engine of the Internet information industry development in the ever-transforming traditional concepts, itself bound to experience a great change.IP is moving towards a new era.

Temporary table in Oracle database and SQL Server database, the similarities and differences



Common Application:

Temporary table in the database design, has a pivotal role.

China's goal of broadband wireless access



October 26 message, broadband multi-media cluster strategy development workshop held in Beijing, this meeting is also important special broadband wireless access overall program will start.

Intelligent routing of real-time cabling management system (2)



4, structure cabling computer management system components

Traditional network connections have several components: the switch port to the patch panel port connections, patch panel port to connect the port to the client, the client port to the terminal device (computer, telephone, etc.).In general, the patch panel port to client port network connection has been completed in the first of 安装, 很难 changes in the future.Therefore, the switch port to the patch panel port jumper is the focus of our room management.

Jinan Polyester factory owned residential building of intelligent broadband network




• When users need to achieve residential household exchanges between the computer can not achieve the necessary VLAN isolation, and once after the device configuration does not require frequent changes to the unified management of the do not ask when. Floor switch can determine the specific number of users use TP-LINK intelligent switch TL-SF2226P +, TL-SF2116P or TL-SF2108P. TP-LINK intelligent switches to achieve the isolation between users to ensure the safety of residential tenants, the cost of slightly higher than the ordinary type, is the construction of residential users the most common, cost-effective high floor switch selection.

Do not use the normal command caused the router out of it



Recently, the author in the company's routers, switches, debugging time, Fa Xian has a strange phenomenon, that is working properly the Cisco 6509 suddenly Bu Neng managed with remote Telnet, display of information is the connection is closed.

Using routers to achieve the basic configuration VPN



Works: the server side of the network router for the 100.10.15.1 subnet as 192.168.1.0/24 the other side of servers for the 192.168.10.0/24 Router 200.20.25.1. Perform the following steps:

Intranet FTP server set up are not completely resolve



First mentioned here refers to the internal network of Internet cafes within the general environment within our network of local area network I have nothing to say, willing to spend money to DNS0755 better. A basic condition: a public network IP, Gateway has operating rights on.

How to solve the Cisco router crash



When using the Cisco routing, Cisco router crash often encounter accidents, today to introduce to you the main causes of such problems and solutions, for your reference. No one likes such things, but sooner or later encounter the Cisco router crash from happening. All should now do is to maintain the critical router memory information in order to identify the reasons for the collapse of Cisco routers, and to prevent this situation from happening again.

Broadband Internet Service EVOC system solutions




System Overview
Broadband network is the new darling of the modern communications industry, with the network technology advances, the rapid increase in Internet users in China, the original narrow-band network has been difficult to achieve a variety of video, audio, high speed and high quality, high quantity transfer, the telecommunications companies have on the basis of the original band set up their own broadband network. Purpose of building broadband networks to meet the residents in addition to the user's high-speed Internet access and other basic services, the main profit point for a variety of large customers (such as administrative systems, medium and large institutions, large and medium enterprises, the financial affairs coupons, intelligent community, information of hotel, etc.), the proliferation of business network, which is an integrated broadband network services system.

Address can not use a wireless router Windows7



Event Playback

I recently loaded it for the PC Windows 7, IE can not find any page of the log. View the wireless router connection status, found a strong signal has been unable to connect successfully. Think that they set WPA wireless password was changed, so re-set, still can not successfully connect. Then cancel the wireless encryption, but the result is still unable to connect.

In SQL Server 2008, to submit reports



The company realize the customer base for more the benefits business intelligence; make more users can be based on the past, only a small part of the business analyst and open decision-making and implementation of information tasks. One of the challenges facing today is to send thousands of this data can benefit from access to this data, the business users. SQL Server 2008 Reporting Services has a valid format for the rich to send their reports to the needs of the user's ability.

SQL Server in deadlock causes and solutions



In fact, most all of the deadlock is a deep reason - competition for resources.

Performance of a:

FrontPage Server Extensions



FrontPage Server Extensions can do the following:
(1), Web server, save and retrieve files;

Huawei Service Xinjiang oilfield broadband residential construction standards




To "wide" with people and good at management

With the continuous improvement of living standards, the continuing popularity of information technology, broadband residential construction is also increasing. East oil fields in Xinjiang prospective employees for the rich leisure life, also launched its own broadband residential construction projects. The project not only to achieve high-speed Internet network, and has many features to support business, is a typical case of broadband residential construction.

How to quickly restore the router's IOS operating system profile



We will first look at the router on the Flash.Flash can be visualized as a PC, we often use the hard drive, but far from hard drive capacity, the main use is to save the IOS software to maintain the normal operation of the router.If the router installed Flash, which is used to guide the router's IOS software, the default location.As long as Flash is large enough capacity, it can save multiple IOS image file to provide multi-boot.Flash main installed in the SIMM slot on the host, or a PCMAIC card.

Huawei router password recovery classic practical guide



Huawei routers currently use a lot of users, but also a lot of problems, this is mainly explained Huawei router password recovery problem, for all enterprises to build their own internal LAN is bound to use routers and switches, and routers are appliedin network access, the needs of network by the occasion, so the router on your network running a very important role to play But for our Zhexiewangluo administrators may Hui Wang Ji Yu Dao Huawei router password or tampering of the problem Bieren.

TP-LINK wireless router settings



The application of the wireless router more widely, especially in the family, the same time breeding a lot of "rub net" users, click here to speak, introduced TP-LINK wireless router to Fangzhi rub network, recently, one kind of Xuanchennenggou crackwireless password, secretly connect to other people's TP-LINK wireless router to achieve "free" Internet "Rub Card" has provoked much discussion in the market "card King", "Card King," "God card" after another, selling hot,Many users also stand up to this "free lunch" the temptation to "rub net" ranks.

FreeBSD router can be configured Snort it?



Q: My FreeBSD router with two network interface cards: one connected to the data from the data center, and the other connected to a 24-port switch.In this case, I can install a tool like Snort? If you can, what I will need to configure?

Step 9 Set up the fax server



To set the fax server, follow these steps:

1. In Control Panel, double-click Mail and Fax, and then click Show Profiles.

Shanghai Fudan Guanghua broadband streaming media applications, technology solutions service system MediaStack




Programme Overview
Technical Information | Success Stories

(A) Overview