Network knowledge

Firewall from the understanding of the principle to improve network security



Web development today, security technology after another, the most common and the most mature technology should still use FIREWALL improve security, on the FIREWALL definition to eyes of the beholder, the wise see wisdom, I personally favor the view that the "firewall systema router, it can be an individual host, the host system and a number of the main system, specifically to the same network or subnet subnet that may be outside the main system / * or the local user * / isolation abuse protocols and services, which also includes reasonablethe application of filter rules "

TD legend forever independent network?


Speculation around the TD-SCDMA, always affects the political, policy neurological topic.

Queen tailored distribution network management system (on)


Work on the eve of the Beijing Jing Ding Tower, 8th Floor, Inner Mongolia Yili Group, Regional Manager of Beijing milk Division knocking the keyboard day in Beijing Yili milk sales, inventory, into the immediate circumstances shall all appear on the screen.

The most sophisticated reimbursement system: Aspire Digital Network share reimbursement program



I. Overview of the program

The program Aspire Digital Technology (Shenzhen) Co., Ltd. and Financial Security jointly launched the software, the program through the reimbursement system to complete financial security Aspire Digital Technology (Shenzhen) Co., Ltd. online expense reimbursement system, solve the problems of the cost of long-term management problems.Program development, research, implementation and on-line operation lasted 1 month.

NT network from DOS directly


As a NT network users, you may face this situation: the network hardware is properly connected, the server has installed Windows NT Server, and had all the necessary configuration, but no optical drive for the computer network, it can not be installedWindows 95, and naturally can not use Windows 95 to achieve the net.Then how can you do?Directly from the DOS network can it?The answer is yes.Back to the server, you will find that Windows NT networking environment for the DOS to provide a solution, once practice, OK! The whole process can be divided into the following three steps:

Source at the north head of China's Internet Forum 2009



July 2, 2009, by the China Electronic Information Industry Development (CCID), organized "network administrators World" magazine, the network host the Fifth China Forum in Beijing kicked off director.As the leader in endpoint security areas, the North source at the forum by Wang Bin, general manager of the company for strategic cooperation, entitled "Strengthening the network endpoint security management of IT resources for reconstruction and the importance of" the wonderfulspeech.

Telephone network operation and maintenance management system


Introduction:

OMC system uses advanced technology and flexible WAN to cover all of the local Internet exchange, to reach the switch for remote operation, maintenance, management purposes.After the system has been continuously improved, with its advanced technology and user-friendly, simple, functional excellence, support the exchange of many types (to support the country's existing PBX telecommunications) and other characteristics, has been listed 80% of Guangdong province, countyTelecom network management centers adopted by telecommunications companies around the users.

Display the command to see how to manage the switch network



Display the command to see how to manage the switch network

Work in the LAN environment, the working status of the switch device is extremely important, it directly affects the local area network for the efficient and stable operation.When the phenomenon of local area network failures, network administrators should learn from the switch management system found in the background cause of the malfunction, which can often greatly enhance the efficiency of network management.This does not, the paper now mainstream products on the market - Quidway 系列 switch product, for example, came to my friends recommended Ikunori clever use switch the display order, and efficient network management skills, hope we can bring these elements inspired!

Clear the new network allows users to not worry about silver horse property



With the increase of Internet users, various types of Trojan horse virus hacking programs are also regarded as the natural taste of the mouth.Trojans fall in the pioneer batch of hacking the same time, will generate a different type of hacking program, one after another, a network of improper use of personal networks will give the bank account is not a small loss, so many users a headache.

Shanghai to build China's first Internet court



Shanghai First Intermediate People's Court "online action platform" was officially opened today.This refreshing the network platform, the trial court here extended from physical space to the invisible network.

Utilize relationship network of people live in job-hopping


"Networks" in our hearts may be a derogatory term, but from the perspective of behavioral science, employees can betray the company, but it is difficult to betray their social network, if the company build a backbone for these people reluctantly"networks", then leave in their decision making, we must also give serious consideration to this factor.

Online Activity Multimedia Editing System recording



【Introduction】

Active Producer 3.0 Using the latest streaming media technology, is a set of multimedia courseware designed to record, edit and play the pure software system.Multimedia courseware system from recording system (Active Recorder), Multimedia Courseware Authoring System (ActiveEditor) and Multimedia Courseware Player (Active Player) of three parts.By Active Recorder, teachers can use the lectures in the course of the screen, video, sound, materials and other multimedia streaming real-time recorded; then import the Active Editor in after school edit, add chapter index, the new video stream, audio stream,text, pictures and other multimedia content, through editing, integration, editing, and ultimately required for the formation of multimedia courseware.Courseware posted online, you can be on demand, certification.System integration program designed to facilitate simple operation, fully meet the schools multimedia courseware, corporate distance training, product launches, and other valuable data retention requirements for schools and businesses a complete, integrated multimedia courseware, edit, playsolution.

CSS Dreamweaver CS3 page layout rules produced



CSS file link mode

• Additional Links: External CSS file

* Import CSS: apply multiple CSS files used, CSS will be more of a CSS file to import

Baosight 2006 tour, Guiyang station network Patrol eCop Sidelights


September 21, organized by the East China Computer Newspaper Baosight hosted the 2006 patrol network eCop fifth leg of the national tour was successfully held in Guiyang.

Predict 2009 will be the top ten emerging network security threats



Is no exaggeration, too easy, you risk becoming victims of computer crime.The temptation because of the benefits, more and more criminals invading virus by making an ordinary user's computer systems to steal valuable data and other information, the security environment is experiencing unprecedented threat.For 2009, we may face security threats made an estimate, following a brief introduction to each.

Rising deployment of the Central University of Finance and Campus Network Security



Central University of Finance and the campus network as a service Yu Quan Xiao education, research and administrative management of the computer information network to achieve the campus computer networking, information sharing, and through CERNET and Internet connectivity.Campus more than 1,200 existing networked nodes.The network structure is: The connection between campus buildings use multi-mode optical fiber, the audio-visual center building to other buildings in the radiation; building non-standard cable with screen twisted pair UTP cable.Center switches with Cisco Catalyst 8540 Routing Switch; two switches for the Cisco Catalyst 5505 and Cisco Catalyst 2924.

Network infrastructure: easy access to the subnet mask and default gateway



Network equipment in the project implementation and commissioning, we often need to find the subnet mask and default gateway device to the proper configuration routers, switches and firewalls and other equipment.

Dove gray Trojan from the principle of production to prevent


1. Principles of Trojan attack - 2. Why is the gray pigeons - 3. The basic use of Trojan (1) - 4. The basic use of Trojan (2) - 5. Trojan preventive strategies (1) - 6.Trojan Prevention Strategy (2) -

Cool News network to train quite 2.0


Trouble ticket refund is difficult, the peak passenger flow during holidays, tickets will highlight the advantages of online transactions, and this array is the main force tickets frenzy from the "Cool News Network" ticket information search services, Web 2.0 so thatcommunication between users easier.Cool News Network currently covers 99% of Chinese Internet ticket information, providing hundreds of thousands of daily train services nationwide information section, and with more than 2,000 professional, classified sites and maintain cooperation with the National Forum.

Express Resource finder for Web resources can not hide



Have developed a lot of friends listening to music or watching videos on the Internet habits of good songs to hear or see a great video, always wanted to download it collection.However, there are always very "opinionated," the website features online play only to prohibit users to download.When this happens how are we to do? Do not be afraid, the use Flashget (FlashGet) own "resource Detector", we can easily download them to your hard drive.

MySpace TV to push the application of small tools to access social networking



Beijing on Jan. 8, according to foreign media reports, the social networking site MySpace and Intel, Yahoo join forces on Wednesday launched the application called MySpace Widget Gadget.Mini-application tools with which users can watch TV via video link, while a friend or access your personal home page.

STORM network security early warning and trigger off into wolf



Including women and children "crying wolf" story everyone seems to have heard in childhood, and in the Internet security market, are often interpreted the "crying wolf" story.Every day, we can see a lot from the Internet security warning message to remind users to the prevention of viruses and vulnerabilities.However, in these fish in the safety release is full of a lot of irresponsible security warning, and some anti-virus software companies do not have the qualifications of the Internet companies to increase their media exposure at the news of the outbreak of the virus frequently made up sounding the security alert.However, experienced a number of "crying wolf" of intimidation, the users were also trained to have a nerve of steel, both can not make it any security warning alert, and when the wolf really came, the user can only be occupied by the enemyfor the lamb to be slaughtered.

Internet cafes disturbed signal filtering software will be broken



In the future, information security, Internet cafes must install filtering software, or they will be cut off transmission signals.

Delft enterprise network worm outbreak


Delft worm called FS (Worm.Delf.fs) vicious worm virus recently has been raging over the enterprise LAN.The virus will be launched in the LAN ARP attacks, resulting in the LAN access other computers automatically download the virus and run, serious or even cause paralysis of the entire LAN.Therefore, viruses and Trojan warning Rising broadcast week (2007.05.14-05.20) to focus this week as the virus, the degree of vigilance for the ★ ★ ★ ☆.

SmartExam2008 network test systems technology program book


I. Background
Mankind has entered a new 21st century, the Internet technology as the representative of information technology for people to create a new subject to geographical and time constraints and the computer itself, information exchange, share, and collaborate.21st century is the information society, data services application has entered the large-scale stage.Examination as the most directly reflects the information society in which people's knowledge of the way, is one of the most widely used form, from the traditional examination questions, test paper, printing, distribution to the papers, answer, rolling,graders and then announce the results, the whole process requires human intervention, the cycle length, workload, error-prone, but also have the appropriate security work, making the entire cost of a larger examination.Therefore, paperless, network-based, automated computer examination system, with far-reaching significance and practical value.