Optional integrated wiring system to understand the common sense is still very useful, so I studied it in the choice of integrated wiring system where particular note, out here and share with you, we hope to be useful.

March 15 message to its server operating system Microsoft has released a major upgrade of the software, is designed to allow this product to a more secure and stable operation.

When designing the network cabling, network cabling often encounter the type of user needs and inconsistent, here describes the network cabling in the design of the actual situation when enough analysis, network cabling in a different environment can not be the same, but alsocan not all be different.

Management of network bandwidth is becoming increasingly important.In the absence of other routers on the network, the network interface for routing out of the radio communication is meaningless.This use of resources on your router, its efficiency is very low.Let's see how to use the passive-interface command to be better bandwidth control.

April 2001, the same day under the Unified Network Technology Group Co., Ltd. Harbin, China Unicom broadband access, signing, after the completion of Ethernet, broadband access will have a capacity of 650 users, each enjoying the highest bandwidth of 1750Kbps, this bandwidth to meet the currentall user applications.Harbin, China Unicom has built ATM backbone network, the joint port ATM155M, Harbin, China Unicom will be exported through the Internet to provide users with broadband access connection.The expansion of full consideration of scalability, smooth upgrade capability, can provide 10 million through the expansion of magnitude more user ports.Modular design of the system should be used in future expansion projects will only increase the number of devices, without changes to the network structure.10 million through the expansion of magnitude can provide the user port.This system is composed of two layers, placed in the user level access equipment within the building and placed in the room Unicom convergence device layer.Convergence layer node provides user authentication, bandwidth management, traffic statistics and other management functions.User management device can dial-up with China Unicom's existing billing software system connection.The project integrated 3COM, RedBack, Extreme and many other industry-leading manufacturers of various products, from 3COM innovative VCN access system, RedBack full-featured user management system and Extreme switches, high-performance products; in all aspects to meet theOperations on the design specification in program requirements, to the network construction purposes.Expanded network of users with high security and flexible billing, accurate user management.On the same day Unified Network Limited Technology Group has extensive experience in the network, as a leading systems integrator, has been committed to multi-party manufacturers do cooperate, and operators for the majority of Internet users with good performance to build a fully functional Internet network operating environment.

Security researcher Michael Lynn (Michael Lynn) from the ISS (Internet Security Systems) leaving the company after the company despite the obstruction of Cisco and ISS, on Wednesday at the Black Hat security conference shows how to use exploits and control of Cisco routers, insparked uproar in the industry, Cisco and ISS's public image has plummeted.

IDC 2 month IT managers survey, the current economic difficulties but is accelerating Linux adoption.IDC White Paper submitted to show that the open source operating system in the strong tide of economic recession stand, in the data center was more powerful than ever before, the market position.

According to foreign countries, Microsoft is going through the automatic updates of the form to further promote the Windows Server 2003 SP2 installed capacity.

Previously, we have for you, Microsoft founder Bill Gates, Sir, today announced Windows Home Server, Microsoft take home will be the first local area network products.

Now a lot of network sharing software, proxy servers and software is divided in two ways the gateway, proxy server is to make an entire computer network while sharing one (or more) connection, the most typical of which the proxy server is Wingate.The soft approach is the gateway to set up a computer in a soft gateway, the gateway to complete the online use of soft data conversion and relay the task, the client can access through this gateway.A way of representing in this way, relatively simple set, and the host's hardware requirements are not high, it is suitable for domestic users.Such software Sygate, WinRoute, etc..Which WinRoute4.1 function in such software is the most powerful, ease of use, security, robustness is best, then introduce the following I will share with WinRoute.

About enterprise blade server optimization

Blade servers have been applied previously in a few corporate computing centers, today, their shadows everywhere, from the synthesis of 3D video processing computer special effects, web servers, corporate data centers, has been to small and medium enterprises, "small and complete" information system.It is predicted that even began to replace the blade server desktop, through the popular "Blade PC" technology, a dozen users can share a single blade server resources, and build multiple "virtual PC".So much more than just the blade platform for large enterprise data center solutions.

Overflow is less than when the program designers to bring the error, overflow is the operating system, application software is always pain.Frequently in the hacker attacks, system vulnerabilities emerging today, no one can ensure the operating system, applications will not be overflow.Since the overflow is inevitable, and the use of overflow attacks, but also lower the threshold, a certain computer-based tools people can use to complete a overflow.It would appear that the computer system is ready to be in danger of overflow, especially in the important task of the server if it overflows, then the consequences are disastrous infiltration.We can not sit still, as the network management staff, should not prevent the rain to do the work of Chou Liao, the server is to minimize the possibility of overflow.

I want those lines to connect to the Internet load balancing, and the ability of a line failure in the provision of business when the transfer function.I do not know how to set this configuration.My Internet service providers need to do? Need to set my router?

Dec. 26 message, in a seminar held recently, the Ministry of Science and Technology deputy director of Telecommunications Research Institute, former chief engineer Lei Zhenzhou that with ADSL support the so-called "modern broadband" has been stretched to the limit, the whole business futureoperators is the way to the future of broadband.

September 21, according to foreign media reports, Microsoft's general manager of virtualization strategy McNeil (Mike Neil) said on Thursday next week Microsoft will release Windows Server 2008 release candidate.

Cisco routers support centralized AAA (Authentication / Authorization / Accounting) functions, but the need to deploy a Cisco ACS (Access Control Server), if a small number of network devices, Cisco routers can use the local authentication and authorization functions to achieveauthentication and authorization, and does not require deployment of Cisco ACS. The following is an implementation of telnet to access router r1 the local authentication and authorization examples:

VEGAS software can output a lot of video formats.However, there are special requirements for non-linear editor for.VEGAS alone encoder own can not meet them.Was compared over a variety of the more popular MPEG encoder.Finally, choose your favorite one.For example, many people prefer to use TMPGEnc PLUS, or the Canopus series encoders, the output still needs some special effects, such as dynamic GIF format, FLASH format output, all need to use other external encoder.

For most enterprise LAN, the router is in use has become the one of the most important safety device.In general, most networks have a major access point.This is usually used in conjunction with the dedicated firewall "border router."

【】 Home Internet solution is the trend of the modern family, whether for work or for adult entertainment needs, or to the educational needs of children at home, for families with computers, Internet access is essential.But the general community as intensive, more stringent building controls, plus a limited line, not each household can apply for ADSL line.In addition, for the average family, while ADSL acceptable cost, but if the way to further reduce cost-sharing is no better.

As wireless technology becomes more mature and enrich the wireless products, people use the growing demand for wireless networks.Wireless network routers because of its simple, easy to use has increasingly become the main form of networking, so the wireless network fault processing methods, techniques more and more people are paying attention.This article describes common on wireless networks but can easily be overlooked fault handling, and I hope readers deal with similar failures can be instructive.

Structured cabling system work is divided into four simple steps:

The choice between the first device.

Programme Description

In the rapid development of the information age, knowledge management and information sharing enterprise characterized by internal and external work, has become key to the success of an enterprise.However, enterprises in the establishment and maintenance of information management systems will encounter data storage I / O bottlenecks.Especially in the enterprises to establish a WWW server management system, EMAIL server management system, database management systems, application server management system, office automation systems and file server management system and other office and engineering environment, how to handle the amount of total data storage 57% of the frequentlowercase data storage problems, has been a global problem.Hewlett-Packard, Online Technology Development Co., Ltd. Beijing secret and Wuhan East Lake Storage Technology Co., Ltd. jointly launched the SME DCD (Disk Caching Disk) server solutions.The program draws on the hard disk space for cache, the hard disk in a continuous way of recording the maximum bandwidth to absorb frequent lower-case (Note: I / O to disk is divided into 512 bytes of each block to block, ranging from 64K bytes, which less than 64Kblock to lowercase), then the disk is idle Cach data disk drive to write data back to the purpose, which allows the user to the price of hard disk space, got a huge cache space, greatly enhance the frequent I / O access performance.And the data on the hard drive cache, RAM cache than in a much higher reliability.

Home wiring design is reasonable, it is very important for users, and from the user point of view, give full consideration to the needs of users, the following brief you gave the family a reasonable cabling design, only for your reference.

At present, the reduction of energy consumption, saving energy has become the core of building a green data center.

Always willing to use a critical eye to see new things, problems in the treatment of blade servers is the case, some people for some of the techniques described repeatedly turned a blind eye, still impose a number of trumped up charges blade server, these errors are affecting the blade serverthe promotion and application.