Microsoft Monday said that the next generation of SQL Server called SQL Server 2008 R2. Maximum support 256 logical processors, increased business intelligence functionality, before the server code-named Kilimanjaro (Kilimanjaro). Microsoft described: "The upcoming generation of Microsoft SQL Server will focus on business intelligence, this SQL server code for the Kilimanjaro (Kilimanjaro)."

ARP spoofing current Internet cafe business has become a culprit in undermining, Internet cafe owners and network administrators is a big worry. ARP is a known cheat into two kinds, one is the router ARP table of deception; the other is the internal network of PC's gateway to deceive.

Router settings is very important, many users are not set for the router attached great importance to the article to set the main router for Hayter statement, a detailed description. Different users to modify the user name, password, and gateways, and other settings the same.

The development of wireless local area network has been very well now, speed is also faster.The current mainstream products can not only achieve the rate of ordinary wired Ethernet, but also has a basic security protection.More importantly, the wireless network without wiring, so the consumer's home user, network program is the best choice.Coupled with the popularity of Centrino laptops, so for most users to buy the wireless router is also a matter of time.

For most enterprise LAN, the router has been in use among 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."

1, ip accounting

1, configuration

router (config) # int s 0 / 0

In the SQL Server development questions you may ask to ten questions:

1 What is the common name of the table and field constraints?

Since 2001 a large-scale telecom operators in China to promote ADSL, optical fiber and other broadband access services since the company opened the era of network operations., Especially the small and medium enterprises make full use of Internet, that vast, rich, low-cost resources to fully carry out the business of modern information technology work.

We know that the data center has two networks, one for the interconnection of IP network equipment Ethernet, another server connected to achieve FC FC storage network.In addition to FC network, users can connect via IP Ethernet NAS or iSCSI.Zhou is well known, IP Ethernet connectivity The advantage of a wide range of its low cost; the FC network, the performance advantages and reliability advantages and disadvantages are relatively expensive price, the limited number of connecting to the server.

Using a router make, we often encounter routing forgotten or lost passwords, here we will introduce a number of Cisco router password recovery techniques out here and share with you, we want to be useful.To protect the network security, understanding the Cisco router password recovery is necessary, but if the router password forgotten in terms of the administrator is not a small loss.I read the study and practice, found on the Cisco router password recovery method, this method 1500,1600,1700,2500,2600,3600 series Cisco routers are applicable, the following example the author in 2610 router.

Digi International announced that its cellular router family has been able for remote sales and financial IP network, to achieve PCI DSS standard.

Integrated wiring system in China more than 10 years of history, wiring works after 10 years of development have become more sophisticated, constantly improve the performance of transmission media, wiring increasingly large scale, but the wiring system of management is often overlooked.We know cabling flexibility allows users to arbitrary change in system maintenance, or jump then change the network connection, and cabling system is an important factor affecting network failure, but most of the network failure is due to jumpers is not clear,cause the whole network is not reliable or paralysis, the size of the wiring system even more so.Today, users change rapidly, so the different needs of the user at any time to carry out the changes and adjustments, which management will be very stringent requirements.However, the role of cabling management software is much more than with the "WORD" or "EXCEL" and other office automation software and the corresponding table table prepared to represent the correspondence between cabling role.

Eastern Time at 11:20 on the 21 February (Beijing at 0:20 on the 22 February), according to foreign media reports, Microsoft said it will increase its openness and transparency of the server software in order to promote the industry, competitors and customersinteroperability.Industry that the move is in response to the EU's antitrust ruling.

Fans at home by many self-built proxy servers, hubs, switches, routers and other networking equipment, surf.Most home computer networks, terminals and network equipment required is not much, combined with simple network structure, may have overlooked the computer network wiring.Fans on the use of wireless networks, the suspense can not consider the network cabling.However, out of the economy, compatibility and speed consideration of various factors, cable networks are more flexible and fairly, safe.Now I Laijiang Jiang room wiring experience.

Intel recently announced an ultra-wideband (UWB) Solutions: Wireless UWB Link 1480 MAC

This technology can be combined with third-party vendor products to provide full functionality over a broadband connection, and manufacturers can use it for a variety of devices.

Taiwan pushed the new terminal and new server experience ex-gratia
2M 2M international exclusive purchase the bandwidth to send!

In Shanghai, every 6 individuals have a broadband, two families each have a use of broadband telecommunications ran on the information superhighway, the broadband penetration rate in Shanghai has more than 50%.Yesterday, the company announced that China Telecom Shanghai, the city has reached three million broadband users Telecom, to become "China Broadband City."

Company recognized for more business subscriber base of Intelligent Machines brought De benefits; enable more of the user based on the past only a small part of the business analyst and open information to develop decision-making and implementation of the Ren Wu.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.

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.

Blade servers have been vigorously arguing for nearly two years, the blade server market, more and more use chips variety has evolved into Intel, AMD, Power Deng Jizhong, supported platforms also includes a Unixand the IA architecture.By the end of 2005, HP also introduced based on the Itanium 2 platform BL60p products for blade server family, added a new processor chip.

Some years ago, the forward looking telecommunications sector have started Shilingtong network services.However, after several years of operation, far-sighted decision that has been without admiration of the world.In the final analysis, a closed network environment, unrealistic access, content and form of monotonous, and so forth, the original postponed a bright future.

In the days of wired networks everywhere, the wireless LAN's "shadow" moving us closer and closer, a great par with the wired network posture.Taking into account all the current wireless LAN network through a wireless router, and wireless LAN and wireless router can efficiently access the state of closely related; Unfortunately, wireless router, after working long hours, often, various kinds of "strike "phenomenon, if not timely exclude these phenomena, then the efficiency of the wireless LAN internet access will be significantly affected.In view of this, the paper following the wireless router will sum up the phenomenon of frequent occurrence, and each puzzle one by one FAQ!

The application of the wireless router is a wide range of wireless routers also can not automatically dial, here will give you a detailed description.Broadband wireless routers in the dial-up, we may often encounter the device can not automatically dial automatically, oddly enough, experienced this phenomenon, we can troubleshoot from the following aspects:

Router is MAN, WAN and the Internet's basic equipment, it is connected distributed in a certain geographical area of remote network and OSI reference model based on the third floor of the IP address of the packet forwarding.IP technology is simple, open and easily extensible, which makes it in the field of Internet and broadband network construction has been widely used, which in turn contributed to a corresponding IP technology.But in fact, because MAN, WAN is a LAN based on the developed, the existing router production companies to preserve the originally attached LAN bridge technology, and bridging technology can be within a certain specific circumstances underlocal conditions for deployment flexibility to meet the specific needs of the user upper application, so bridging technology still exists.Here is the first in the Cisco 2610 router configuration IP encountered difficulties, the use of transparent bridging solution to the problem instance.

Has been developed for enhancing blade performance and reduce power consumption of energy-saving compact multi-channel high-speed transceiver circuit.The technology can be composed by multiple server blades within the system of high-performance blade server, backplane circuit board by the middle provide the server's data transfer channels.In addition, the new transceiver circuits can be used for the middle back (1) of the transmission link, to achieve 10Gbps high-speed data transmission.Compared with traditional technology, the new circuit design more energy-efficient compact, three-quarters reduction in power consumption, size reduced by half, based on the middle back as the data transmission channel, can achieve 4-channel 10Gbps transmission.Also, the new circuit will be used for the intermediate server backplane, blade server systems to meet performance requirements, high density packaging, high-speed and low power consumption.