Mar
9

If you put the 4G wireless technology as the Harry Potter films, then the first half of 2010 may be a new film distribution during the waiting time. You can look forward to many exciting trailers and promotional films. However, until the second half of this year, please do not expect to see any real action.

to the end of 2010, Clearwire plan all the major markets in the United States built 4GWiMAX network. Verizon is expected in the United States 25-30 major markets to provide commercial services to 4GLTE. In addition, GSM Association, hoped that its VoLTE (VoiceoverLTE) work will be completed soon, and LTE equipment will be sometime in 2011 have the ability to support voice and SMS.

4G wireless data technology represents the next phase of technological progress, the general offers 3MB per second, or higher average download speeds. In contrast, the current 3G network provides average download speeds of only about one-tenth of this speed.

In general, users will be via WiM... Read more

Mar
9

According to foreign media report today, science and technology blog SiliconAngle expected to, Cisco Tuesday will release a major product in fact is a set-top box similar to Apple AppleTV.

versatile set-top box

SiliconAngle is expected that the product is made ScientificAtlanta technology development. Four years ago, Cisco's acquisition of ScientificAtlanta, and have been for cable operators to sell the company's set-top box products, but not yet take advantage of this platform to launch consumer-grade products.

SiliconAngle believe that this new set-top box will be an all-round product that will bring TiVo digital video camera, Internet streaming video, Internet access, wireless networks, and telepresence video conferencing system and other functions into一起. In addition, the product will also provide a lot of storage space to prepare for home entertainment purposes.

Cisco previously announced, will be released March 9 local time, an i... Read more

Mar
8

WLAN switches can be wired connection (through a switch port) to connect to the WLAN access point (AP). They also through their other WLAN switch port to connect to the corporate network. These switches are connected to the corporate wired network gateways - all from the WLAN client data frame must be sent through the WLAN switch to the corporate network.

To understand the function and its WLAN switches in the network application, you first need to understand the network architecture and WLAN access point functionality. We can control the device as a WLAN switch, the AP as a wireless terminal. This article WLAN through a detailed analysis of network architecture and the AP, the controller function, to clarify the role of WLAN switches and controllers. This article also describes the interface between the controller to the AP the different functions. , This article describes a centralized architecture with the second / three variables related to the movement and eventually will be ... Read more

Mar
8

Using a wireless router for wireless surfing when the neighbors around us is likely to inadvertently break into the local wireless network, these neighbors in the free access to our broadband offer at the same time, I may perhaps try to log into the local wireless router Admin interface, to the local wireless network for illegal attacks, leading to the local wireless network not work correctly. In order to guard against the destruction of these neighbors, we need to take timely measures to be appropriate to set the wireless router in order to deny illegal neighbors on the local wireless network in the attacks.

prohibited Ping, a local objective to prevent exposure to

attacking skills a little bit illegal neighbors in search of a free wireless network nodes, often using the Ping command to search whether there is available near the wireless router, once the search to the target, they will be able to fully display their attacking skills to the local wireless network, a maliciou... Read more

Mar
8

Recently, with the Emperor card called the emergence of the mysterious hardware products, free rub net once again pushed to the cusp. The so-called card Huang, in fact, is a high-powered wireless rub card, the hardware product is not only more powerful, but also the wireless network password crack, therefore, have card Huang, free Internet worry-free! Of course, the rub premise network is the region where the wireless network access point, simply, around someone else is using wireless networks. In fact, the free rub net this is nothing new, but with the proliferation of wireless network users to enable more convenient and easy to rub network, then, how best to rub network, how can we rub a proper way, summed up here for everyone Free rub the three state networks.

Realm 1: no password, free rub net

The following are the most typical, and no password to use the wireless network that would eventually lead to a more than pays for the use of the situation:

xiaowangjia using T... Read more

Mar
8

Over the past few years, communication with the vendors, I do not think they fully endorsed the WLAN management tools as SaaS concept. The premise of cloud management is simple: it is not to another server being deployed to the data center, but the enterprise-class wireless controllers and access points AP redirected to programs hosted by the vendor. WLAN Management Services has a current craze for all external characteristics of clouds.

manufacturers are eager to upgrade to WLAN management, of any size, but also to solve on the operating expenses and the cost of capital arguments. On the other hand, the wireless network control of the cloud model was also seized a real concept of unified network of some opportunities, in such a unified network, wired and wireless network through a central command platform for sharing of a sustainable strategy. While the WLAN will be hosting the view changes, there are still some situations such as: cloud-based or hosted management platform may be... Read more

Mar
8

Shenzhen Huawei Company, as the current sets the nation's largest telecommunications equipment and data communications equipment manufacturers in recent years, its router products and technologies has made significant progress. Its production of high low-end Quidway routers, there is very broad product coverage, especially those in the low-end products relying on high cost-effective, comprehensive features and good compatibility, sharp increase in market share year after year, with CISCO and other imports product has become a rival trend.

Sichuan hung Huawei Technologies Co., Ltd. as a data communication products in the country's agents, in the installation and testing of their products during a certain amount of technical experience gained in this exchange with colleagues.

Huawei routers with the same grade in the functional properties of CISCO routers and configuration of the interface is fully consistent with some aspects is also in accordance with domestic needs o... Read more

Mar
8

Summary and archiving of the major differences between models of the main configuration and I hope to share with everyone!!

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1900 basic configuration:

Switch (config) # hostname1900

Switch (config) # enablepasswordlevel1-15 password (the user EXEC level is 1 to privilege EXEC level 15)

Switch (config) # enablesecretquansheng

Switch (config) # lineconsole0

Switch (config-line) # passwordquansheng

Switch (config) # linevty015 ( To telnet password)

Switch (config-line) # passwordquansheng

Switch (config-line) # login

1900IP address: (with the 2950 difference: 1900 into the interface mode 2950 into the VLAN)

Switch (config) # interfacee0 / 1

Switch (config-if) # ipaddress192.168.0.10255.255.255.0

Switch (config-if) # noshutdown

Switch (config - if) # exit

Switch (config) # ipdefault-gateway192.168.0.1

1900vlanvtp con... Read more

Mar
8

With the vigorous development over ADSL networks to achieve a permanent connection, at any time online is no longer a distant dream, but we must understand that a permanent connection into the Internet also means the possibility of invasion greatly increased. To know ourselves and can only Baizhanbudai, let's look at ADSL users hacking methods and means of prevention bar.

hacking method of ADSL users

In many parts of the system are monthly, so if a hacker can use a longer time to port and vulnerability scans, or even violent means to steal passwords online , or use sniffer tool to sit back and wait like to wait for each other's user name and password automatically sent to door.

To complete a successful network attacks, generally have the following steps. The first step is to target a variety of information collected, in order to conduct a thorough analysis of the target, we must gather as much as possible targets of a large number of valid information in order to... Read more

Mar
8

March 8 news, Cisco Systems (Cisco) companies on public display this week, two of its new ultra-high-speed Internet access system in order to fulfill the commitments made earlier, that is always working to improve the network and its impact on consumers, businesses and government impact. The promise sparked a new product release of Cisco's general conjecture.

According to Dow Jones Newswires reported Friday, the current media and analysts will focus on Cisco can help carriers to increase network speed. According to British “Financial Times” reported that Cisco Systems and the United States a number of service providers (which may include COMCAST and AT & T company) in the last month to concentrate on the development of a new type of ultra-high-speed Internet access system. It is learned that this was considered to be Cisco is in a way: to help customers address their main Google is developing a high-speed broadband systems competition.

According to Silicon... Read more

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