3mbps speed

In recent years, China's high-speed rail industry has achieved a rapid development. According to the latest report of the People's Daily: Zheng officially opened the operation, marking China's high-speed rail operating mileage exceeded 20,000 km. According to the latest "medium-and long-term rail network planning", China's high-speed rail operation will reach abo

Method/Step 1. And effectively prohibit the LAN download, it must be for employees often use the download software for targeted control. At present, the most popular downloading software used by domestic local area network staff is generally a multi point download technology with Peer-to-peer technology, whether it is early BT, electric Donkey, or later some express, QQ cyclone download software, and the current most popular, but also users use the most popular peer-to-peer download software: T

We know that Win8 faster than Win7 faster, but many netizens feel the WIN8 system, feel the boot speed or slow. So Win8 boot speed slow How to do, do we have any optimization skills? The answer is yes, the following Pepsi net small series lattice with everyone to share under the Win8 Boot Speed optimization guide, want to upgrade the

Use the speed of light input method if you do not adapt to uninstall how to operate it? How do I uninstall the speed of light input method? Here is the speed of light Input method uninstall tutorial, interested players to see together. Speed of Light IME Uninstall method one: I am using a small repair work under the

The first step: Pick a good router The first step to improve the speed of the network-pick the good router, well, it still takes a little money. ISP operators will give you a default wireless routing, you may also spend 30 of dollars on the day of the black Friday sales, but it is not enough to fully tap your Internet connection. Spend some money to buy a good router, for the speed of the promotion is ver

　　 tl-wdr7500 router set limit speed diagram Step one, limited speed (IP broadband control) settings If one of the users to download files, browsing video, will occupy a large number of broadband resources, so that other users of the network is very slow, so restricting the speed (IP broadband control) is very necessary. TP-LINK-TL-WDR7500 Wireless

First, tl-r4148 router speed limit 1. tl-r4148 Router speed limit setting First turn on the QoS settings switch, uplink and downlink total broadband will be configured to 100000Kbps router The QoS rules are then set: "Add new Entries", enter the IP segment and port, the mode is best to choose independent broadband. 2, Huawei h3cer3100 Router speed

Site loading speed by a number of factors, geographical, bandwidth and speed and other factors will affect the speed of the site load. So, if the site's user experience is judged to be overly arbitrary by "website Speed", Google Matt Cutts says it will improve on the issue. Perhaps in the future, the impact of Web site

These days to do the MySQL performance test, a huge company, find a few performance testing machines are very tangled, finally coordinated to two, IO performance is not known.The database is an IO-intensive application, so evaluate the server's IO performance first to see if it matches the machine on the line.I've always known that using the DD (device to device) command can simply test the disk's IO read and write speed, but not delve into it.But thi

　　The first step is to download the U-speed first. 　　In the second step , we open our download U-Speed compression package, install U-Speed U disk Startup disk production tools. This usq.rar is the U-Speed installation file we just downloaded. Now let's do the installation! Check the installation instructions for the

Failure Analysis: First check whether the network card is out of fault, or the router and the cat set up there is no error. Then in the software to check the download, the general use of Super Cyclone, Express, Thunder and other download software is installed, affecting the speed. Or the computer was poisoned in the case of Trojans. Computer knowledge How to speed up downloads: 1, first the co

1. Get rid of irrelevant options In Windows XP, double-click Folder Options in Control Panel, click the View tab, and then scroll the mouse pointer to the bottom of the window to see an "Auto Search for network folders and printers" item that is selected by default and removes it. In this way, when we print, Windows XP does not take the liberty of looking for printers on the LAN and installing drivers to prevent the inadvertent use of confidential documents to other departmental printers and Wi

How to view the Internet terminal's speed on the router If the router uses the process of slow speed of the phenomenon, you must be concerned about whether there are individual terminals to seize the speed. In the management interface of the router can see the speed of each terminal, so as to provide you with the basi

1. Get rid of irrelevant options In Windows XP, double-click Folder Options in Control Panel, click the View tab, and then scroll the mouse pointer to the bottom of the window to see an "Auto Search for network folders and printers" item that is selected by default and removes it. In this way, when we print, Windows XP does not take the liberty of looking for a printer on a local area network and installing a driver to prevent a confidential document from being inadvertently hit to another depa

In daily life we will use the Thunderbolt download to download the things we want, so I believe that users are not unfamiliar with the Thunderbolt. That today small make up for everyone to introduce the Thunder speed version software, the Thunder speed version exactly in which aspect and the Thunder Speed Edition is good, the specific introduction please see belo

all on a disk, this command is equivalent to the test disk's simultaneous reading and writing capabilities Here are a few common DD commands to see the difference DD bs=64k count=4k If=/dev/zero of=testDD bs=64k count=4k If=/dev/zero of=test; SyncDD bs=64k count=4k If=/dev/zero of=test Conv=fdatasyncDD bs=64k count=4k If=/dev/zero of=test Oflag=dsync The four DD commands differ in how memory write caching is handled. 1. DD bs=64k count=4k If=/dev/zero of=test No parameters are added, dd d

I/O throughput is small, creating a bottleneck effect.A computed column was not created to cause the query to be not optimized.There is not enough memory.Network speed is slow.The amount of data queried is too large (you can use multiple queries and other methods to reduce the amount of data).Lock or deadlock (this is also the most common problem with query slowness, which is a flaw in programming).Sp_lock,sp_who, the active user is viewed because of

Many people feel that their Win7 system does not boot fast enough, so they want to speed up the boot speed, especially those who light boot time will spend a few minutes of users. In fact, we can disable the system nvcpl service items, so that you can speed up the boot speed, reduce the boot time, then the specific dis

Source: http://blog.sina.com.cn/s/blog_6035432c0100hc8y.html The previous article has explained the DC motor Drive, how to make it forward, reverse and stop, and a detailed talk about the H-bridge principle. Today write here how to control the speed of the DC motor with a single chip microcomputer. DC Governor is to adjust the speed of the DC motor equipment, the upper and the AC power connection, the low