The wireless network networking strategy helps college students build their networks and master the following knowledge points about the wireless network networking strategy. You only need to spend a few minutes to learn about the wireless network networking strategy. IP address connection, local connection will also be mentioned in this article.
I want to download the latest MP3 every day ." "I need to chat online every day. If I don't have a day, I don't want to quit !" "We have to go online to play games every day after class, and we have to compete with CS on the mighty side. It is interesting to have a good understanding of the cooperation among many students.
"It's definitely World of Warcraft, a class of students playing together, every day ." "Not only chat, games, but also the materials needed for learning on the Internet, which is of great help to us in learning ." "PSP, NDSL, game downloads and online combat, I certainly cannot do without network support ."
It should be said that college students are the most dynamic groups. They have the most fashionable ideas and lead the most avant-garde trend. Therefore, MP3, laptops, and handheld game consoles are the most suitable IT products for them, and computer networks seem to have become indispensable for them every day.
Listen to the needs of college students on the Internet and take a look at the current university campus. On the current university campus, the requirements for the Internet for students are also quite well matched, and the campus network is basically everywhere. Due to the consideration of the economic ability of college students, some schools adopt free policies on network fees, some of them only charge a small amount of money, which is very reasonable for general students. These favorable conditions make it possible for every college student to access the Internet every day and leave them on campus to stay away from the troubles of Internet cafes, it saves money and avoids contact with bad people.
Dormitory, also known as dormitory. For convenience of students, network cable interfaces are usually arranged in the dormitory to allow everyone to effectively use network resources in their spare time. However, the number of people in a dormitory is generally 4-6. If every student has a computer, the network interface is not enough. How can this problem be solved?
First, let's take a look at the analysis. The computers in the dormitory are mainly desktops and laptops. Due to the rapid development of the network, laptops generally have wireless NICs, making wireless Internet access possible. If you use a common wiring method, each computer needs to have a network cable, so that the dormitory will be messy, and the network cable or even notebook may often be knocked out. In this way, neither the wireless Internet access capability of the notebook nor the dormitory is messy, which increases the risk for the notebook.
A complicated network cable
If you allow your laptop to access the Internet wirelessly, you can also enjoy the Internet while not only simplifying the dormitory wiring, but also ensuring the safety of your laptop. What is the product that implements this method? A wireless router is enough. It ensures that wired Internet access to desktops can also provide wireless signals to other laptops. In this way, a small LAN can be established, and each computer can access the Internet and communicate with each other. It can both play together and share resources, adding more fun to everyone.
Of course, students must choose a cheap and practical product, a wireless router, which can meet the Internet access needs of the dormitory and distribute network resources to multiple terminals. However, there are many types of wireless routers on the market, the brand is complicated, and the price difference is relatively large. How can we choose a product that best suits students?
First, we will introduce a wide range of wireless routers. According to the protocol classification, currently commercially available products are divided into 802.11b, 802.11g and 802.11n draft products, because the transmission speed of 802.11b is slow, and the price of 802.11g products is already in the same level as that of 11b, so we can discard 802.11b.
Most of 802.11n products are m, but because the price is too high, it is obviously not suitable for students. Only 802.11g is left, And the 54M product is the cheapest. For the campus network, the wireless transmission speed of 3 Mb/s is definitely enough.
Introduction to wireless network networking a wide range of wireless brands
Can I use vro products on the campus network? For free campus network access, the router is no problem, but for the paid campus network that requires user name and password authentication, the router is completely ineffective, this authentication method is used by computers to connect to the LAN and use special authentication software such as WEB Authentication) to restrict multiple users to use a paid account through the router. The router is totally denied. In this case, the laptop cannot access the Internet wirelessly?
Although we cannot pay for this authentication method to allow multiple users to access the Internet, we can expand its network interface, allow multiple accounts to pass one network interface Authentication-just insert a switch, but for wireless, the expansion port requires an AP. If you do not understand, the AP can be considered as a wireless switch. Next we will take Alpha AFW-GR55 as an example to briefly introduce the way of dormitory networking.
After the selection, as long as the purchase of Alpha AFW-GR55 wireless router, what kind of campus network can be easily done, and the price of this wireless router is very cheap, almost reached the lowest price of all the 54M products in the market, it is suitable for students with limited financial capabilities.
To be affirmed by the students, we chose the boys' dormitory of Shenzhen University College of economics. The dormitory here is A four-person dormitory. We went to the dormitory floor of A freshman from the Finance and Accounting Department and started our full test with dormitory A as the starting point. Each of the four students in dormitory A has A computer, two desktops and two laptops. It seems that we chose this dormitory.
Wireless Network Card
First, I asked my students about the situation. Generally, there is an ADSL Broadband Access Port in two or three dormitories, and almost all of them use common wiring. The dormitory is connected by a wired router and then a vswitch is used to connect to each computer. Each computer needs to have a network cable inserted, so that the dormitory will be messy, and the network cable or even notebook may often be knocked out.
Dormitory A bought A switch, and A1 pointed to the messy network cable and said, "The vswitch is connected under the router, and then the four network cables will be taken from here, at the same time, surfing the internet is like a spider network. when walking around, the network cable is often knocked out. Moreover, the network cable distance is also a problem. I purchased a 3-meter long device, so that I could use a notebook on the bed, and they all squeezed into the table ." The other four also had their own opinions, reflecting problems such as low network interfaces and messy wiring.
Then I asked them about the wireless network networking strategy. Almost no one knows about it. No one knows whether their laptop has a wireless network card. After confirmation, only A2 students notebook no wireless network card, so we provide him with a USB interface AFW-GU50, and then began the dormitory networking together.
We used the Alpha wireless router GR55 to replace the original wired router used by the students, and set the wireless router GR55 to the wireless and wired usage status. Dormitory A uses the wireless function of GR55, and dormitory B shares an ADSL Broadband port with dormitory A uses the wired function of GR55 to continue to connect to the Internet through A switch.
After 30 minutes of arrangement and configuration, the computers of the four students can connect to the network correctly. A1 and A2 are very excited. They said that they had accessed the Internet through the wireless network networking strategy for the first time and did not expect their notebook to have such a function. We decided to let them try for a week and come back in a week.
Dormitory wireless network networking strategy
A week later, we went to dormitory A, where the four described their usage experience. A1: "in the past two days, the device has no problem. We can access the Internet and play games on all four computers, especially CS. It is no different from wired networks.
A2: "at the beginning of that day, I had a strong interest in the wireless network networking strategy. In addition to playing games online, I also studied the wireless network networking strategy, and now it is basically easy to use! It's so easy to use ." A3: "The download speed is the same as before. It's about 1 MB/s. I always thought the speed of the wireless network networking strategy would be very slow. This time I was totally impressed ." A4: "We have no problem with the desktop, do not have to run so far, but also with A2 AFW-GR50 wireless network adapter, can also be normal wireless Internet access, the use effect is good."
Transmission speed test
After a week of trial, Alpha GR55 can completely meet the needs of four machines in a dormitory to access the Internet at the same time. Dormitory B, which shares broadband with dormitory A, is also very interested in wireless connection. We are going to allow both dormitory A and dormitory B to use GR55 for wireless Internet access at the same time. A week later, we will check their usage and continue reporting to you later.