-
Generally, 200 Internet cafes are connected to optical fiber, and basically two, generally about 2m, basically two or more servers and routers, the internal bandwidth through the switch is 100MB, and the optical fiber is theoretically 1G, but this is only theoretical, and you are an Internet café.
In addition, there are good and bad routers, which mainly depends on the function of the router.
For example, the lowest-level router is only a few hundred dollars.
-
Land travelers are expensive, no way.
-
The relayer can also be used, I don't know if it's expensive or not, you can ask.
-
Huawei's is expensive.
Otherwise, how could Huawei employees have such high salaries?
-
I can't say how fast the fiber is, I can only say how fast the port of the device connected to the fiber is, Huawei's router is expensive, but Cisco's is even more expensive, you said hundreds of thousands of that is the core router, 100 or so is the kind of small router that can take three or five machines, the more expensive his configuration, the better the performance, you can think of the router as a computer, do you say the speed of the Pentium is fast or the speed of P4 is fast? The number of ports is just one metric.
The school is connected to the campus network, and the bandwidth of 300m is not scary, but it is not the speed of access to the external network, and the exit of the education network and Netcom Telecom is very small.
-
Dizzy. To the landlord, there is no language. A NE5000E costs millions or even tens of millions.
-
First of all, the network bandwidth required by Internet cafes is relatively large. The broadband of the former Internet café was m. Nowadays, the broadband of Internet cafes is basically 200m and 1000m. The bandwidth for home use is generally in the m.
How to connect the network cable of the Internet café:
1.All the network cables in the Internet café are connected according to the T568B class connection.
2.Plug the main line into the WAN port of the router, set up the router, and connect the switch to the LAN port of the router.
3.Connect the terminal to the LAN port of the switch.
The Internet café uses a switching device to connect all the computers of the Internet café to the Internet to form a local area network. If 1000M optical fiber is connected to this switching device for bandwidth allocation, every computer can access the Internet, and the allocated bandwidth is relatively large.
-
First of all, they are broadband on optical fiber, the bandwidth is much larger than that of the family, and secondly, the gamers are all in the same Internet café, it is in the local area network, the network cable is 100m, and the home broadband is only a few m!
-
Support Upstairs I just learned two days ago.
-
For water and electricity problems, the strong electricity of the Internet café should be a 220V wall socket for each machine, the kind with 2 holes and 3 holes together. But generally one wire can be connected to 5-10 panel sockets. If you have a seat facing each other, you can arrange 10 seats on one line.
The weak current of the Internet café is the network cable, which is a network cable for each seat, and the construction is based on the strong electricity to the ground, and the weak electricity to the ceiling, or the opposite principle. The water of the Internet café, generally taking into account the air conditioning of the Internet café, uses more cabinets, so the water pipe needs to be connected to the part of each cabinet installation, which can be determined according to the specific scale of the Internet café. It is recommended to bury the pipe directly to the wall of the inner cabinet, make an elbow to protrude about 10cm from the ground, and plug the teeth with a plug or something else.
Some Internet cafes are also equipped with WiFi, and each WiFi hotspot also needs a network cable. Generally, the network cable is pulled out of the computer room to each seat. However, you can also consider installing a network switch in each Internet access area, and pull the cable nearby, which can save a part of the network cable.
-
Internet cafes use large switches.
-
How did the water and electricity get involved with the computer and the network cable?
1. Necessary conditions for site selection:
a. The straight-line distance between the space and the primary and secondary schools is more than 200 meters (the door of your Internet café shall not be less than 200 meters from the nearest wall of the school); >>>More
Internet cafes are divided into Internet hosts, and there is no need to use disks.
Connection of normal 100m network conditions:
The standard connection method is one-to-one correspondence: (orange and white) (orange) (green and white) (blue) (blue and white) (green) (brown and white) (brown), that is, the two ends of the network cable are arranged in the same way according to the serial number. (It's okay to arrange the colors at both ends, but the network doesn't work very well.) ) >>>More
You can use the network card to set the IP of the network cable of the land game.
Which version?
Pro Evolution Soccer 2011 latest upgrade patch plus winter transfer includes Perfect Bundesliga Chinese commentary Completely Chinese Real jersey. >>>More