Current location - Education and Training Encyclopedia - University rankings - What's the difference between campus network and general ADSL and other external networks?
What's the difference between campus network and general ADSL and other external networks?
The following is the sensory evaluation of students in school:

-

1, tariff comparison ADSL 1M package will be collected in 780 yuan in the first year. The router is about 100 yuan. Can be shared by four people. 50 yuan is charged for the initial installation of campus network, and 30 yuan is charged every month for 9 months a year, that is, 270 yuan is charged every year. The campus network cannot be divided into * * *. ADSL is cheaper to install, but the electricity bill of AD is generally much higher in use.

2, network speed comparison ADSL 1M downlink theoretical maximum rate 128KB/S uplink 64KB/S theoretical maximum rate of gigabit optical fiber access to dormitory in China Normal University campus network 1 1.9MB/S In fact, AD connecting public network has incomparable advantages over campus network, and similarly, campus network connecting education network. The popular websites we usually browse are generally built on the public network, so the browsing speed with AD will be very fast. If we use the campus network, the speed will be much slower. Educational websites are generally built on educational websites.

3, compared with ADSL resources, you know very well, mainly BT, electric donkey, thunder and so on. Campus network is famous for FTP sites, and there are countless FTP sites all over the country. My own commonly used FTP sites are from China Normal University and China Agricultural University, and there are some other searched sites. M is common in download rate. Basically, you don't have to hang BT when downloading in the dormitory, but you have to hang it all night when you get home. There is also PPLIVE online video, which is also commonly used. Generally speaking, only ADSL dormitory charges a lot more for a month. Because downloading movies often requires hanging BT all night, plus routers and modems, the electricity bill has gone a lot.

4, other contrast ADSL is to use the router * * * to enjoy the Internet, and the things used by * * * sometimes have a little trouble, which is not a big problem for boys. The campus network is a private line for one person. Relatively speaking, the failure rate of campus network is higher than ADSL. Because the construction and management of campus network in university town is brand new, it is not as experienced as China Telecom. The major websites of the school are built on the campus network. When the school website is used, such as course selection, AD has no advantage. In China Normal University, using ADSL is against school regulations, and only the campus network is "legal".

-

If you want to ask about the technical differences, you can refer to the campus network based on ADSL.

/ziliao/42984 1/