The number of IIS connections and access traffic limits for the virtual host

Source: Internet
Author: User

Website: http://zhidao.baidu.com/question/40279863
The number of IIS connections is how many people your site is allowed to connect to your site at the same time. The number of IIS connections is 100, which allows 100 people to connect to your site, and 101 people to open the page that cannot be displayed .
Traffic 10g/Month, then he does not limit your number of connections. can have n personal connection, but if your site has a Web page size of 1 K, while 1000 people open your This page is 1M of traffic, 1000 times Such an operation traffic is 1G, 10,000 times 1000 people at the same time open this page is 10G of traffic. If you run out of 10G of traffic on the first day of the month. Then the rest of the day your site will not open. Traffic limit is the amount of traffic will not open, but do not limit the number of connections.
Note: Sometimes IIS and traffic are limited at the same time!

Supplemental 1:http://zhidao.baidu.com/question/206191748
The number of IIS connections is not the number of simultaneous access to IP, an IP or a computer, may open your site at the same time multiple pages, occupy you multiple connections, so the site link please do not design a new window open, or your connection will be quickly exhausted, there is such a limit to the number of connections, generally with a personal computer, the next cc attack , after 1 seconds, your website won't open.

Supplemental 2:http://www.a5.net/forum.php?mod=viewthread&tid=6397570&page=1#pid60112971
The current virtual host is divided into three main types of traffic restrictions:
One: Traffic limit
is to limit network traffic directly, this limit is usually the most severe one traffic limit, 10 g of traffic generally support 50 people online. After the current month, the site will not be able to access the normal within one months, the solution is to upgrade the space or increase traffic!
Two: CPU limit
CPU limits appear to be not limited to IIS or network traffic, but because each program requires a certain amount of CPU quota, is also a disguised traffic restrictions, usually the page is too much online is due to excessive CPU limit caused by too small! After a refresh or 15 seconds can be temporarily normal operation, usually 1% The CPU limit is equivalent to 20 IIS connections! This is important for forum space, the Forum CPU limit once too small will not work properly!
Three: IIS Restrictions
IIS throttling is the most used now, is also recognized by most users or host vendors, is the only loose traffic limit, usually 20 IIS is equivalent to 1%CPU occupancy!

Supplemental 3:http://wenwen.sogou.com/z/q402429318.htm
The number of IIS connections limits the number of IIS or Web connections that the same time server can respond to is an access request that can be simply understood to allow the number of browser windows to access your site at once, for example: 100 IIS connections can have 100 browser windows connected to the server at the same moment.reduce the pop-up window is a good way to improve the number of people online, but also pay attention to other sites as a friendship connection try not to call the site's code or pictures。 For the general web site, basically all in the same browser window for link access, rarely with pop-up windows, a visitor only accounted for one IIS connections, normal 50 IIS can guarantee that 25-40 people online at the same time. And some of the programs, such as the Forum, the lake community, visitors are usually open 2-3 Windows access, 150 IIS to ensure that 50-75 people at the same time online. All IIS-based Windows class servers have a limited number of simultaneous connections, and too many connections will directly cause the server to be unstable and out of line. Severe also causes the server IIS process to break or even the entire operating system to crash. Linux servers are similarly similar. It can be said that the number of IIS connections is the most direct performance of virtual host standards.Note that the number of IIS connections is not the number of daily visitors, and the number of IIS connections refers to the maximum number of responses at the same time, such as the number of IIS connections is 60, that is, a second or so of the time to respond to the maximum number of requests is 60, the site daily access is much larger, if the traffic is more average, the daily visit can exceed thousands of, even tens of thousands

The number of IIS connections and access traffic limits for the virtual host

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