Online Tcp Server

TCP (Transmission Control Kyoto) Transmission Control Protocol three times handshake TCP is host to the host Layer Transmission Control Protocol, providing reliable connection services, using three handshake confirmation to establish a connection: bit code that TCP flag bit, there are 6 kinds of indicators: SYN ( Synchronous online) ACK (acknowledgement confirmation) PSH (push transfer) FIN (finish) RST (reset reset) ...

Erecting a FTP server is actually very simple. First of all, to ensure that your machine can access the Internet, but also not less than ADSL 512Kbps network speed. Second, the hardware performance to meet your needs. Finally, you need to install FTP server-side software, such a lot of software, you can use Microsoft's IIS (Internet Information Server Internet Information Services), you can also use the professional software. Different software to provide different functions, adapt to the needs and operating systems are also different. In general, the system minimum requirements such as ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall Do you have vital data on your computer and do not want them to fall into the hands of the wicked? Of course, they are entirely possible. And, in recent years, servers have been more exposed than ever. More and more viruses, malicious hackers, and commercial spies are targeting servers. 　　Obviously, the server security problem is not to be ignored. It is not possible to talk about all the computer security issues in just one post. After all, about this ...

January 25 This year, U.S. President Barack Obama in the United States Congress issued a second State of the Union address since taking office. In his one-hour speech, "Winning the Future" became the topic of high frequency. The third step to winning the future, he suggests, is "rebuilding America's Infrastructure", the most important of which is to provide next-generation high-speed Internet access to 98% of Americans within the next 5 years. On February 3, the Internet Domain name Authority (ICANN) announced in Miami, the United States, that the IPV4 address library has been depleted, a major historical event in the world's Internet. Also means that the next generation of Internet access to ...

The intermediary transaction SEO diagnoses Taobao guest cloud host technology Hall to see a few needs and function, now to introduce the next several main online monitoring service website. There are not many websites that provide online monitoring services, and many are in English. 　　We recommend the standard is: 1, there is a Chinese version, 26 English letters from the understanding, together do not know, the English version of their own to study it. 　　2, there is a free version, only the payment is not suitable for us, evaluation of the free version of the function prevail. 3, there are detailed introduction, the total number of sites added only a few ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest Cloud host Technology Hall This article I want to write to do IDC friend and buy space friend to see, Because there has always been a lot of ambiguity and misunderstanding about this issue. 　　The point I want to make is that the number of IIS connections written in the configuration of the site space parameters is not the same as the number of concurrent online numbers supported. I believe that has been the IDC friends all touch ...

A lot of people now think that Microsoft has too many loopholes, Microsoft's system security is very poor, but through my various systems in the process of security configuration I summed up some experience, special to share with you, in fact, all kinds of systems have a lot of loopholes, but Microsoft's things with the most people, the general level is not very high, Will not make a variety of security settings, it will let people have now online with nt/2000 service security is very poor feeling, in fact, nt/2000 server if you do a good job of the security settings, its security will never be worse than Nix system, if you ...

The network filesystem (nfs,network file system) is a mechanism by which partitions (directories) on a remote host are mounted over the network to the local system, which enables users to share partitions (directories) on the remote host, as if they were operating on the local system, by supporting the network file system. . In the development of embedded Linux, developers need to do all the software development on the Linux server, cross compile, the general FTP way to download the executable file to the embedded system operation, but this way not only effective ...

People who have done software downloads online know that the establishment of an FTP download server is relatively simple, generally with WIN2000 under the IIS can be, but IIS in the function of a lot of people are not satisfied, I will introduce a very powerful, but using a simple FTP server to build software-serv-u FTP server, let us also experience a DIY FTP server happy! Before using the instructions, let me outline the Serv (the Serv version mentioned in this article is 3.0.0.17, so that ...

Intermediary transaction SEO diagnose Taobao guest Cloud host technology lobby hardware system security problems can also be divided into two kinds, one is physical security, one is to set security. 1, physical safety physical security is to prevent accidental events or man-made damage to specific physical equipment, such as servers, switches, routers, cabinets, lines and so on. 　　The key of the machine room and cabinet must be managed well, do not let irrelevant personnel enter the computer room at will, especially the network Center room, prevent man-made deliberate destruction. 2, set security settings safety means ...