Mail Server Guide

E-Mail is one of the most popular applications on the Internet. Like a postman distributing traditional mail, e-mail is asynchronous, meaning that people send and read emails at their convenience, without having to collaborate with others beforehand. Unlike traditional messages, e-mail is fast, easy to distribute, and inexpensive. 　　In addition, modern e-mail messages can contain hyperlinks, HTML-formatted text, images, sounds, and even video data. HTTP://WWW.ALIYUN.COM/ZIXUN/AGGREGATION/12 ...

The goal of this note is to show you how to make Basic settings for the postfixhttp://www.aliyun.com/zixun/aggregation/12489.html "> Mail Server" in an enterprise environment. The main purpose of this note is to teach you the basic configuration of the Postfix mail server so that it has IMAP and POP3 functions. However, you cannot learn in this note to integrate advanced features like virus filtering and spam filtering in the Postfix mail server ...

Although Linux is more secure than Windows, some simple security configurations are necessary. There are a lot of tools on the Internet to scan your admin password with a dictionary, we can create some trouble and increase the possibility of being deciphered. Take a look at the entry level security configuration. First: Remote management port modifies SSH's landing port, and the default port is 22. Scan Dictionary Poor lift password They all start with the default. If you change the port to a 4-digit number, it greatly increases their difficulty and time. Edit SSH configuration with vi command ...

KMail is the e-mail software in KDE4. Part of the KDE personal http://www.aliyun.com/zixun/aggregation/13617.html > Information Management Suite, other queries Kontact. This is a user friendly mail transceiver in K desktop environment. Our goal is to not compromise the performance of the premise of the order mail transceiver both good and beautiful. If you have never set up a mail client on a UNIX system, we recommend that you take this article first ...

In the slow economic development today, many IT managers and procurement personnel are facing this confusion: how to re-examine the cost, reliability, availability, manageability, scalability and other factors in the server purchase process weight. At this stage, enterprise IT managers face multiple pressures and challenges, with business-level competition and innovation pressures forcing CIOs to find ways to ensure that IT systems can stabilize, flexibly support business continuity, and enhance enterprise competitiveness; On the other hand, it should have the complexity of the IT system itself.

Today, dual-core quad-core server has become the mainstream, but for some small enterprises, due to the cost of the reasons, may also be using ordinary PC to replace the server, such enterprises in it procurement, generally in a less expensive, more business principles, and strive to use less input to get greater output. But relative to the ordinary PC, the purchase of a suitable server product can reduce the enterprise in the initial hardware procurement, later maintenance operations, hardware upgrades, personnel, such as the final cost. 　In general, the initial purchase cost of hardware is not a significant proportion of the cost here. ...

Entry-level servers are usually tower servers, these products are very inexpensive, and scalability is also good, especially for those who do not have high computational capacity, data storage is not high and sensitive to the price of users, http://www.aliyun.com/zixun/ Aggregation/9348.html "> Small businesses are especially good at buying these types of servers for internal printing, file servers, or small database use, which delivers better price/performance, manageability, and scalability. &n ...

Now the Chinese land entrepreneurial wave can be described as surging, in recent years China's SME growth rate of more than 10%, the current number of small and medium-sized enterprises have more than 40 million, and the number of dozens of people in small businesses are not a few, the country's small business market has been formed, and expanding at a very rapid rate, and this emerging market will naturally be a lot of manufacturers as a deposit of huge profits, and this point in the server area has been very obvious, many manufacturers have launched a very targeted for this part of the user ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall yesterday, my wife asked me if I had an IIS Web server in My computer, I thought that IIS is not b Server, there are FTP, mail and other server functions, this time I realized that you may have a wrong understanding of the Web server, the following focus on the issue of a: what is w ...

Departmental servers typically support 2 to 4 processors with high reliability, availability, scalability, and manageability. First, the integration of a large number of monitoring and management circuits, with a comprehensive server http://www.aliyun.com/zixun/aggregation/6926.html "> management capabilities, can monitor such as temperature, voltage, fan, chassis and other state parameters." In addition, the combination of server management software, can enable managers to keep abreast of the server's work status. At the same time, most department-level ...