free anti spam gateway

In the market economy, the contradictions in the field of information security are particularly prominent. Viruses and anti-virus, hackers and anti-hackers, spam and anti-spam messages are always intertwined, and this is a long way to push the safety industry wheels forward.

1. Overview E-Mail is one of the most commonly used network applications, and has become an important channel for communication. But spam spam most people, and recent surveys show that 93% of respondents are dissatisfied with the amount of junk mail they receive. Some simple spam events also pose an influential security issue. Increasing

advertising stickers and identifying artificial irrigation, and the accuracy is higher than the common plug-in in the market. After loading, the effect is significant, and now basically does not appear garbage registration, rubbish post is basically no more.The most important thing is that it also has the function of machine learning, for example, it will adjust the rule model at any time according to the change of the irrigation robot and the people releasing the rubbish information, so that t

Source: http://www.coolersky.comSpam has a significant impact on information security, work efficiency, capital costs, and end-user services, and has become one of the greatest challenges facing enterprises today. To combat spam, you must be able to expand the innovative methods to block Spam with high cost effectiveness as spam grows. Application Switch

platform. If the office network is free to use a machine to telnet to the mail server of other mail organizations, it is the mail gateway address, what does it mean, I believe our email administrators are clear.Finally, my analysis results were displayed and verified through network ing. At that time, the network layer directly mapped the whole office network address port 25 to the Mail

using the features provided by the discuz background for related settings. The reason why the plug-in installation method is not recommended is that you have to pay a certain amount of fee, and even the free effect is not that ideal. Therefore, the best and most environmentally friendly method is to modify some default values of discuz. Follow the instructions below.1. Modify the default registration addressSet the mod value of the site registration

effectively avoids the use of the email sending proxy server for spam senders, but also facilitates employees who work on a business trip or at home. Without SMTP authentication, it is also feasible to set up an Internet-oriented Web mail gateway without sacrificing security. In addition, if the SMTP service and POP3 service are integrated on the same server, it is safer to perform POP3 access authenticati

The mail system is an important part of Linux network applications. The complete mail system includes the underlying operating system, the mail sending proxy MTA, the mail distribution proxy MDA, and The Mail User proxy MUA. Currently, the main danger facing the Linux email system is spam, Linux virus, and DoS attacks. This article focuses on Anti-Spam policies f

Article Title: Basic Anti-Spam skills in Linux. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. Spam has become one of the biggest headaches. In the Windows operating system, you may have had enough trouble with

filter is now an integral part of any e-mail infrastructure. The spam filter is divided into three categories, software, devices, and management services. Many solutions bundle Anti-Virus, content filtering, messaging firewalls, and other functions onto a single platform. Administrators can "adjust" filters based on enterprise policies and tolerance of false positives, allowing end users to create whitelis

Spam has become one of the biggest headaches. In the Windows operating system, you may have had enough trouble with spam to avoid spam harassment on the Linux operating system platform, it is very important to counter and filter junk emails. The following describes some anti-spam