Many people in the use of e-mail process Shine, write the message "send" brush for a moment to reach the other side of the Inbox, as everyone knows, the message is sometimes very difficult to send a thing, because most business information and even confidential documents are transmitted through the mail, so by malware, phishing attacks and spam, Virus infestation is common. A little careless in the trap still unaware. Although your mailbox is safe to use, it is because of the mail gateway in the silent for you shelter. Many friends heard here, big surprise: What is called Mail Gateway?
A mail gateway is a malicious message or unwanted spam that is used to monitor an enterprise's inbound e-mail, and its core function is to block or isolate malware, phishing attacks, and spam messages. In addition, some products provide data Loss prevention (DLP) and encryption capabilities for outbound e-mail.
So how to choose a good mail security gateway? Or what is the standard for a high-quality mail gateway?
U-mail experts believe that we can evaluate from several factors:
First of all, of course, the basic safety protection function.
This includes a wall of impenetrable protection against malware, spam, and phishing attacks, and in fact most of the mail gateways on the market now meet these requirements. Multiple anti-virus engine filtering like the U-mail Mail Security Gateway (32-level compression Packet decompression filter), can effectively intercept virus intrusion and spam harassment, isolate all suspicious content, complete protection of message security. In addition, the U-mail Mail Gateway also uses advanced technologies such as sandboxing to assess the potential malicious behavior of files, detect malware, and proactively collect threat intelligence (such as the host IP address of an attack or the URL of a malicious domain name) to update the database status in real-time and nip the potential danger in the bud.
The second is the usefulness of the e-mail gateway in the management function?
In general, the easier it is to manage a mail gateway, the more effective it is. such as the U-mail Mail gateway can be very clear through the View Management log, detect spam and virus clues, and immediately take targeted measures.
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Third, the e-mail gateway for the treatment of sudden accidents
Because after all, the failure of the network, power outages, downtime, even in the economically developed regions also occasionally, once the occurrence, often lead to mail loss or return. and U-mail Mail Gateway in the server encounter failure, can collect mail, waiting for the server to resume normal delivery, for data protection is watertight.
The other is the false alarm rate and false negative rate of the mail gateway.
The so-called false positive rate refers to a normal message is classified as the percentage of spam, while the negative rate is the opposite, refers to the proportion of malicious mail has been missed, of course, the mailbox users want the lower the better, or even zero the best, but just as there is no purity hundred percent of minerals, can only infinite close to the same, The Mail gateway can only reduce the percentages as much as possible. U-mail Mail gateways Combine multiple detection techniques to filter out viruses, spam, and phishing software over and over again.
Do you have cloud processing technology?
Cloud processing technology allows you to save a lot of things without needing your own technology to handle them. So what are the advantages of u-mail Mail cloud gateway?
1. The engineers will assume the responsibility of security defense and ensure information security;
2. Enterprises do not need to participate in platform maintenance, it is a labor-saving worry;
3. U-mail Mail Cloud Gateway can update the virus database and anti-spam rules in real-time, and deal with the latest spam and viruses in the first instance;
4. When the customer's server is not working, the U-mail Mail Cloud Gateway can be used to stage the message. Once the server is restored, it is forwarded to the server immediately.
5. The customer invests less, does not install, does not need to purchase the hardware, the configuration is simple, 1 minutes to fix.
Five criteria to evaluate whether a mail gateway is high quality