Basic knowledge: email server troubleshooting solution (1)

Email is becoming more and more important, especially for trade-type or large enterprises. Once emails cannot be sent normally, orders are lost. If goodwill is destroyed, the damage is really great, most of the current enterprise's email operating systems use Sendmail, Exchange server, Postfix, Lotus, and other email MTA software. These systems do not have anti-virus, anti-spam, and mail filter functions, so that when users open their mailboxes, it will be covered by full junk mail.

The MS Series of Information email servers can solve the above two problems. It can provide excellent Mail Filter gateway functions and provide junk and virus information filtering mechanisms, you can also switch roles to provide backup email backup mechanisms when necessary.

Spam and virus emails

In the past, users were most disgusted with receiving spam and deleted it at will. However, with the spread of spam, it has affected the normal operation of enterprises.

The following situations often occur: important customer mail data is either not received, or mixed in spam letters, and spam and virus letters are disguised as user accounts or subject messages, it often makes the recipient mistakenly think it is a normal letter, reducing the recipient's vigilance, opening the letter without filtering, and affecting the operation of their own equipment.

According to the research, more than half of the daily mails circulating around the world are spam and virus mails, which have a wide impact on the operation of enterprises. It transfers large volumes of emails through the mass network, both Junk Mail, Bulk Mail, and Spam indicate abnormal emails.

Although many companies have introduced new email filtering technologies, and Internet service providers (ISPs) are constantly sweeping, the spam mailing methods are constantly breaking through and innovating, for example, text or hyperlink can be hashed in images to entice users to enable or click emails, so as to prevent unauthorized attacks.