| Dr.Web took pride in mail antivirus solutions of Dr.Web®. Many large Internet portals and internet service providers prefer using Dr.Web® for protection of mail traffic thereof considering its reliability, flexibility in settings, capability to take considerable loads. Dr.Web offers antivirus server products for all basic UNIX platforms, such as Linux, FreeBSD, OpenBSD, Solaris(i86), used in the world. There are filters for a variety of mail servers: Communigate Pro, Sendmail, Postfix, QMail, ZMailer, MIO Mail Server, Exim, Courier-MTA. Users are offered convenient and flexible licensing system depending on a number of mail addresses or number of messages a day. We are always ready to recommend our clients the best solution for specific work conditions. Licensing according to mail addresses is convenient in those cases if there are limited number of mail addresses and intensive mail traffic at one time. We offer economic solutions for small and mid-size business using 15, 30, or 50 mail addresses. Purchasing license related to a number of mail addresses, the user is provided with guaranteed testing of all incoming mail regardless of mail server load. If there are a lot of employees in the company who are not in active correspondence, it is a frequent case of advantageous selection of licensing model according to volume of traffic of mail server. Thus, only non-infected traffic is considered but mail containing viruses are not considered. It allows saving great resources compared to mail address license cost. But it is important to note, if server is overloaded, incoming mail can be delivered to user untested or to be on server for the following testing. | 
