MailEnable Enterprise provides robust SMTP and POP3 services for Windows 2000/NT Server systems. Its simple installation procedure and powerful administration software means that you will be up and running quickly. Included in the package are: MailEnable SMTP Service, an integrated service providing SMTP (Simple Mail Transfer Protocol) for transmitting email messages between servers on the Internet. Some of the features of the SMTP service are; Supports RFC 821, 974, 1869, 2554, 2821, binds to specific or all IP addresses, powerful relay options, grant or deny access for IP address ranges, pickup event so you can run scripts or executables on an email SMTP authentication, allow/deny email where the sender domain does not resolve, ban on a domain-to-domain basis. MailEnable POP3 Service:- This service provides POP3 access to users mailboxes. Its features are: Supports RFC 1939, supports APOP secure authentication, grant or deny access for IP address ranges. List Server Service. Its features are; Moderated and unmoderated lists, add headers and footers to messages. The MailEnable administrator allows the administration and configuration of all mail services. This includes adding new hosted customers, their SMTP domains and setting up mailbox mappings for these domains. Some of the many features of the administration console are; Delete messages by age, mailbox, postoffice or globally, configure catchall, abuse and admin emails easily, configure redirection for email addresses, import Windows users, import group members from CSV files, customisable user export, W3C Extended log file format, disable/enable users, postoffices or domains, create random passwords. Also incorporates Web Mail, HTTPMail, Web Administration, POP Retrieval, COM component and support for third party Anti-Virus software, IMAP4 Access Personal Web Calendaring, Message Filtering and Event Processing, Bayesian Anti-Spam filter Clustering Support (define management clusters and server groups)