module-portwatch
{
    ports   ("25",  // SMTP
             "110", // POP3
             "143", // IMAP            # Interim Mail Access P 2 and 4
             "220", // IMAP            # Interactive Mail Access
             "465"  // POP3 & SSL
             "993", // IMAP & SSL      # IMAP over SSL
             "995"  // POP3 & SSL
             );
    accepttimeout "30";
};