VisNetic MailServer
 

Kerio MailServer
Server Platforms
  Windows  
  Red Hat Linux / SUS Linux --  
  Apple MAC OS X --  

Spam Protection
  SpamAssassin Heuristic Analysis  
  Baysian Filtering  
  Directory Harvest Attack Protection  
  Integrated Spam / Junk Folders  
  MAPS, ORDB Blacklists  
  Content Filtering  
  Processing Mode (Global, Domain, User)   Global
  SPF (Sender Policy Framework)   --
  SURBL (Spam URI Realtime Blocklist)   --
  Challenge-Response System   --
  HTML Filtering   --
  RBL and Content Filter Bypass Files   --
  Personalized White and Black Lists   --
  Microsoft CallerID Verfication --  
  End User Control to "Mark as Spam" --  

Security
  Antivirus Protection Support  
  Authentication Support  
  Mailbox Restrictions  
  Auto Archive / Backup  
  TLS / SSL Support  
  ETRN/ATRN Download   ETRN
  System and Domain Administrators   System
  External Antivirus Product Support  
  Remote Server Monitoring   --
  Static Filter   --
  VisNetic AntiVirus Plug-in Support   --
  Integrated McAfee Antivirus --  

Scalability
  Multiple Domain Support  
  WebMail  
  Remote Account Mail Retrieval / Domain POP  
  Windows NT User Import  
  IMAP - Shared Folders  
  Global Address Book  
  Mailing List / List Server   Mailing List
  Remote Web and Windows Administration   Windows
  ODBC Support / LDAP   LDAP
  API DLL Support  
  IMAP - Rules  
  Content Filter XML Export/Import  
  Catalog Support  
  Multiple CPU  
  WebMail HTML Editor  
  Active Directory / Apple Open Directory Support  
  News Server (NNTP)  


GroupWare*
  Calendaring, Tasks, Contacts  
  Outlook Connector  
  GroupWare Clients (WebMail, Outlook, Entourage) WebMail, Outlook  
  WebMail Drag and Drop Email and Calendar Events  


Instant Messaging
  Instant Messaging / Chat Server  


  Microsoft Exchange Migration Tool  


*Included with purchase of Kerio MailServer