CanIT Pro or Ironport, both appliance based. Ironport doesn't have greylisting, but doesn't need it either....pretty much no spam comes through.
Both have high quality support. ~JasonG > -----Original Message----- > From: Leedy, Andy [mailto:ale...@butlerahs.com] > Sent: Monday, August 31, 2009 13:12 > To: MS-Exchange Admin Issues > Subject: Server based SPAM filter recommendation needed. > > Can anyone please recommend a Anti-SPAM gateway (server based or > appliance) that contains the following functionality? > > > > 1) Greylisting > > 2) Whitelisting > > 3) LDAP integration > > 4) Quarantine SPAM email at the gateway > > 5) User interface (Web or other) where the users can release their > own messages that are not SPAM and manage their own whitelist? > > 6) Redundancy and/or Load balancing to avoid single point of failure > > > > Thanks, > > Andy Leedy > > > > ********************************************************************** > > CONFIDENTIALITY NOTICE: The information transmitted in this message is > intended only for the person or entity to which it is addressed and may > contain confidential and/or privileged material. Any review, > retransmission, dissemination or other use of this information by persons > or entities other than the intended recipient is prohibited. If you > received this in error, please contact the sender and destroy all copies > of this document. Thank you. > > Butler Animal Health Supply > > ********************************************************************** > >
