Kaspersky Hosted Email Security

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	If the user’s address is entered in the “Blind copy” instead of the “To” field will the message be checked by the service? How to connect new mailboxes to Kaspersky Hosted Email Security service?

In order to configure a Smart Host, add IP address of the outgoing server (in the case the subnet mask will be 255.255.255.255) or the subnet from which the outgoing mail is sent and then follow the instructions for your mail server:

Be sure to make a copy of your configuration files before you change them.

When configuring your mail server to use Kaspersky Hosted Email Security Service, you have to specify the smarthost address which will be checking your e-mails. The smarthost address depends on internal settings of Kaspersky Hosted Email Security Service, and is personally provided to each user of the service. In order to get the smarthost address for your domain, please consult Kaspersky Hosted Email Security Service Technical Support by sending an e-mail to KHSS-Support@kaspersky.com from the mail box of the administrator responsible for Kaspersky Hosted Email Security Service support in your company. <smarthost_address> in the instruction below refers to the smarthost address.

How to configure Microsoft Mail Servers to use a smart host:

• Microsoft Exchange Server 2003 & Microsoft Windows Small Business Server: http://support.microsoft.com/default.aspx?kbid=821911&product=exch2003 
• Microsoft Windows Server 2003: http://support.microsoft.com/default.aspx?scid=kb;en-us;816115#3 
• Microsoft Windows Server/Exchange: http://support.microsoft.com/default.aspx?scid=kb;en-us;297988#Task1
• Microsoft Exchange Server 5.5: http://support.microsoft.com/default.aspx?scid=kb;en-us;259531

How to configure Lotus Notes to use a smart host:

• Domino R5: http://www-1.ibm.com/support/docview.wss?uid=swg27002690

If you use a different version, search for your version at: http://www.ibm.com/support/

How to configure Sendmail to use a smart host:

To configure the Smart Host parameter in Sendmail you can either edit your .mc configuration file or recompile your Sendmail configuration or you can edit your sendmail.cf configuration file directly. 

• If you use m4 macros to generate your sendmail.cf configuration, edit your .mc configuration file, add the following line and then, rebuild your sendmail.cf file: define(`SMART_HOST', `<smarthost_address>')
• Find the definition starting with DS in your sendmail.cf and change it as follows: DShostedsecurity.biz

You will need to restart or refresh the Sendmail process to pickup the changes made in the sendmail.cf file.

Helpful links:

http://www.sendmail.org/faq/section3.html#3.22

http://www.sendmail.org/m4/masquerading_relaying.html#SMART_HOST

How to configure QMail to use a smart host:

If you want qmail to send all outbound mail via a particular mail server rather than to send it direct to the recipient's mail server, then this can be achieved with the smtproutes command:

echo ':<smarthost_address>' > /var/qmail/control/smtproutes

Further information on qmail – http://www.qmail.org/

How to configure PostFix to use a Smart Host:

These instructions assume the postfix config files live in /etc/postfix

In /etc/postfix/main.cf add the line: relayhost=<smarthost_address>