Step 18. Configuring integration with a mail server via SMTP
At this step, you can configure integration with a mail server via the SMTP protocol after preparing the IT infrastructure of your organization.
To decline integration with a mail server via SMTP:
In the Enable SMTP processing window, click No.
The Setup Wizard proceeds to the next step.
To configure integration with a mail server via SMTP:
In the Enable SMTP processing window, click Yes.
This opens a window allowing you to configure integration with a mail server via SMTP.
Select the Clients setting.
Press ENTER.
The Configure Networks window opens.
Select the New setting.
Press ENTER.
In the Network address field, enter the address of the mail server with which Kaspersky Anti Targeted Attack Platform is allowed to interact over the SMTP protocol.
If you leave the mail server address blank, Kaspersky Anti Targeted Attack Platform will receive messages from all servers.
Click Ok.
Select the Domains setting.
Press ENTER.
The Configure domains window opens.
Select the New setting.
Press ENTER.
In the Domain field, enter the name of the mail domain or subdomain to which the mail server administrator needs to configure forwarding of a hidden copy of messages.
If you leave the mail domain name blank, Kaspersky Anti Targeted Attack Platform will receive messages sent to any email address.
Click Ok.
Select the TLS encryption setting.
Press ENTER.
The Select TLS encryption level window opens.
Select one of the following options for TLS encryption of the connection with the mail server over the SMTP protocol:
none, if you do not want to establish TLS encryption of the connection.
optional, if you want the Kaspersky Anti Targeted Attack Platform server to support TLS encryption of the connection.
mandatory, if you want the Kaspersky Anti Targeted Attack Platform server to require TLS encryption of the connection from the mail server.
Press ENTER.
Select the Client certs setting.
Press ENTER.
The Select TLS client certificates use window opens.
Select one of the following options for checking the client's TLS certificate when connecting with the mail server over the SMTP protocol:
ignore, if you do not want to check the client's TLS certificate.
optional, if you want the Kaspersky Anti Targeted Attack Platform server to support checking of the client's TLS certificate.
mandatory, if you want the Kaspersky Anti Targeted Attack Platform server to require a TLS certificate from the client.
Select the Message size setting.
Press ENTER.
The Message size limit window opens.
In the Message size limit field, specify the maximum size of a received message. The maximum size of a received message must not exceed 10 MB.