To switch Kaspersky Secure Mail Gateway to limited traffic mode:
In the main window of the application web interface, open the management console tree and select the Settings section and Protection subsection.
In the External services section, click the KSN Statement link to open the KSN Statement window.
Select Do not accept.
Click the Apply button.
The KSN Statement window closes.
In the main window of the application web interface, open the management console tree and select the Settings section and Protection subsection.
In the External services section, click the Allow connection to DNS server link to open the External services window.
In the list to the right of the name of the Allow connection to DNS server setting, select No.
Click the Apply button.
The External Services window closes.
In the main window of the application web interface, open the management console tree and select the Settings section and Database update subsection.
In the Application database update settings section, click the Update source link to open the Application database update settings window.
In the Update source section, select Kaspersky Security Center.
Clear the If inaccessible, use Kaspersky Lab servers check box.
Click OK.
The Application Database Update Settings window closes.
In the main window of the application web interface, open the management console tree and select the Settings section and Protection subsection.
In the Anti-Spam section, click any of the following links: Use KSN, Use enforced Anti-Spam Updates Service, Use reputation filtering, or Maximum scanning time to open the Anti-Spam settings window.
In the External Services section, select No in the Use enforced Anti-Spam Updates Service drop-down list.
Click the Apply button.
The Anti-Spam settings window closes.
Kaspersky Secure Mail Gateway starts running in limited traffic mode.