Using jamCommand to change DNS Cache settings

The ISAC installer supports enabling DNS caching at the system level and removing the setting upon uninstallation. End users can use jamcommand.exe to enable, disable, or remove the DNS caching configuration at the user level.

By default, when a client upgrades or installs to version 22.7R2 or the later, DNS caching is Enabled at the global level under the following registry path:

HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Pulse Secure\Pulse

Use the following commands to change the DNS caching settings:

Action

Command

Enable DNS caching jamcommand.exe /enableGWDNSCaching 1
Disable DNS caching jamcommand.exe /enableGWDNSCaching 0
Remove DNS caching jamcommand.exe /enableGWDNSCaching 2

To disable secure DNS for Embedded Edge Browser then end user machine needs full control permission for the following registry keys:-

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\ → system context need full control permission

HKEY_CURRENT_USER\SOFTWARE\Policies\Microsoft\ → user context need full control permission