See sk26202 Changing the kernel global parameters for Check Point Security Gateway:
Global kernel parameters exist to control (customize) the behavior of Security Gateway (kernel parameters are located in the $FWDIR/boot/modules/fw*mod*
kernel modules).
On VSX Gateway, value of a kernel parameter applies to all configured Virtual Systems / Virtual Routers (i.e., it is not possible to set a value of a kernel parameter per Virtual System / Virtual Router).
CCSP - CCSE / CCTE / CTPS / CCME / CCSM Elite / SMB Specialist