We ping sweep networks every minute – sometimes when pinging firewall clusters a random interface does not respond to icmp requests. This occurs when you ping multiple IP’s of the firewall at the same time.

Checkpoint R71

fw ctl set int fw_allow_simultaneous_ping 1

https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk38465

for instructions on how to get the command to survive a reboot

vi $FWDIR/boot/modules/fwkern.conf

fw_allow_simultaneous_ping=1