checkpoint MIBS for Gaia R77.20

checkpoint MIBS for Gaia R77.20

Hi Support team,

would like to monitor the checkpoint firewall GAIA R77.20 for the CPU/memory, and disk utilization.
i have downloaded the the MIBs from checkpoint,however when i perform a snmp get from the MIB browser i am getting the following error

Request failed or timed out. No error.attached is the screen shot.

Appreciate if some one can help to fix the issue.

regards,

Gangadhar