"Unknown field" error pops up when configuring an SMB appliance's IPS load thresholds in the WebUI
This problem was fixed. The fix is included in:
Check Point recommends to always upgrade to the most recent version (Check Point 700 appliance / Check Point 910 appliance / Check Point 1400 appliance).
If you do not wish to upgrade, use the following workaround:
In Clish mode, manually configure the relevant commands of the IPS load thresholds (refer to the CLI guide).
This solution has been verified for the specific scenario, described by the combination of Product, Version and Symptoms. It may not work in other scenarios.