Starting from R81.20, SecureXL Check Point product on a Security Gateway that accelerates IPv4 and IPv6 traffic that passes through a Security Gateway. can run as processes in the user space (UPPAK - User Space Performance Pack).
On Security Gateways that do not support SecureXL in User Mode (UPPAK), it works in Kernel Mode (KPPAK - Kernel Space Performance Pack).
For more information, see: