https://sc1.checkpoint.com/documents/R76/CP_R76_Firewall_WebAdmin/92711.htm
Connection-rate Acceleration:
SecureXL also improves the rate of new connections (connections per second) and the connection setup/teardown rate (sessions per second). To accelerate the rate of new connections, connections that do not match a specified 5 tuple are still processed by SecureXL.
C
QoS and FTP(has a handler) preclude acceleration.
GRE is a tunneling protocol
Answer is C
A, B and D cannot be processed by SecureXL
Answer is C
C. connection rate
https://sc1.checkpoint.com/documents/R76/CP_R76_Firewall_WebAdmin/92711.htm
Connection-rate Acceleration:
SecureXL also improves the rate of new connections (connections per second) and the connection setup/teardown rate (sessions per second). To accelerate the rate of new connections, connections that do not match a specified 5 tuple are still processed by SecureXL.