Each cluster has __________ interfaces.

Each cluster has __________ interfaces.
A . Five
B . Two
C . Three
D . Four

Answer: C

Explanation:

Each cluster member has three interfaces: one external interface, one internal interface, and one for synchronization. Cluster member interfaces facing in each direction are connected via a switch, router, or VLAN switch.

Reference: https://sc1.checkpoint.com/documents/R76/CP_R76_ClusterXL_AdminGuide/7292.htm