What type of packet does a VPN-1 Secure Client send to its Policy Server, to report its Secure Configuration Verification status?

What type of packet does a VPN-1 Secure Client send to its Policy Server, to report its Secure Configuration Verification status?
A . ICMP Port Unreachable
B . TCP keep alive
C . IKE Key Exchange
D . ICMP Destination Unreachable
E . UDP keep alive

View Answer

Answer: E