A security agency wants to use the services of the service provider to interconnect the remote
sites. However, they do not want to share the IP addresses of their sites and they want end-to-end
security.
Which three services meet the design requirements? (Choose three.)

A.
client mode VPN

B.
tunnel mode VPN

C.
L2VPN

D.
L3VPN

E.
PPTP

F.
SSL VPN