A network engineer must connect two sites across a public network using a secure tunneling technology that supports multicast traffic.
Which technology must be chosen?
A . IPsec
B . GRE
C . PPTP
D . GRE over IPsec
Answer: D
A network engineer must connect two sites across a public network using a secure tunneling technology that supports multicast traffic.
Which technology must be chosen?
A . IPsec
B . GRE
C . PPTP
D . GRE over IPsec
Answer: D