| Exam 300-320 | Question id=2757 | WANs for Enterprise Networks |
A network engineer must use an Internet connection to provide backup connectivity between two sites. The backup connection must be encrypted and support multicast. Which technology must be used?
| A. |
GETVPN | |
| B. |
IPsec direct encapsulation | |
| C. |
DMVPN | |
| D. |
GRE over IPsec |