| Exam 640-878 | Question id=5003 | IP NGN Architecture |
Which two protocols are most often deployed in Cisco IP NGN multiservices core networks to support services like VPNs?
| A. |
MPLS | |
| B. |
GRE | |
| C. |
mGRE | |
| D. |
SSL | |
| E. |
VTI | |
| F. |
multiprotocol BGP |