| Exam 642-883 | Question id=3519 | High Availability Routing Features |
Nonstop Forwarding works with the Stateful Switchover feature in Cisco IOS and IOS XR software. Which three restrictions for OSPF are true?
| A. |
OSPF NSF for virtual links is not supported. | |
| B. |
OSPF NSF for virtual links is supported. | |
| C. |
OSPF NSF for sham links is not supported. | |
| D. |
OSPF NSF for sham links is supported. | |
| E. |
OSPF NSF supports NSF/SSO for IPv6 traffic only. | |
| F. |
OSPF NSF supports NSF/SSO for IPv4 traffic only. |