Question 51
Which statement about BFD on Cisco IOS XR Software is true?
- Cisco IOS XR router must use LDP to route back to the Cisco IOS router to establish the peer relationship.
- Cisco IOS XR Software does not support BFD multihop for IPv4.
- Cisco IOS XR router must use dynamic routing or a static route back to the Cisco IOS router to establish the peer relationship.
- BFD is not compatible between Cisco IOS XR and Cisco IOS Software.