A network engineer must select a high availability feature for their data center. The solution must ensure network resilience, reduce network instability for Layer 3 routing protocols, and meet these requirements:
The device must notify its neighbors when the control plane is undergoing a restart.
The solution must suppress routing flaps in case of stateful switchovers.
Which solution must be implemented?
A. BFD
B. HSRP
C. NSF
D. ISSU
