Question 158:
An ISP has hundreds of routers that run IS-IS on its network. The ISP is currently redesigning the network, to improve performance and convergence. Which two IS-IS features meet the ISP requirements when changes happen on the network? (Choose two.)
Answer options:
A. IP Event Dampening B. Bidirectional Forwarding failure detection C. tuning of IS-IS hello parameters D. tuning of SPF PRC and LSP generation exponential backoff timers E. IS-IS fast flooding of LSPs