Which two approaches reduce the impact of a topology change?

An engineer is designing an OSPF infrastructure for an organization.

Which two approaches reduce the impact of a topology change? (Choose two.)
A . maintaining areas with a small number of neighbors
B . designing the Area Border Routers to be in four areas
C . applying summarization at the area border routers
D . tuning the hello and hold timers on each router
E . provisioning a single area for the infrastructure

View Answer

Answer: AC