Refer to the exhibit. A network engineer was called to investigate some intermittent delay and jitter issues with the corporate network that is shown. The engineer determined that the root cause is that the routing tables in the district routers are so large that the routers cannot maintain the tables efficiently. What can be done to mitigate this issue?

IT Questions Bank › Category: CCNP ROUTE v6.0 › Refer to the exhibit. A network engineer was called to investigate some intermittent delay and jitter issues with the corporate network that is shown. The engineer determined that the root cause is that the routing tables in the district routers are so large that the routers cannot maintain the tables efficiently. What can be done to mitigate this issue?

Implement a classful routing protocol.
Use OSPF as the routing protocol between the regional routers.
Enable autosummarization on the WAN links from the regional routers to the district routers.
From the regional routers, advertise only default routes to district routers and filter out all remaining networks.

Exam with this question: CCNP ROUTE (Version 6.0) Chapter 4 Exam