Which router’s routing table will be reduced compared to the routing table before the summarization?

(Topic 1) Click the exhibit button.

In the IS-IS network shown, router R1 has been configured to summarize network 20.20.1.0/24 and 20.20.2.0/24 as 20.20.0.0/16.

Which router’s routing table will be reduced compared to the routing table before the summarization?
A . Router R1
B . Router R2
C . Routers R1 and R2
D . Router R4

View Answer

Answer: B