Route Summarization

Route Summarization is used to reduce routing table and advertise aggregate one
single route.

Disadvantage :- Router will drop traffic when it doesn’t have matching destination in its routing table.

Task 1:- enable eigrp protocol and route summarization and check routing table

In R0 has been summarized but it doesn’t update in its routing table
and it doesn’t have any route to reach loopback to

In R2 if I ping loopback then traffic forward interface and then it will found there is no any ip address in network then the packet will be drop.

Task 2:- disable auto-summary and check and ping

After disable auto-summarization it will update all prefixes and on R3 if I ping
loopback then it will forward via

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