In this activity, you will calculate and configure summary routes. Router summarization, also known as route aggregation, is the process of advertising a contiguous set of addresses as a single address. After calculating summary routes for each LAN, you must summarize a route which includes all networks in the topology in order for the ISP to reach each LAN.
Packet Tracer - Configuring IPv4 Route Summarization - Scenario 2 Instructions
Packet Tracer - Configuring IPv4 Route Summarization - Scenario 2 - PKA