Which three statements are advantages of using automatic summarization? (Choose three.)

Which three statements are advantages of using automatic summarization? (Choose three.)

• It maximizes the number of routes in the routing table.
• It increases the size of routing updates.
• It reduces the frequency of routing updates.
• It ensures that traffic for multiple subnets uses one path through the internetwork.
• It improves reachability in discontiguous networks.
• It decreases the number of entries in the routing table.

Explanation: Automatic summarization minimizes the number of routes in the routing table. It reduces the frequency of routing updates. A disadvantage of automatic summarization is that it can create reachability problems in discontiguous networks.

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