Chapter 12. Default Routes and On-Demand Routing
Fundamentals of Default Routes
Fundamentals of On-Demand Routing
Configuring Default Routes and ODR
Case Study: Static Default Routes
Case Study: The Default-Network Command
Case Study: The Default-Information-Originate Command
Case Study: Configuring On-Demand Routing
Summarization has been examined in several chapters so far. Summarization conserves internetwork resources by reducing the size of routing tables and route advertisements. The smaller, simpler routing tables can also make management and troubleshooting easier.
A summary address is an address that represents several, sometimes many, more-specific addresses. For example, the following four subnets:
192.168.200.128/27
192.168.200.160/27 ...
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