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Review Questions

1:

What are the two basic tools you can use to summarize routes (or hide destination details) in EIGRP?

2:

How can you tell that a route is a summary when you look at the routing table?

3:

What is the default administrative distance for a summary route? What is the problem with this?

4:

What bounds a query?

5:

How far beyond one of the possible query bounds does a query travel?

6:

What is the primary advantage to summarizing between core routers rather than between the distribution layer and core?

7:

How is it possible to "black hole" packets when summarizing destinations behind dual-homed remotes into the core?

8:

Why should summarization be configured outbound from the distribution layer routers toward access layer routers at remote sites?

9:

What is the most common problem with dual-homed remotes? What options are available to resolve it?

10:

What methods can you use to break a redistribution routing loop?

11:

Under what conditions is the administrative distance ignored between EIGRP and IGRP?

12:

What options do you have for generating a default route in EIGRP?

13:

How can you prevent multiple parallel links within a network from being used as transit paths?

14:

What does EIGRP use to pace its packets on a link?

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