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CCNP Practical Studies: Troubleshooting by Donna L. Harrington

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Trouble Tickets Solutions

These solutions are not always the only way to perform these tasks. However, the upcoming chapter scenarios are based on these solutions.

Trouble Ticket 1 Solution

There are a couple of issues in Trouble Ticket 1. First, you do not have a route to the 10.2.2.0 network in the r1 routing table, much less the r5 routing table. This is because EIGRP automatically summarizes IP at the classful boundary. Actually, you had this problem back in the IP chapter, and in this chapter's scenario. The no auto-summary command is a good command to remember for classless protocols such as EIGRP and RIPv2 that automatically summarize at the classful boundary. Look back at the routing table display in Trouble Ticket 1 to see the null 0 ...

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