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CCNP TSHOOT 6.0 - Cisco Learning Home

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<strong>CCNP</strong>v6 <strong>TSHOOT</strong><br />

h. Issue the show memory statistics command and note the free memory and the amount used. Is<br />

there an issue with memory usage with this router?<br />

________________________________________________________________________________<br />

______________________________________________________________________________<br />

R3#show memory statistics<br />

Head Total(b) Used(b) Free(b) Lowest(b) Largest(b)<br />

Processor 64E822C0 101178688 24016328 77162360 75584536 75588172<br />

I/O EAF00000 17825792 5421744 12404048 12363136 1238780<br />

Step 7: Outline the troubleshooting approach and validation steps.<br />

The following approach is recommended as a troubleshooting process:<br />

1. Generate test traffic using the ping and ttcp commands, as described in this task.<br />

2. Use ping to measure the performance between the headquarters and branch office. For example,<br />

ping from client PC-B to server SRV1.<br />

3. Examine the key performance indicators, such as the interfaces, CPU and memory on the routers,<br />

and watch for symptoms associated with performance problems.<br />

4. Examine the routers for features and configurations that deviate from the baseline configurations and<br />

attempt to find the root cause of the problems.<br />

5. Address the issues causing the performance problems and test to verify that the performance has<br />

improved.<br />

Step 8: Record the troubleshooting process and configuration changes.<br />

Document your actions and results during the troubleshooting process. List the commands you used to gather<br />

information. As you progress, record what you think the problem might be and which actions you will take to<br />

correct the problem.<br />

Device Actions and Results<br />

All contents are Copyright © 1992–2010 <strong>Cisco</strong> Systems, Inc. All rights reserved. This document is <strong>Cisco</strong> Public Information. Page 12 of 32

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