Trouble Tickets
Complete the following Trouble Tickets in order. Use the information and tools from this chapter and the previous chapters to analyze, test, and document as you go. Create your own Physical Layer problems or other problems if you need more practice in that area. Modify the Trouble Tickets to make them more applicable to fit your individual needs. Sample solutions are provided after this section.
Trouble Ticket 1
Turn on debug bri on r5 to watch the TEI negotiation. Unplug the BRI0 cable to the router and monitor the results. Check the output of show isdn status. Plug the cable back in and monitor the results.
Trouble Ticket 2
You are in the midst of troubleshooting your ISDN connection. Look at the following output to decide what ...
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