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CCNP Practical Studies: Troubleshooting by Donna L. Harrington

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Review Questions

Use this chapter and your practical troubleshooting knowledge and skills to answer the following questions. The answers are located in Appendix A, “Answers to Review Questions.”

1:The following output was captured during Trouble Ticket 6. Why is fa0/9 in a blocking state?
kentnarrows#show spanning-tree vlan 1
									Spanning tree 1 is executing the IEEE compatible Spanning Tree protocol Bridge Identifier has priority 32768, address 00d0.7968.8484 Configured hello time 2, max age 20, forward delay 15 Current root has priority 32768, address 0090.922a.7680 Root port is 24, cost of root path is 19 Topology change flag not set, detected flag not set, changes 1 Times: hold 1, topology change 35, notification 2 hello 2, max age 20, forward ...

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