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CCNP SWITCH Chapter 4 Test Online (Version 7) – Score 100%
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Question 1 of 24
1. Question
1 pointsWhat effect does the global configuration command spanning-tree portfast bpdufilter default have when enabled on an access switch?Correct
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Question 2 of 24
2. Question
1 pointsWhat are three important steps in troubleshooting STP problems? (Choose three.)Correct
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Question 3 of 24
3. Question
1 pointsWhich STP timer defines the length of time spent in the listening and learning states?Correct
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Question 4 of 24
4. Question
1 pointsWhat priority value should be entered on a switch, via the spanning-tree vlan 20 priority priority command, if the desired priority for VLAN 20 is 4116?Correct
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Question 5 of 24
5. Question
1 pointsRefer to the exhibit. Switch SW1 is receiving traffic from SW2. However, SW2 is not receiving traffic from SW1. Which STP feature should be implemented to prevent inadvertent loops in the network?Correct
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Question 6 of 24
6. Question
1 pointsWhich statement is true about the Spanning Tree Protocol (STP)?Correct
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Question 7 of 24
7. Question
1 pointsWhich protocol should an administrator recommend to manage bridged links when the customer requires a fully redundant network that can utilize load balancing technologies and reconverge on link failures in less than a second?Correct
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Question 8 of 24
8. Question
1 pointsWhich three parameters should match all switches within an MST region? (Choose three.)Correct
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Question 9 of 24
9. Question
1 pointsAssuming that all switches in a network have the default bridge priority for each MST instance, what effect does the command spanning-tree mst 10 root primary have when entered on a single switch?Correct
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Question 10 of 24
10. Question
1 pointsWhich protocol extends the IEEE 802.1w Rapid Spanning Tree (RST) algorithm to multiple spanning trees?Correct
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Question 11 of 24
11. Question
1 pointsRefer to the exhibit. What conclusion does the output support?Correct
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Question 12 of 24
12. Question
1 pointsRefer to the exhibit. After the sequence of commands is entered, how many VLANs will be assigned to the default instance?Correct
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Question 13 of 24
13. Question
1 pointsWhich interfaces should loop guard be enabled on?Correct
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Question 14 of 24
14. Question
1 pointsOne switch in a Layer 2 switched spanning-tree domain is converted to PVRST+ using the spanning-tree mode rapid-pvst global configuration mode command. The remaining switches are running PVST+. What is the effect on the spanning-tree operation?Correct
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Question 15 of 24
15. Question
1 pointsRefer to the exhibit. What implementation of spanning tree best describes the spanning-tree operational mode of the switch?Correct
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Question 16 of 24
16. Question
1 pointsRefer to the exhibit. What two conclusions does the output show to be true? (Choose two.)Correct
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Question 17 of 24
17. Question
1 pointsRefer to the exhibit. STP is configured on all switches in the network. Recently, the user on workstation A lost connectivity to the rest of the network. At the same time, the administrator received the console message: %SPANTREE-2-RX_PORTFAST:Received BPDU on PortFast enable port.Disabling 2/1 What is the cause of the problem?Correct
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Question 18 of 24
18. Question
1 pointsRefer to the exhibit. STP is enabled on all switches in the network. The port on switch A that connects to switch B is half duplex. The port on switch B that connects to switch A is full duplex. What are three problems that this scenario could create? (Choose three.)Correct
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Question 19 of 24
19. Question
1 pointsUsers complain that they lost connectivity to all resources in the network. A network administrator suspects the presence of a bridging loop as a root cause of the problem. Which two actions will determine the existence of the bridging loop? (Choose two.)Correct
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Question 20 of 24
20. Question
1 pointsWhat happens when a switch running IEEE 802.1D receives a topology change message from the root bridge?Correct
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Question 21 of 24
21. Question
1 pointsWhat three fields are included in a BPDU? (Choose three.)Correct
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Question 22 of 24
22. Question
1 pointsWhat will happen when a BPDU is received on a loop guard port that is in a loopinconsistent state?Correct
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Question 23 of 24
23. Question
1 pointsWhich two statements are true about the RSTP negotiations between switches? (Choose two.)Correct
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Question 24 of 24
24. Question
1 pointsRefer to the exhibit. The configuration on the switch was changed between Output #1 and Output #2. What was done on the switch?Correct
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