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- CCENT/CCNA ICND1 100-105
66.
Switch SW1 sends a frame to switch SW2 using 802.1Q trunking. Which of the answers describes how SW1 changes or adds to the Ethernet frame before forwarding the frame to SW2?
- A.Inserts a 4-byte header and does change the MAC addresses
- B.Inserts a 4-byte header and does not change the MAC addresses
- C.Encapsulates the original frame behind an entirely new Ethernet header
- D.None of the other answers are correct
- Answer & Explanation
- Report
Answer : [B]
Explanation :
Explanation :
67.
Imagine that you are told that switch 1 is configured with the dynamic auto parameter for trunking on its Fa0/5 interface, which is connected to switch 2. You have to configure switch 2. Which of the following settings for trunking could allow trunking to work? (Choose two answers.)
- A.on
- B.dynamic auto
- C.dynamic desirable
- D.access
- E.None of the other answers are correct.
- Answer & Explanation
- Report
Answer : [A, C]
Explanation :
Explanation :
68.
A switch has just arrived from Cisco. The switch has never been configured with any VLANs, but VTP has been disabled. An engineer gets into configuration mode and issues the vlan 22 command, followed by the name Hannahs-VLAN command. Which of the following are true? (Choose two answers.)
- A.VLAN 22 is listed in the output of the show vlan brief command.
- B.VLAN 22 is listed in the output of the show running-config command.
- C.VLAN 22 is not created by this process.
- D.VLAN 22 does not exist in that switch until at least one interface is assigned to that VLAN.
- Answer & Explanation
- Report
Answer : [A, B]
Explanation :
Explanation :
69.
Which of the following commands identify switch interfaces as being trunking interfaces: interfaces that currently operate as VLAN trunks? (Choose two answers.)
- A.show interfaces
- B.show interfaces switchport
- C.show interfaces trunk
- D.show trunks
- Answer & Explanation
- Report
Answer : [B, C]
Explanation :
Explanation :
70.
Which answers describe a good practice in applying good troubleshooting methodologies? (Choose two answers)
- A.Perform problem isolation as fast as possible, including not slowing down to document your findings.
- B.The last step in a good troubleshooting process should be to take action to resolve the root cause of the problem.
- C.The last step in a good troubleshooting process should include monitoring the status to ensure that the problem is indeed solved and does not recur.
- D.Each worker should know and use the escalation process when they cannot resolve a particular problem.
- Answer & Explanation
- Report
Answer : [C, D]
Explanation :
Explanation :
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