Which command displays the encapsulation type

CCNA 2 Chapter 3 v5.0 Exam Answers 2015 (100%)	WWW.CCNA-v5.Net

3. A network administrator is determining the best placement of VLAN trunk links. Which two types of point-to-point connections utilize VLAN trunking?

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	A VLAN tag is added when the frame leaves PC-A. A VLAN tag is added when the frame is accepted by the switch.

	Port Fa0/11 will be shutdown. An error message would be displayed. Port Fa0/11 will be returned to VLAN 1. VLAN 30 will be deleted.


•	no switchport access vlan 20

8. Which command displays the encapsulation type, the voice VLAN ID, and the access mode VLAN for the Fa0/1 interface?

	Enter the no vlan 2 and the vlan 3 commands in global configuration mode. Enter the switchport access vlan 3 command in interface configuration mode. Enter the switchport trunk native vlan 3 command in interface configuration mode.

	switchport trunk allowed vlan 30 command on Fa0/5? It allows VLANs 1 to 30 on Fa0/5.

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•	Only the native VLAN will be allowed across the trunk.
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14. Under which two occasions should an administrator disable DTP while managing a local area network? (Choose two.)

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•	The trunk has been configured with the switchport nonegotiate command.
•	The VLAN that is used by PC-A is not in the list of allowed VLANs on the trunk.

17. What happens to a port that is associated with VLAN 10 when the administrator deletes VLAN 10 from the switch?

18. In a basic VLAN hopping attack, which switch feature do attackers take advantage of?

CCNA 2 Chapter 3 v5.0 Exam Answers 2015 (100%)		WWW.CCNA-v5.Net
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20. Which two Layer 2 security best practices would help prevent VLAN hopping attacks? (Choose two.)

•	Change the native VLAN number to one that is distinct from all user VLANs and is not VLAN 1.

21. Refer to the exhibit. Interface Fa0/1 is connected to a PC. Fa0/2 is a trunk link to another switch. All other ports are unused. Which security best practice did the administrator forget to configure?

22. Fill in the blank
Use the full command syntax.

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	PC-A, PC-B
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	PC-A, PC-B, PC-D, PC-E
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