29 Questions
What is the purpose of DTP?
To allow switches to automatically establish a trunk link
What is the default configuration of switch interfaces?
Dynamic auto
What is the operational mode of a switch interface connected to a host device?
Static access
What determines the default setting of dynamic desirable or dynamic auto on a switch?
The switch model
What is the typical default setting for switches used as a core and distribution?
Dynamic desirable
What is one of the benefits of network segmentation?
Improving manageability of different parts of the network
Why is it usually easier to isolate problems in a segmented network?
Because the problem is usually limited to a specific segment
What is the range of VLAN numbers that can be used?
2-4094
What command is used to create a VLAN number and name?
vlan
What is the importance of dividing the network into smaller segments?
To allocate bandwidth more efficiently based on the needs of each segment
What is the default VLAN number?
1
What is the command to check the native VLAN used by an interface?
show interfaces trunk
What mode must you be in to change the native VLAN of a trunk interface?
global configuration mode
What is the command to set the native VLAN ID on a trunk port?
switchport trunk native vlan
What is the requirement for the native VLAN used by interconnected trunk interfaces on the same switch?
It must be the same
What type of VLAN can be assigned to a switch interface?
Only one data VLAN
What is the purpose of a voice VLAN?
To transport voice messages
What is the default VLAN on a Cisco IOS switch?
VLAN 1
What is the main purpose of the management VLAN?
To remotely access the switch over a network for management purposes
What happens to frames originating from the native VLAN on an 802.1Q trunk link?
The frames are sent without VLAN headers
Why is it a bad practice to combine the management VLAN with another VLAN on the network?
It increases security risks
What is the command to configure the management VLAN with an IP address and subnet mask?
SW1(config-if)#ip address 10.0.0.2 255.255.255.0
Can VLAN 1 be renamed?
No, it cannot be renamed
What does the command #show interface switchport show?
The switchport modes and trunking encapsulation used by the interface
What must be the same for a trunk link to be operational?
The trunking encapsulation used by the two interfaces
What command is used to show the operational trunk interfaces?
#show interfaces trunk
What determines the trunking encapsulation used by an interface?
The switchport mode of the interface
What is required for a trunk link to be operational?
Both interfaces must be in trunk mode and use the same trunking encapsulation
What is the purpose of the #show interface switchport command?
To verify the trunking encapsulation used by an interface
This quiz covers CCNA switching and wireless network configuration, including topics such as DTP, trunk links, and switchport modes. It's ideal for network administrators and IT professionals.
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