VLAN Quiz

What is the primary purpose of VLANs in a switched network?

• To enhance physical connections

• To increase the number of devices on a switch

• To provide segmentation of various groups of devices

• To eliminate the need for switches

Which VLAN is considered the default VLAN?

• VLAN2

• VLAN20

• VLAN1

• VLAN10

What is a characteristic of a Data VLAN?

• Used for trunk links only

• Used for voice traffic

• Dedicated to user-generated traffic

• Used for management traffic

What does a trunk link allow in a VLAN environment?

• Only one VLAN to be used

• Multiple VLANs to be extended across the network

• Only unicast traffic to be forwarded

• No VLANs to be configured

What is the maximum number of VLANs supported by a Catalyst switch in the extended range?

• 2000

• 4096

• 1005

• 1000

Which command is used to create a VLAN in Cisco IOS?

• vlan create vlan-id

• vlan vlan-id

• create vlan vlan-id

• vlan add vlan-id

What is the function of the IEEE 802.1Q header?

• To manage IP addressing

• To identify VLANs in a trunk link

• To increase bandwidth

• To encrypt VLAN traffic

What happens to broadcast traffic in a VLAN?

• It is converted to unicast traffic

• It is sent to all devices in the network

• It is confined to the individual VLAN

• It is ignored by switches

Which command is used to verify VLAN information?

• check vlan info

• display vlan

• show vlan brief

• show vlan status

What should be done before deleting a VLAN?

• Change the VLAN ID

• Notify all users connected to the VLAN

• Create a backup of the VLAN configuration

• Reassign all member ports to a different VLAN