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Do you know everything about CCNA VLAN? To test your knowledge, you can take this CCNA VLAN quiz. In the study of networking, a VLAN is a term given to a group of devices connected to one or more local area networks which are...

Questions: 10 | Attempts: 11791 | Last updated: Jul 23, 2025

Sample Question 1
What are the benefits of using VLANs? (Select three)

Broadcast storms can be mitigated with less number of broadcast domains, thus adding in their sizes.

A higher level of network security can be reached by differentiating sensitive data traffic from other network traffic.

Port-based VLANs increase switch-port use efficient.

A more efficient usage of bandwidth can be achieved allowing a lot of logical networks to use the same network infrastructure.

Broadcast storms can be mitigated by adding the number of broadcast domains, thus reducing their sizes.

Sample Question 2
VLAN 3 is not yet configured on your switch. What happens if you set the switchport access VLAN 3 command interface configuration mode?

The command is accepted and the respective VLAN is added to vlan.dat.

The command is rejected.

The command is accepted and you must configure the VLAN manually.

The port turns amber.

Sample Question 3
What are the advantages of VLANs? (Select three)

VLANs establish broadcast domains in switched networks.

VLANs utilize packet filtering to enhance network security.

VLANs provide a method of conserving IP addresses in large networks.

VLANs allow access to network services based on department, not physical location.

VLANs can greatly simplify adding, moving, or changing hosts on the network.

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