What is the main purpose of a VLAN in a switched network?

Practice Questions

Q1
What is the main purpose of a VLAN in a switched network?
  1. To increase the speed of the network
  2. To segment a network into different broadcast domains
  3. To provide redundancy
  4. To enhance security by isolating traffic

Questions & Step-by-Step Solutions

What is the main purpose of a VLAN in a switched network?
  • Step 1: Understand that a VLAN is a way to create separate networks within a larger network.
  • Step 2: Know that each VLAN acts like its own small network, even if they are on the same physical switch.
  • Step 3: Realize that by separating networks, VLANs reduce the amount of broadcast traffic, which helps the network run smoother.
  • Step 4: Learn that VLANs improve security by isolating sensitive data and devices from the rest of the network.
  • Step 5: Remember that VLANs allow for better organization of devices based on function or department.
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