Your network devices are categorized into the following zone types:

No$-$trust zone

Low$-$trust zone

Medium trust zone

'High$-$trust zone

Your network architecture employs multiple VLANs for each of these network zones. Each zone is separated by a firewall that ensures only specific traffic is allowed.

Which of the following is the secure architecture concept that is being used on this network?

Network segmentation

Virtual local area networking

Network firewalling

Trust$-$zone networking