Block websites from only a subset of LAN computers?

[Just_Dave]

Does this post addresses my question?
Introducing List-Based Web Blocking

Introducing Web Content Filtering

As for Firmware 6.3, Peplink devices can block specific site categories as defined by publicly available blocking lists in addition to blocking specific web domains. Note: The available categories have changed a few time since being introduced. The screenshots in this article are taken from routers using firmware 8.0 Supported Devices Two versions are available: lite and full. The full version supports a larger blacklist with more specific categories. LITE Balance: One, 210, 310, 30 LTE MAX: …

So if I understand it correctly, I should put my child’s computing devices on a separate VLAN subnet and then apply the filtering to that VLAN subnet. Is this assumption correct?
Thank you!