Zyxel Visio Stencils Exclusive
Given the official stance, the most common method to obtain Zyxel-specific stencils in a .vss or .vsdx format is to create them yourself or obtain them from community members.
If you need a specific device’s stencil or help building a custom Zyxel stencil library, let me know the exact model(s) and I can guide you to the correct download or create a template for you. Zyxel Visio Stencils
Managed, smart managed, and unmanaged switches (including PoE and aggregation models). Given the official stance, the most common method